The heart of the installation
Storage & expansion
Robust enamelled steel tanks with high-grade insulation and well-considered connections. Suitable for boilers, heat pumps and solar thermal, on their own or combined. From 5 to 5,000 litres.

Products in this category
WBTWENTA
Cylinder with single coil
Indirectly heated domestic hot water cylinder with one heat exchanger.
View product
WBCWENTA
Cylinder with twin coil
Two heat sources, one buffer of hot water.
View product
WBFWENTA
Buffer tank
Buffer heat intelligently between source and system.
View product
WEWENTA
Expansion & pressure vessels
Absorbs the expansion of heated water.
View product