Watts SD-3-MF 3/8 - Part of the SD-3 Series ZA100F-6NH ZB189-4NH-5x6x11

ZB189-4NH-5x6x11

Integral Membrane Flashing Clamp & Gravel Guard: Secures roofing membrane to ensure waterproofing

Flexible Depth Options – Invert depths range roughly from 4

ZN400N-2NH

Watts SD-3-MF 3/8 - Part of the SD-3 Series ZA100F-6NH ZB189-4NH-5x6x11This 3 8 IN dual check valve backflow preventer with atmospheric port and strainer for carbonated beverage machines prevents the reverse flow of polluted water, such as carbon dioxide gas and carbonated water, from entering into the potable water supply due to backpressure backflow. It consists of stainless steel body construction with internal rubber components and is designed for continuous or intermittent pressure applications. It has an