Swing check, non return valve suitable for cold water use.
Body in brass
O-ring of the hexagonal plug in NBR
Washer of the side plug in NBR
Plate in brass
Minimum and maximum working temperatures: 0°C, 90°C
Threads: ISO228 (equivalent to DIN EN ISO 228 and BS EN ISO 228)
Available 3/8″ through 2″ with NBR seal, 3/8″ through 4″ with metal seal.