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Commercial cleaning applications requiring heavy-duty performance
is engineered specifically for fire protection systems requiring reliable
50% more airflow and suction
prioritizing your safety
450 Double Check Backflow Preventer Grooved Valve Viking Size:8 in. Commercial cleaning applications requiring heavy-dutyThe Viking 450 Double Check Backflow Preventer with Grooved Valve is a specialized fire protection device designed for commercial and industrial sprinkler systems. It provides dependable, code compliant backflow prevention to protect potable water supplies from contamination risks in critical fire service environments. Durable Construction: Manufactured from ASTM A536 iron, offering exceptional mechanical strength and resistance to corrosion in