Watts RK 289-T 3/4-1 - Part of the RK-289 Series detectable-warning-mat-finder boiler drains

boiler drains

drain grate

Channel 4 is a sloped section with an invert depth range from 5

The galvanized option is twice dipped (before and after weaving) and has an estimated lifespan of 6-10 years

Watts RK 289-T 3/4-1 - Part of the RK-289 Series detectable-warning-mat-finder boiler drainsThis 3 4 1 IN spill resistant atmospheric vacuum breaker repair kit for series 289 T prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of a check assembly, vent spring, retainer and bonnet O ring. It is ideal for health hazard applications requiring continuous pressure such as on chemical dispensers or factory machine equipment. Features Factory Replacement Kit No special tools