{"id":7029,"date":"2026-01-22T14:11:02","date_gmt":"2026-01-22T06:11:02","guid":{"rendered":"https:\/\/dzswatermeters.com\/product\/compteurs-deau-residentiels-a-ultrasons-corps-en-laiton-dn20-3-4-r400\/"},"modified":"2026-10-11T08:29:50","modified_gmt":"2026-10-11T00:29:50","slug":"residential-ultrasonic-water-meters-brass-body-dn20-3-4-r400","status":"publish","type":"product","link":"https:\/\/dzswatermeters.com\/fr\/product\/residential-ultrasonic-water-meters-brass-body-dn20-3-4-r400\/","title":{"rendered":"Compteurs d\u2019eau r\u00e9sidentiels \u00e0 ultrasons, corps en laiton DN20 3\/4&Prime; R400"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1770 size-full\" src=\"https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-r400-detail.webp\" alt=\"\" width=\"1200\" height=\"1000\" srcset=\"https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-r400-detail.webp 1200w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-r400-detail-300x250.webp 300w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-r400-detail-1024x853.webp 1024w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-r400-detail-768x640.webp 768w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-r400-detail-600x500.webp 600w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<ul>\n<li><span style=\"font-family: 'arial black', sans-serif\"><strong>Dimensions<\/strong><\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1773 aligncenter\" src=\"https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-size-drawing.webp\" alt=\"\" width=\"1063\" height=\"443\" srcset=\"https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-size-drawing.webp 1200w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-size-drawing-300x125.webp 300w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-size-drawing-1024x427.webp 1024w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-size-drawing-768x320.webp 768w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-size-drawing-600x250.webp 600w\" sizes=\"auto, (max-width: 1063px) 100vw, 1063px\" \/><\/p>\n<table style=\"width: 99.568%\">\n<thead>\n<tr>\n<th style=\"width: 21.7054%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">Taille nominale<\/span><\/th>\n<th style=\"width: 12.5969%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">L (mm)<\/span><\/th>\n<th style=\"width: 12.9845%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">B (mm)<\/span><\/th>\n<th style=\"width: 13.3721%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">H (mm)<\/span><\/th>\n<th style=\"width: 18.4109%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">D (filetage)<\/span><\/th>\n<th style=\"width: 181.589%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">d (filetage)<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"width: 21.7054%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">DN15<\/span><\/td>\n<td style=\"width: 12.5969%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">165<\/span><\/td>\n<td style=\"width: 12.9845%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">106<\/span><\/td>\n<td style=\"width: 13.3721%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">118<\/span><\/td>\n<td style=\"width: 18.4109%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">R 1\/2<\/span><\/td>\n<td style=\"width: 181.589%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">G 3\/4 B<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.7054%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">DN20<\/span><\/td>\n<td style=\"width: 12.5969%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">195<\/span><\/td>\n<td style=\"width: 12.9845%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">106<\/span><\/td>\n<td style=\"width: 13.3721%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">118<\/span><\/td>\n<td style=\"width: 18.4109%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">R 3\/4<\/span><\/td>\n<td style=\"width: 181.589%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">G 1 B<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 21.7054%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">DN25<\/span><\/td>\n<td style=\"width: 12.5969%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">225<\/span><\/td>\n<td style=\"width: 12.9845%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">106<\/span><\/td>\n<td style=\"width: 13.3721%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">118<\/span><\/td>\n<td style=\"width: 18.4109%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">R 1<\/span><\/td>\n<td style=\"width: 181.589%;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">G 1 1\/4 B<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-start=\"539\" data-end=\"549\"><span style=\"font-family: arial, helvetica, sans-serif\"><strong data-start=\"539\" data-end=\"549\">Remarques :<\/strong>Les dimensions hors tout et le poids sont fournis \u00e0 titre indicatif. Les mesures exactes sont celles du produit r\u00e9el.