Extreme Safety : Products

Check Valves & Backflow Preventers

Backflow Preventer Test Kits

Backflow Preventers

Ball Check Valves

Check Valves & Backflow Preventer Accessories

Diaphragm Check Valves

In-Line Check Valves

Lift Check Valves

Specialty Check Valves

Stop Check Valves

Swing Check Valves

Zurn® Wilkins TG-5 Backflow Test Kit

Zurn® Wilkins QT-ORINGSET Quick Test

Zurn® Wilkins TG-3 Backflow Test Kit

Zurn® Wilkins QT-SETPROMO Quick Test

Merrill™ FVSC150 Foot Valve Screen, For Use With 810/610 Series 1-1/2 in Foot Valve, Stainless Steel

Merrill™ FVSC100 Foot Valve Screen, For Use With 810/610 Series 1 in Foot Valve, Stainless Steel

Merrill™ CVSP50 Spring, For Use With CV, CVR, CVS, FV, FVR and FVS 1, 2 in Valve, Stainless Steel

Merrill™ FVSC200 Foot Valve Screen, For Use With 810/610 Series 2 in Foot Valve, Stainless Steel

Merrill™ FVSC75 Foot Valve Screen, For Use With 810/610 Series 3/4 in Foot Valve, Stainless Steel

Merrill™ FVSC50 Foot Valve Screen, For Use With 810/610 Series 1/2 in Foot Valve, Stainless Steel

Merrill™ CVSP100 Spring, For Use With CV, CVR, CVS, FV, FVR and FVS 1 in Valve, Stainless Steel

Merrill™ FVSC400 Foot Valve Screen, For Use With 810/610 Series 4 in Foot Valve, Stainless Steel

Merrill™ CVSP400 Spring, For Use With CV, CVR, CVS, FV, FVR and FVS 4 in Valve, Stainless Steel

Merrill™ CVSP200 Spring, For Use With CV, CVR, CVS, FV, FVR and FVS 2 in Valve, Stainless Steel

Merrill™ CVSP75 Spring, For Use With CV, CVR, CVS, FV, FVR and FVS 3, 4 in Valve, Stainless Steel

Merrill™ FVSC300 Foot Valve Screen, For Use With 810/610 Series 3 in Foot Valve, Stainless Steel

Merrill™ CVSP125 Spring, For Use With CV, CVR, CVS, FV, FVR and FVS 1-1, 4 in Valve, Stainless Steel

Merrill™ FVSC125 Foot Valve Screen, For Use With 810/610 Series 1-1/4 in Foot Valve, Stainless Steel

Merrill™ CVSP150 Spring, For Use With CV, CVR, CVS, FV, FVR and FVS 1-1, 2 in Valve, Stainless Steel

Zurn® Wilkins 977-5 Stem, For Use With Model 975 6 in Reduced Pressure Principle Assembly, Copper