MEP Product Category

Check Valves

Explore HERZ check valves that prevent backflow in HVAC heating, cooling, and water systems. The available range includes flanged cast iron swing check valves, compact wafer-type dual plate check valves, and threaded bronze swing check valves for smaller pipework.

Swing Check Valves Dual Plate Wafer Type Cast Iron Bodies Bronze Threaded Backflow Prevention HVAC & Water Systems

HVAC Check Valves

Available Check Valves

Browse HERZ check valves for backflow prevention in HVAC and water systems, including flanged cast iron swing valves, wafer-type dual plate valves, and threaded bronze swing valves.

HERZ 2622 flanged cast iron swing check valve

Cast Iron Flanged

HERZ 2622 Cast Iron Swing

Flanged, full-bore cast iron swing check valve for backflow prevention in HVAC and water networks, DN65–DN400.

HERZ 2622 dual plate wafer type check valve in cast iron

Cast Iron Wafer Type

HERZ 2622 Dual Plate

Compact wafer-type dual plate check valve with spring-loaded plates for fast closing, DN65–DN600.

HERZ 2622 bronze swing check valve with threaded connections

Bronze Threaded

HERZ 2622 Bronze Swing

Compact bronze swing check valve with female threads for heating, cooling, and domestic water systems, DN15–DN50.