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The 3/4 in. 800M4 pressure vacuum breaker prevents the reverse flow of polluted water from entering into the potable water supply due to back siphon-age. It consists of bronze body construction, silicone rubber check valve disc, plastic check valve seat, stainless steel springs, a bonnet with silicone rubber O-ring seal, a lightweight plastic disc float, tee handle or lever handle shutoffs, and test cocks for winterization draining. It is ideal in continuous pressure health hazard applications such as on irrigation systems and industrial process water systems.
|Product Depth (in.)||8.75||Product Height (in.)||6|
|Product Length (in.)||9.6 in||Product Width (in.)||8.5|
|Size (in.)||3/4||Valve Inlet Diameter (in.)||.75|
|Valve Outlet Diameter (in.)||.75|
|Compatible Pipe Material||Brass||Connection||FIP x FIP|
|Maximum Pressure (psi)||150||Maximum Working Temperature (F)||140|
|Minimum working temperature (F)||33||Product Weight (lb.)||3.85 lb|
|Manufacturer Warranty||Watts (the "Company") warrants each product to be free from defects in material and workmanship under normal usage for a period of one year from the date of original shipment.|
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