Watts LF709-QT-FDA-IOT 4 - Part of the LF709 Series roof-hatch-finder catering to different durability needs

catering to different durability needs

trap prime tapping

The Zurn Z111 is a 12-inch roof drain optimized for flat metal-deck roofs

Reinforced with a high-strength scrim laid in a diagonal pattern

Available with a bronze or nickel bronze dome cover for aesthetic appeal

Watts LF709-QT-FDA-IOT 4 - Part of the LF709 Series roof-hatch-finder catering to different durability needsThis 4 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. Ideal for protection in continuous pressure piping applications and cross connections identified as non health hazards. This assembly consists of a fused epoxy coated cast iron body, FDA epoxy coated