Hydroheat Supplies are importers of the premium AR / AVR-PLUS Expansion Tanks from AquaSystem. The AR / AVR range are high pressure replaceable membrane expansion tanks suitable for commercial use and larger systems.
The AR / AVR range of high pressure tanks are rated to 10 Bar pressure, feature a Stainless Steel Flange, strong Butile Rubber Membranes, and have an extended 5yr Warranty. Available in sizes from 8 litres to 500 litres.
Hydroheat Supplies have also developed a fill kit for these tanks which incorporates automatic fill valve isolating valve, pressure relief valve and automatic air vent, all pre-assembled on a brass air separator.