The new AR / AVR Plus series of Expansion Tanks from AquaSystem are now available ex stock with a higher operating pressure and other premium features over the standard VR / VRV series.
The premium AR / AVR-PLUS Expansion Tanks are rated to 10 Bar and feature a replaceable membrane, making them ideally suited to commercial use and larger systems. The AR / AVR range also carry premium features such as a Stainless Steel Flange, stronger Butile Rubber Membranes, and an extended 5yr Warranty. They are available in sizes from 8 litres to 500 litres.
Hydroheat Supplies have also developed a fill kit for the AR / AVR range of tanks which incorporates an automatic fill valve isolating valve, pressure relief valve and automatic air vent, all pre-assembled on a brass air separator.