AVG Pressure Temperature Relief Valve 25mm - 1000kPa, Lead Free, Bronze Body, WaterMark AS1357.1 | PTR25-1000-LF One way drain valve Durable finish in Chrome

Durable finish in Chrome

not designed for showers or continuous high-flow applications

5 L/min and a WELS 4 star rating

Cast iron roof drain with an internal o-ring seal for pipe insertion

Operating temperature up to 65 degrees Celsius

AVG Pressure Temperature Relief Valve 25mm - 1000kPa, Lead Free, Bronze Body, WaterMark AS1357.1 | PTR25-1000-LF One way drain valve Durable finish in ChromeThe AVG PTR25 1000 LF is a 25mm lead free pressure and temperature relief (PTR TPR) valve, set to relieve at 1000kPa a critical safety device that vents a hot water system if pressure or temperature climbs beyond a safe limit, preventing tank rupture or scalding discharge. PTR valves are safety devices and should be replaced every 4 years, in line with manufacturer and AS NZS 3500 guidance. An expansion control valve (ECV) fitted to the cold inlet