AVG Expansion Control Valve 15mm - 1200kPa, Lead Free, DR Brass, WaterMark AS1357.1 | ECV15-1200-LF pull handle This nitrogen regulator comes with

This nitrogen regulator comes with a 5 year warranty

The Gould Instruments Digital Backflow Test Kit is designed for plumbers

and is rated to support 195kg when installed correctly

healthcare and commercial hot water outlets where a concealed

suiting doors up to 52mm thick

AVG Expansion Control Valve 15mm - 1200kPa, Lead Free, DR Brass, WaterMark AS1357.1 | ECV15-1200-LF pull handle This nitrogen regulator comes withThe AVG ECV15 1200 LF is a 15mm (1 2") lead free expansion control valve, colour coded red for its 1200kPa setting, designed to absorb the pressure increase caused by thermal expansion in a hot water storage system. Fitting an ECV to the cold water inlet prevents hot water discharging from the pressure temperature relief (PTR) valve on every heating cycle protecting the PTR valve, saving energy, and extending the life of the whole system. Both PTR and