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ZB456-3NH-8B
Ideal for commercial floors that demand high-performance drainage with customizable surface coverage
Product Codes: Z521-3NH
Marsh model 1
Watts LF719QTS 1 - Part of the LF719 Series Nonwoven Fabric ZB456-3NH-8BThis 1 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross connections identified as non health hazard applications and from other contaminants
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