4100 Series Steel
Condensate Pumps
Sterlco® Condensate Return Pumps set new standards of performance. Reliable and efficient, each unit features heavy gauge, 3/16" steel receivers for long operating life. In addition, 3450 RPM motors assure maximum efficiency while maintaining minimum motor horsepower. Available in a wide range of sizes, these U.S. made pumps have just the right accessories and options to meet your unique needs. What’s more, a nationwide network of stocking distributors means fast, easy, year-round access to pumps and replacement parts.

4200 Series Cast Iron
Condensate Pumps
Sterlco® Condensate Return Pumps set new standards of performance. Reliable and efficient, each unit features heavy-duty cast iron receivers for long operating life. In addition, 3450 RPM motors assure maximum efficiency while maintaining minimum motor horsepower. Available in a wide range of sizes, these U.S. made pumps have just the right accessories and options to meet your unique needs. What’s more, a nationwide network of stocking distributors means fast, easy, year-round access to pumps and replacement parts.

4300 Series Stainless Steel Condensate Pumps
Sterlco® Condensate Return Pumps set new standards of performance. Reliable and efficient, each unit features heavy gauge, 3/16" stainless steel receivers for long operating life. In addition, 3450 RPM motors assure maximum efficiency while maintaining minimum motor horsepower. Available in a wide range of sizes, these U.S. made pumps have just the right accessories and options to meet your unique needs. What’s more, a nationwide network of stocking distributors means fast, easy, year-round access to pumps and replacement parts.

3500 Series
Condensate Pumps

The Sterlco® Steam Control 3500 Series have heavy cylindrical steel tank, pedestal mounted above substational steel base which also supports pump. The Self-Priming, bottom of tank is above pump, providing a positive pressure head at pump inlet at all times. Steam Controls pump and motor unit is horizontal bronzed fitted with integrally mounted ball bearing motors used on most types. The gauge glass is standard on all the 3500 series tanks. The duplex unit is available in all capacity and pressure ratings.

Float Switch - Heavy-duty two-pole float switch. Optional Make-Up Water Valve- furnished instead of float switch. Optional Mechanical Alternator can be furnished on Duplex pumps instead of float switch.

3700 Series Underground Condensate Units
The Sterlco® Steam Control 3700 Series has capacities from 2000 to 20,000 sq. ft. E.D.R., discharge pressure 20 or 30 psi.