Maid O Mist 1/8 In. Angle Radiator Steam Vent

1/8″ radiator air valve, .070″ vent size. Vertical mounting. Venting capacity equal to 4 ordinary valves. For use on radiators near boiler and in warm rooms. Self-adjusting thermostatic control, float to prevent water escape, reduces radiator noise, cuts fuel consumption, assures even heat distribution, lowers operating costs.