<\/span><\/p>\n<ul style=\"list-style-type: disc\">\n<li><span style=\"font-family: 'arial black', sans-serif\">Performances m\u00e9trologiques<\/span><\/li>\n<\/ul>\n<table style=\"width: 99.633%;height: 417px\">\n<thead>\n<tr style=\"height: 24px\">\n<th style=\"width: 27.5333%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">Param\u00e8tre<\/span><\/th>\n<th style=\"width: 7.98362%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">Unit\u00e9<\/span><\/th>\n<th style=\"width: 22.2993%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">DN15<\/span><\/th>\n<th style=\"width: 21.8816%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">DN20<\/span><\/th>\n<th style=\"width: 57.5279%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">DN25<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"height: 24px\">\n<td style=\"width: 27.5333%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">Diam\u00e8tre nominal (DN)<\/span><\/td>\n<td style=\"width: 7.98362%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">mm \/ pouce<\/span><\/td>\n<td style=\"width: 22.2993%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">15 \/ 1\/2&Prime;<\/span><\/td>\n<td style=\"width: 21.8816%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">20 \/ 3\/4&Prime;<\/span><\/td>\n<td style=\"width: 57.5279%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">25 \/ 1&Prime;<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 27.5333%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">Plage de mesure (R)<\/span><\/td>\n<td style=\"width: 7.98362%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">Q3 \/ Q1<\/span><\/td>\n<td style=\"width: 22.2993%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">400 \/ 250<\/span><\/td>\n<td style=\"width: 21.8816%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">400 \/ 250<\/span><\/td>\n<td style=\"width: 57.5279%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">400 \/ 250<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 27.5333%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">Rapport de d\u00e9bit<\/span><\/td>\n<td style=\"width: 7.98362%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">Q2 \/ Q1<\/span><\/td>\n<td style=\"width: 22.2993%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">1.6<\/span><\/td>\n<td style=\"width: 21.8816%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">1.6<\/span><\/td>\n<td style=\"width: 57.5279%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">1.6<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 27.5333%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">D\u00e9bit de surcharge (Q4)<\/span><\/td>\n<td style=\"width: 7.98362%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">m\u00b3\/h<\/span><\/td>\n<td style=\"width: 22.2993%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">3.125<\/span><\/td>\n<td style=\"width: 21.8816%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">5.0<\/span><\/td>\n<td style=\"width: 57.5279%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">7.875<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 27.5333%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">D\u00e9bit permanent (Q3)<\/span><\/td>\n<td style=\"width: 7.98362%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">m\u00b3\/h<\/span><\/td>\n<td style=\"width: 22.2993%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">2.5<\/span><\/td>\n<td style=\"width: 21.8816%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">4.0<\/span><\/td>\n<td style=\"width: 57.5279%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">6.3<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 27.5333%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">D\u00e9bit de transition (Q2)<\/span><\/td>\n<td style=\"width: 7.98362%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">L\/h<\/span><\/td>\n<td style=\"width: 22.2993%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">10.0 \/ 16.0<\/span><\/td>\n<td style=\"width: 21.8816%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">16.0 \/ 25.6<\/span><\/td>\n<td style=\"width: 57.5279%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">25.2 \/ 40.3<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 27.5333%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">D\u00e9bit minimal (Q1)<\/span><\/td>\n<td style=\"width: 7.98362%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">L\/h<\/span><\/td>\n<td style=\"width: 22.2993%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">6.3 \/ 10.0<\/span><\/td>\n<td style=\"width: 21.8816%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">10.0 \/ 16.0<\/span><\/td>\n<td style=\"width: 57.5279%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">16.0 \/ 25.2<\/span><\/td>\n<\/tr>\n<tr style=\"height: 11px\">\n<td style=\"width: 27.5333%;height: 11px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">Index maximal<\/span><\/td>\n<td style=\"width: 7.98362%;height: 11px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">m\u00b3<\/span><\/td>\n<td style=\"width: 101.709%;height: 11px;text-align: center\" colspan=\"3\"><span style=\"font-family: arial, helvetica, sans-serif\">999,999.9999<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 27.5333%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">Index minimal<\/span><\/td>\n<td style=\"width: 