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 AVG1000-1010 Cold Water Expansion Valve 15mm Read more 20mm Tempering Valve Hi Performance (Solar and Instant Gas) Read more 20mm Pressure Limiting Valve – Adjustable 150-600kPa Read more Reflex Mini Tempering Valve (Standard or Solar) Read more