Dutypoint Systems WRAS Approved ScubaTANK - Combined storage tank and variable speed single pump booster set package featuring ultra-quiet constant-pressure operation. Free-standing unit comprising an insulated tank with approximately 650 litres actual storage, stainless steel multistage submersible pump, inverter drive and isolation panel with low level protection and common fault VFC. Unit also includes isolation and non-return valve and stainless steel pressure vessel and a 1.0 Inch high flow solenoid inlet valve.