{"id":15938,"date":"2025-01-17T10:02:38","date_gmt":"2025-01-17T10:02:38","guid":{"rendered":"https:\/\/promochaudiere.be\/produit\/bosch-chaudiere-murale-a-condensation-ecs-7700-30c-7736902475\/"},"modified":"2026-02-03T19:40:20","modified_gmt":"2026-02-03T18:40:20","slug":"bosch-chaudiere-murale-a-condensation-ecs-7700-30c-7736902475","status":"publish","type":"product","link":"https:\/\/promochaudiere.be\/nl\/product\/bosch-chaudiere-murale-a-condensation-ecs-7700-30c-7736902475\/","title":{"rendered":"BOSCH CHAUDIERE MURALE A CONDENSATION GC7700IW 20\/30C 7736902475"},"content":{"rendered":"

7736902475<\/p>\n

Cette chaudi\u00e8re murale Bosch 7700W 30 kW avec production d\u2019eau chaude sanitaire (ECS) combine performance et confort. Gr\u00e2ce \u00e0 sa technologie de condensation, elle optimise la consommation \u00e9nerg\u00e9tique tout en assurant une chaleur homog\u00e8ne. Son r\u00e9gulateur intelligent permet un contr\u00f4le pr\u00e9cis de la temp\u00e9rature. Compacte et silencieuse, elle est id\u00e9ale pour les habitations modernes. Un appareil performant pour un confort thermique durable.<\/p>\n

