GRUNDFOS CIRCULATOR PUMPS Section 5 - HVAC Hydronics & Backflow Grundfos UPS 43-44 FC / UPS 43-100 F UPS 43-44 FC, UPS 43-100 F, Three-Speed Circulator Pump for heating and air-conditioning systems. Cat. # Model # Pump Housing Material UPS 43 45360 UPS 43-44 FC 45361 UPS 43-100 F Cast Iron Cast Iron Grundfos UPS 43-100 SF UPS 43-100 SF, three-speed circulator pump. HP 1/4 1/2 Max. Operating Pressure 145.04 PSI 145.04 PSI Connection Type Cast Iron Oval Flange Cast Iron Oval Flange Voltage 115V / 60 Hz 115V / 60 Hz Speed 3 AMPS 1.8A 3.5A Speed 2 AMPS 1.7A 3.1A Speed 1 AMPS 1.4A 2.5A Cat. # Model # Pump Housing Material UPS 43 (B) 45363 UPS 43-100 SF Stainless Steel Grundfos UPS 50-60 F UPS 50-60 F, three-speed circulator pump. HP 1/2 Max. Operating Pressure 145.04 PSI Connection Type Stainless Steel Oval Flange Voltage 115V / 60 Hz Speed 3 AMPS 3.5A Speed 2 AMPS 3.1A Speed 1 AMPS 2.5A Cat. # UPS 50 45364 Model # Pump Housing Material UPS 50-60 F Cast Iron Grundfos UPS 50-60 SF UPS 50-60 SF, three-speed circulator pump. HP 1/2 Max. Operating Pressure 145.04 PSI Connection Type Cast Iron Round Flange Voltage 115V / 60 Hz Speed 3 AMPS 3.6A Speed 2 AMPS 3.4A Speed 1 AMPS 2.7A Cat. # Model # Pump Housing Material UPS 50 (B) 45365 UPS 50-60 SF Stainless Steel HP 1/2 Max. Operating Pressure 145.04 PSI MARK'S PLUMBING PARTS Connection Type Stainless Steel Oval Flange Voltage 115V / 60 Hz WWW.MARKSPP.COM Speed 3 AMPS 3.6A Speed 2 AMPS 3.4A Speed 1 AMPS 2.7A 5-66Ehttps://www.markspp.com/Catalog/Detail/253991?keyword=45357 https://www.markspp.com/Catalog/Detail/254002 https://www.markspp.com/Catalog/Detail/254014?keyword=45364 https://www.markspp.com/Catalog/Detail/254014 https://www.markspp.com/Catalog/Detail/254015?keyword=45365 http://WWW.MARKSPP.COM