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This 3/4 in hose connection vacuum breaker backflow preventer permits the attachment of portable hoses to hose thread faucets and prevents the reverse flow of polluted water into the potable water supply due to backsiphonage. It consists of a brass body construction, stainless steel working parts and a rubber diaphragm and disc. It is secured with Allen head set screw. It is ideal for inside and outside, health hazard installations requiring non-continuous pressure such as service sinks, swimming pools, photo developing tanks, laundry tubs, wash racks, dairy barns, marinas and general outside gardening uses. Check with local inspection authorities for installation requirements. Maximum pressure is 125 psi (8.6 bar).
WATTS® Vacuum Breaker With Allen Head Set Screw, 8 Series, 3/4 x 3/4 in Nominal, FNPT x MNPT Connection, 125 psi, Brass Body, 33 to 180 deg F, 1-3/8 in OD x 1-1/2 in H
Body Material | : | Brass |
Connection Type | : | FNPT x MNPT |
Dimensions | : | 1-3/8 in OD x 1-1/2 in H |
Nominal Size | : | 3/4 x 3/4 in |
Plumbing and Flow Control | : | Plumbing and Flow Control |
Pressure Rating | : | 125 psi |
Series | : | 8 Series |
Temperature Rating | : | 33 to 180 deg F |