\n

Chaudi\u00e8re mixte au gaz mural<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Largeur<\/span><\/td>\n440 mm<\/span><\/td>\n<\/tr>\n
Hauteur<\/span><\/td>\n780 mm<\/span><\/td>\n<\/tr>\n
Profondeur<\/span><\/td>\n365 mm<\/span><\/td>\n<\/tr>\n
Nombre de phases<\/span><\/td>\n2<\/span><\/td>\n<\/tr>\n
Raccordement avance<\/span><\/td>\nFiletage m\u00e2le gaz cylindrique (BSPP)<\/span><\/td>\n<\/tr>\n
Raccordement retour<\/span><\/td>\nFiletage m\u00e2le gaz cylindrique (BSPP)<\/span><\/td>\n<\/tr>\n
Fr\u00e9quence<\/span><\/td>\n50 Hz<\/span><\/td>\n<\/tr>\n
Finition ferm\u00e9e<\/span><\/td>\n1<\/span><\/td>\n<\/tr>\n
Puissance nominale, eau sanitaire<\/span><\/td>\n30,50 kW<\/span><\/td>\n<\/tr>\n
Puissance nominale valeur haute, eau sanitaire<\/span><\/td>\n30,50 kW<\/span><\/td>\n<\/tr>\n
Puissance nominale valeur basse, eau sanitaire<\/span><\/td>\n3,10 kW<\/span><\/td>\n<\/tr>\n
Efficacit\u00e9 \u00e9nerg\u00e9tique de l\u2019eau chaude<\/span><\/td>\n86 %<\/span><\/td>\n<\/tr>\n
SEER (Seasonal Energy Efficiency Ratio) en conditions standard<\/span><\/td>\n94 %<\/span><\/td>\n<\/tr>\n
Profil de capacit\u00e9<\/span><\/td>\nXL<\/span><\/td>\n<\/tr>\n
Classe d’efficience \u00e9nerg\u00e9tique de chauffage<\/span><\/td>\nA<\/span><\/td>\n<\/tr>\n
Classe efficacit\u00e9 \u00e9nerg\u00e9tique pour le chauffage de l’eau<\/span><\/td>\nA<\/span><\/td>\n<\/tr>\n
Diam\u00e8tre nominal raccordement d’eau chaude<\/span><\/td>\n1\/2 pouce (15)<\/span><\/td>\n<\/tr>\n
Consommation d’\u00e9lectricit\u00e9 suppl\u00e9mentaire \u00e0 pleine charge (Elmax)<\/span><\/td>\n027 kW<\/span><\/td>\n<\/tr>\n
\u00c9mission de chaleur utile \u00e0 chaleur nom. en op\u00e9ration \u00e0 haute temp\u00e9rature (P4)<\/span><\/td>\n20 kW<\/span><\/td>\n<\/tr>\n
Efficience utile \u00e0 chaleur nominale en op\u00e9ration \u00e0 haute temp\u00e9rature (n4)<\/span><\/td>\n88,20 %<\/span><\/td>\n<\/tr>\n
Consommation d’\u00e9lectricit\u00e9 suppl\u00e9mentaire en veille (Psb)<\/span><\/td>\n03 kW<\/span><\/td>\n<\/tr>\n
Perte de chaleur en veille (Pstby)<\/span><\/td>\n061 kW<\/span><\/td>\n<\/tr>\n
Mat\u00e9riau, \u00e9changeur de chaleur<\/span><\/td>\nAluminium<\/span><\/td>\n<\/tr>\n
Puissance de chauffage r\u00e9glable<\/span><\/td>\n1<\/span><\/td>\n<\/tr>\n
Diam\u00e8tre nominal, eau potable froide<\/span><\/td>\n1\/2 pouce (15)<\/span><\/td>\n<\/tr>\n
Embase de robinet<\/span><\/td>\n2,50 l\/min<\/span><\/td>\n<\/tr>\n
Commutateur de pompe int\u00e9gr\u00e9<\/span><\/td>\n1<\/span><\/td>\n<\/tr>\n
Charge nominale, valeur inf\u00e9rieure<\/span><\/td>\n3 kW<\/span><\/td>\n<\/tr>\n
Charge nominale, valeur sup\u00e9rieure<\/span><\/td>\n30,50 kW<\/span><\/td>\n<\/tr>\n
Pression de travail minimale<\/span><\/td>\n0,50 bar<\/span><\/td>\n<\/tr>\n
Temp\u00e9rature de replis minimale<\/span><\/td>\n12\u00b0C<\/span><\/td>\n<\/tr>\n
Pression de gaz amont maximale<\/span><\/td>\n25 mbar<\/span><\/td>\n<\/tr>\n
Vase d’expansion int\u00e9gr\u00e9<\/span><\/td>\n1<\/span><\/td>\n<\/tr>\n
Puissance utile nominale 80-60 \u00b0C<\/span><\/td>\n19,50 kW<\/span><\/td>\n<\/tr>\n
Temp\u00e9rature maximale de l’eau d’arriv\u00e9e (temp\u00e9rature de service)<\/span><\/td>\n60\u00b0C<\/span><\/td>\n<\/tr>\n
Pression de travail max.<\/span><\/td>\n3 bar<\/span><\/td>\n<\/tr>\n
Clapet de surpression int\u00e9gr\u00e9<\/span><\/td>\n1<\/span><\/td>\n<\/tr>\n
Diam\u00e8tre ext\u00e9rieur du tube d\u2019admission<\/span><\/td>\n20 mm<\/span><\/td>\n<\/tr>\n
Diam\u00e8tre ext\u00e9rieur du tube de retour<\/span><\/td>\n20 mm<\/span><\/td>\n<\/tr>\n
Raccord, carburant<\/span><\/td>\nFiletage femelle gaz cylindrique (BSPP)<\/span><\/td>\n<\/tr>\n
Diam\u00e8tre ext\u00e9rieur du tube, carburant<\/span><\/td>\n25 mm<\/span><\/td>\n<\/tr>\n
Raccord, conduit d\u2019air<\/span><\/td>\nBride<\/span><\/td>\n<\/tr>\n
Diam\u00e8tre nominal du canal, conduit d\u2019air<\/span><\/td>\n125 mm<\/span><\/td>\n<\/tr>\n
Raccord, \u00e9vacuation des gaz de combustion<\/span><\/td>\nEmbout d’insertion<\/span><\/td>\n<\/tr>\n
Diam\u00e8tre ext\u00e9rieur du tube, eau potable froide<\/span><\/td>\n20 mm<\/span><\/td>\n<\/tr>\n
Diam\u00e8tre ext\u00e9rieur du tube, eau potable froide<\/span><\/td>\n20 mm<\/span><\/td>\n<\/tr>\n
Raccord de condensat<\/span><\/td>\nFlexible<\/span><\/td>\n<\/tr>\n
Diam\u00e8tre ext\u00e9rieur du tube, condensat<\/span><\/td>\n20 mm<\/span><\/td>\n<\/tr>\n
Pression minimale de gaz amont<\/span><\/td>\n17 mbar<\/span><\/td>\n<\/tr>\n
Raccord eau potable froide<\/span><\/td>\nFiletage m\u00e2le gaz cylindrique (BSPP)<\/span><\/td>\n<\/tr>\n
Raccord eau chaude<\/span><\/td>\nFiletage m\u00e2le gaz cylindrique (BSPP)<\/span><\/td>\n<\/tr>\n
Diam\u00e8tre nominal du canal, \u00e9vacuation des gaz de combustion<\/span><\/td>\n80 mm<\/span><\/td>\n<\/tr>\n
R\u00e9gulation du br\u00fbleur modul\u00e9e<\/span><\/td>\n1<\/span><\/td>\n<\/tr>\n
Manom\u00e8tre incorpor\u00e9<\/span><\/td>\n1<\/span><\/td>\n<\/tr>\n
Rendement<\/span><\/td>\n94 %<\/span><\/td>\n<\/tr>\n
Second raccordement de sortie<\/span><\/td>\n1<\/span><\/td>\n<\/tr>\n
Signal de contr\u00f4le marche\/arr\u00eat<\/span><\/td>\n1<\/span><\/td>\n<\/tr>\n
Finition ouverte et ferm\u00e9e<\/span><\/td>\n1<\/span><\/td>\n<\/tr>\n
Performance nominale 50-30 \u00b0C<\/span><\/td>\n16,80 kW<\/span><\/td>\n<\/tr>\n
Diam\u00e8tre nominal alimentation<\/span><\/td>\n3\/4 pouce (20)<\/span><\/td>\n<\/tr>\n
Diam\u00e8tre nominal retour<\/span><\/td>\n3\/4 pouce (20)<\/span><\/td>\n<\/tr>\n
Diam\u00e8tre interne nominal combustible<\/span><\/td>\n3\/4 pouce (20)<\/span><\/td>\n<\/tr>\n
R\u00e9servoir eau chaude sanitaire<\/span><\/td>\n0 l<\/span><\/td>\n<\/tr>\n
Diam\u00e8tre de filetage condensat<\/span><\/td>\nDN 20<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n\n\n\n
Intrastat<\/td>\n73218100<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>","protected":false},"excerpt":{"rendered":"

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