7.98362%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">m\u00b3<\/span><\/td>\n<td style=\"width: 101.709%;height: 24px;text-align: center\" colspan=\"3\"><span style=\"font-family: arial, helvetica, sans-serif\">0.0001<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 27.5333%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">Perte de charge<\/span><\/td>\n<td style=\"width: 7.98362%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">\u0394p<\/span><\/td>\n<td style=\"width: 101.709%;height: 24px;text-align: center\" colspan=\"3\"><span style=\"font-family: arial, helvetica, sans-serif\">\u0394p63<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 27.5333%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">Pression maximale de service (MAP)<\/span><\/td>\n<td style=\"width: 7.98362%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">\u2014<\/span><\/td>\n<td style=\"width: 101.709%;height: 24px;text-align: center\" colspan=\"3\"><span style=\"font-family: arial, helvetica, sans-serif\">MAP16 (16 bar)<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 27.5333%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">Classe de pr\u00e9cision<\/span><\/td>\n<td style=\"width: 7.98362%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">\u2014<\/span><\/td>\n<td style=\"width: 101.709%;height: 24px;text-align: center\" colspan=\"3\"><span style=\"font-family: arial, helvetica, sans-serif\">Classe 2<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 27.5333%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">Classe climatique et CEM<\/span><\/td>\n<td style=\"width: 7.98362%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">\u2014<\/span><\/td>\n<td style=\"width: 101.709%;height: 24px;text-align: center\" colspan=\"3\"><span style=\"font-family: arial, helvetica, sans-serif\">O, E2<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 27.5333%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">Classe de sensibilit\u00e9 au profil d\u2019\u00e9coulement<\/span><\/td>\n<td style=\"width: 7.98362%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">\u2014<\/span><\/td>\n<td style=\"width: 101.709%;height: 24px;text-align: center\" colspan=\"3\"><span style=\"font-family: arial, helvetica, sans-serif\">U0 \/ D0<\/span><\/td>\n<\/tr>\n<tr style=\"height: 22px\">\n<td style=\"width: 27.5333%;height: 22px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">Indice de protection<\/span><\/td>\n<td style=\"width: 7.98362%;height: 22px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">\u2014<\/span><\/td>\n<td style=\"width: 101.709%;height: 22px;text-align: center\" colspan=\"3\"><span style=\"font-family: arial, helvetica, sans-serif\">IP68<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 27.5333%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">Temp\u00e9rature maximale de l\u2019eau<\/span><\/td>\n<td style=\"width: 7.98362%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">\u00b0C<\/span><\/td>\n<td style=\"width: 101.709%;height: 24px;text-align: center\" colspan=\"3\"><span style=\"font-family: arial, helvetica, sans-serif\">T30, T50, T70 (par d\u00e9faut : T30)<\/span><\/td>\n<\/tr>\n<tr style=\"height: 24px\">\n<td style=\"width: 27.5333%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">Alimentation<\/span><\/td>\n<td style=\"width: 7.98362%;height: 24px;text-align: center\"><span style=\"font-family: arial, helvetica, sans-serif\">\u2014<\/span><\/td>\n<td style=\"width: 101.709%;height: 24px;text-align: center\" colspan=\"3\"><span style=\"font-family: arial, helvetica, sans-serif\">Pile au lithium CC 3,6 V (une pile, dur\u00e9e de vie \u2265 10 ans)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Remarque :\u00a0<\/strong>Pour d\u2019autres valeurs de Q\u2083 et R, veuillez contacter l\u2019\u00e9quipe DEAZESU.<\/p>\n<ul>\n<li><span style=\"font-family: 'arial black', sans-serif\">Courbe de pr\u00e9cision<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1774 size-full\" src=\"https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-typical-error-chart.webp\" alt=\"\" width=\"1200\" height=\"500\" srcset=\"https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-typical-error-chart.webp 1200w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-typical-error-chart-300x125.webp 300w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-typical-error-chart-1024x427.webp 1024w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-typical-error-chart-768x320.webp 768w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-typical-error-chart-600x250.webp 600w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p><span style=\"font-family: arial, helvetica, sans-serif\">De Q1 inclus \u00e0 Q2 exclu : \u00b1 5 % pour T30 ; de Q2 inclus \u00e0 Q4 inclus : \u00b1 2 % (de Q2 inclus \u00e0 Q4 exclu : \u00b1 3 % pour T50).