热泵/热泵 VAILLANT VWF87/4，VWF117/4等

热泵 工作在一个封闭的热力学循环的原理，其中一个低沸点的制冷剂循环。 得益于EVI（带省煤器的循环）技术，即使在低环境温度下，热泵也能够提供65°C的供应温度和高效率。 每个型号都配备了主动冷却功能，这使得可以将它们用于全面的空调（风扇盘管必须用作加热/冷却设备）。

模型:aroCOLLECT VWL11/4SA加aroTHERM VWL35/6一230伏，加aroTHERM VWL第55/6号一230伏，加aroTHERM VWL75/6一230伏，加aroTHERM VWL105/5一230伏，加aroTHERM VWL105/5一400伏，再加上aroTHERM VWL125/5一400伏，分aroTHERM VWL75/5的作230伏，分aroTHERM VWL105/5为400伏，分aroTHERM VWL125/5为400伏,flexoCOMPACT专血友病第58/4号flexoCOMPACT专血友病58/4号230伏，flexoCOMPACT专血友病58/4号和aroCOLLECT,flexoCOMPACT专血友病58/4号和fluoCOLLECT,flexoCOMPACT专血友病88/4, flexoCOMPACT专血友病88/4 230伏，flexoCOMPACT专血友病88/4和aroCOLLECT,flexoCOMPACT专血友病88/4和fluoCOLLECT,flexoCOMPACT专血友病118/4,flexoCOMPACT专血友病118/4 230伏，flexoCOMPACT专血友病和118/4aroCOLLECT,flexoCOMPACT专血友病和118/4fluoCOLLECT,flexoTHERM专血友病第57/4b号230伏，flexoTHERM专血友病第57/4b号400伏,flexoTHERM专血友病第57/4b号和aroCOLLECT,flexoTHERM专血友病第57/4b号和fluoCOLLECT,flexoTHERM专血友病87/4 230伏，flexoTHERM专血友病87/4 400伏,flexoTHERM专血友病87/4和aroCOLLECT,flexoTHERM专血友病87/4和fluoCOLLECT, flexoTHERM专血友病117/4 230伏，flexoTHERM专血友病117/4 400伏,flexoTHERM专血友病117/4和aroCOLLECT,flexoTHERM专血友病157/4,flexoTHERM专血友病197/4,fluoCOLLECT用11/4SI fluoCOLLECT用19/4SI geoTHERM VWS第61/3号,geoTHERM VWS81/3,geoTHERM VWS101/3,geoTHERM VWS141/3,geoTHERM VWS171/3,geoTHERM VWS220/3,geoTHERM VWS300/3,geoTHERM VWS380/3,geoTHERM VWS460/3,aroTHERM VWL105/6加，再加上aroTHERM VWL105/6一230伏，aroTHERM加VWZ咩第97/6号MB4, aroTHERM VWL77/5分裂分aroTHERM VWL127/5，uniTOWER VWL78/5，uniTOWER VWL128/5是，R M100/1时VP,VP200/1R B、VWZ AI，VWZ NC11,NC VWZ19.