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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Stair-friendly design allows for easy transport
Designed with user comfort and long-term durability in mind
ASTM 2413-18 I/75 C75 EH
Meets ANSI Z359
2-1/2" Double Check Assembly With OSY Valve For Fire Protection Rapid Care First Aid Stair-friendly design allows for easyThe 2 1 2" Double Check Assembly with OSY Valve is designed for fire protection professionals seeking reliable backflow prevention in commercial and industrial sprinkler systems. Combining durable materials and compliance with key fire safety standards, this assembly ensures safe, code compliant operation where protecting potable water from contamination is critical. Robust Construction: Crafted from ASTM A536 ductile iron for enhanced strength and
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