<\/span><\/p>\n<ul>\n<li><span style=\"font-family: 'arial black', sans-serif\"><strong>Courbe de perte de charge<\/strong><\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1769 size-full\" src=\"https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-pressure-loss-chart.webp\" alt=\"\" width=\"1200\" height=\"642\" srcset=\"https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-pressure-loss-chart.webp 1200w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-pressure-loss-chart-300x161.webp 300w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-pressure-loss-chart-1024x548.webp 1024w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-pressure-loss-chart-768x411.webp 768w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-pressure-loss-chart-600x321.webp 600w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<ul>\n<li><span style=\"font-family: 'arial black', sans-serif\">Conception du cadran<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1767 size-full\" src=\"https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-dial-display.webp\" alt=\"\" width=\"1200\" height=\"324\" srcset=\"https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-dial-display.webp 1200w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-dial-display-300x81.webp 300w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-dial-display-1024x276.webp 1024w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-dial-display-768x207.webp 768w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-dial-display-600x162.webp 600w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<ul style=\"list-style-type: circle\">\n<li><span style=\"font-family: arial, helvetica, sans-serif\">Affichage sur un seul \u00e9cran : toutes les informations sont consultables sans changer d\u2019interface d\u2019affichage.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">Plusieurs modes d\u2019affichage du volume d\u2019eau sont disponibles. Quel que soit le mode s\u00e9lectionn\u00e9, le compteur mesure en continu les volumes d\u2019eau dans les deux sens.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">La pr\u00e9cision de la mesure en sens inverse satisfait aux exigences de performance de d\u00e9bit des compteurs d\u2019eau de classe 2.<\/span><\/li>\n<\/ul>\n<ul>\n<li><span style=\"font-family: 'arial black', sans-serif\">Transmission \u00e0 distance<\/span><\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1771\" src=\"https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-remote-transmission.webp\" alt=\"\" width=\"1200\" height=\"642\" srcset=\"https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-remote-transmission.webp 1200w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-remote-transmission-300x161.webp 300w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-remote-transmission-1024x548.webp 1024w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-remote-transmission-768x411.webp 768w, https:\/\/dzswatermeters.com\/wp-content\/uploads\/2026\/01\/residential-ultrasonic-water-meters-brass-body-dn25-r400-remote-transmission-600x321.webp 600w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p><span style=\"font-family: arial, helvetica, sans-serif\">Optimisez la pr\u00e9cision de la facturation gr\u00e2ce \u00e0 notre compteur d\u2019eau \u00e0 ultrasons R400 (DN20 3\/4&Prime;). Sa technologie de mesure statique, sans pi\u00e8ces mobiles, garantit une absence d\u2019usure et une stabilit\u00e9 \u00e0 long terme. Son corps en laiton de qualit\u00e9 sup\u00e9rieure et son rapport R400 \u00e9lev\u00e9 permettent de d\u00e9tecter les plus petites fuites. Une solution sans entretien et p\u00e9renne pour le comptage intelligent r\u00e9sidentiel.<\/span><\/p>\n","protected":false},"featured_media":7038,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_seopress_titles_title":"Compteurs d\u2019eau r\u00e9sidentiels \u00e0 ultrasons, corps en laiton DN20 3\/4\" R400","_seopress_titles_desc":"Une pr\u00e9cision in\u00e9gal\u00e9e. Compteurs d\u2019eau r\u00e9sidentiels \u00e0 ultrasons (DN20 3\/4\"), corps en laiton, R400. Sans pi\u00e8ces mobiles, avec une pile longue dur\u00e9e et une d\u00e9tection pr\u00e9cise des fuites.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"iawp_total_views":0},"product_brand":[],"product_cat":[98,132],"product_tag":[],"class_list":["post-7029","product","type-product","status-publish","has-post-thumbnail","product_cat-ultrasonic-water-meters","product_cat-residential-ultrasonic-water-meters","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/dzswatermeters.com\/fr\/wp-json\/wp\/v2\/product\/7029","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dzswatermeters.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/dzswatermeters.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/dzswatermeters.com\/fr\/wp-json\/wp\/v2\/comments?post=7029"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dzswatermeters.com\/fr\/wp-json\/wp\/v2\/media\/7038"}],"wp:attachment":[{"href":"https:\/\/dzswatermeters.com\/fr\/wp-json\/wp\/v2\/media?parent=7029"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/dzswatermeters.com\/fr\/wp-json\/wp\/v2\/product_brand?post=7029"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/dzswatermeters.com\/fr\/wp-json\/wp\/v2\/product_cat?post=7029"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/dzswatermeters.com\/fr\/wp-json\/wp\/v2\/product_tag?post=7029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}