Float Valve Parts

McDonnell & Miller 339500 model SA21-6 replacement valve assembly with with gaskets for repairing Series 21 and Series 221 make-up water feeders. Learn More

McDonnell & Miller model number SA25A-6 is a float valve assembly for model number 25A controls. Learn More

McDonnell & Miller model number SA27W-6 is a float valve assembly for model number 27W controls. Learn More

Robert Manufacturing threaded 10" float rod stem for stainless steel float valves with a male 1/4-20 SAE heavy duty thread type and a .250" diameter. Learn More

Robert Manufacturing float-to-stem adapter for stainless steel float valves with a female 1/4-20 SAE x male 3/8" NPT connection. Learn More

Robert Manufacturing 4" round stainless steel float with a female 1/4-20 SAE spud connection and a buoyancy of 0.65 lbs. Stainless steel floats are ideal for high-pressure, high-temperature applications where corrosion or sanitation is a concern. Learn More

Robert Manufacturing 7" round stainless steel float with a 3/8" NPT spud connection and a buoyancy of 3.09 lbs. Stainless steel floats are ideal for high-pressure, high-temperature applications where corrosion or sanitation is a concern. Learn More

Robert Manufacturing 8" round stainless steel float with a 3/8" NPT spud connection and a buoyancy of 6.44 lbs. Stainless steel floats are ideal for high-pressure, high-temperature applications where corrosion or sanitation is a concern. Learn More

Robert Manufacturing 10" round stainless steel float with a 1/2" NPT spud connection and a buoyancy of 11.63 lbs. Stainless steel floats are ideal for high-pressure, high-temperature applications where corrosion or sanitation is a concern. Learn More

Robert Manufacturing 12" round stainless steel float with a 3/4" NPT spud connection and a buoyancy of 22.25 lbs. Stainless steel floats are ideal for high-pressure, high-temperature applications where corrosion or sanitation is a concern. Learn More

Robert Manufacturing brass adapter for female 1/4-20 SAE float rods to 3/8" MIP thread on the float. Learn More

Robert Manufacturing brass adapter for male 1/4-20 SAE float rods to female 3/8-16 SAE thread on the float. Learn More

Robert Manufacturing brass adapter for female 5/16-18 SAE float rods to 3/8" MIP thread on the float. Learn More

Control Devices (Robert Manufacturing) R450-1-12 12" long BOB brass stem with 1/4-20 SAE heavy duty threads. Learn More

Control Devices (Robert Manufacturing) R455-12 12" long BOB brass stem with 1/8 MIP threads. Learn More

Robert Manufacturing brass adapter for female 3/8-16 SAE float rods to 3/8" MIP thread on the float. Learn More

Robert Manufacturing copper float, with a 4" diameter by 1/4-20 SAE female connection for float rods. Learn More

Robert Manufacturing copper float, with a 12" diameter by 3/4" IP female connection for float rods. Learn More

Robert Manufacturing brass adapter for female 1/4-20 SAE float rods to 1/2" MIP thread on the float. Learn More

Robert Manufacturing brass adapter for male 1/4-20 SAE float rods to 1/4" FIP thread on the float. Learn More