Non Return Valve – Spring Check Valve Tested 15mm (Suitable Solar) Posted onSeptember 7, 2020September 29, 2020AuthorMichelle SKU: NR1015 Category: Hot Water Control Valves Description Description Features: Watermark approved DR Brass Suitable for vertical and horizontal installations High flow design with minimal head loss Tested and certified to AS 1628 Related products Pressure and Temperature Relief Valve Read more AVG1030-1045 Pressure Limiting Valve 15mm 20mm Read more Cold Water Expansion Valve Read more 15mm Tempering Valve Hi Performance (Solar and Instant Gas) Read more