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Model: PR20
The listing is for Watts 009-020 20mm 3/4" RPZ Reduced Pressure Zone backflow preventer range in 3 configuration variants
Factory Pressure Setting: 500kPa
gas storage tanks and heat pumps that require extra reach length from the temperature probe
Featuring a 15 mm 1/2" female-to-female BSP thread and a durable lever handle
AW W20FLF Watermark Female Lever Handle Ball Valve 20MM FI X FI Flow Meter Model: PR20Overview: The AUSTWORLD (AW) W20FLF Watermark Female Lever Handle 20MM Ball Valve is a dual approved for gas and water applications. Featuring a 20 mm (3 4") female to female BSP thread and a durable lever handle, the valve is certified by both the Australian Gas Association (AGA) and WaterMark. The ball valve is constructed from lead free DR brass with a corrosion resistant silver nickel plating finish. The full bore design ensures high flow