Description
SPECIFICATIONS
McDonnell & Miller 150S/157S Low Water Cut Off/Pump
Cut-off and alarm actuation
Optional features
Manual reset
2 Single pole, single throw switches
2 Single pole, double throw switches
Float block
BSPT threads
Maximum pressure 150 psi (10.5 kg/cm2)
For new electronic 150E Series see Model 150S-MD
Maximum differential operation – Prevents nuisance burner shutdowns in low pressure applications
Maximum operating pressure 50 psi (3.5 kg/cm2)
PARTS