Description
Grundfos VersaFlo UPS circulators are designed to circulate liquids in heating and air conditioning systems. These pumps are typically applied in large residential and commercial applications. VersaFlo UPS circulators are also available in bronze pump housings suitable for hot water recirculation and other system applications.
Features:
- 3 Speed Motor Technology - Reduces Noise & Power Consumption
- Exclusive Wet Rotor Technology Up To 3 HP
- Built-In Motor Protection For Long Life
- Whisper Quiet
- 30 Month Warranty
- Maintenance Free
- No Mechanical Seal
- Water Cooled Motor
- Leak-Proof
Specs:
Liquid:
Pumped liquid: Water
Liquid temperature range: 14 .. 248 °F
Selected liquid temperature: 140 °F
Density: 61.35 lb/ft³
Materials:
Pump housing: Cast iron
Impeller: Stainless steel
Installation:
Maximum operating pressure: 145.04 psi
Type of connection: F
Pipe connection: GF 80
Pressure stage: 145 psi
Port-to-port length: 19 in
Electrical data:
Power input in speed 1: 0.7375 HP
Power input in speed 2: 660 W
Max. power input: 1050 W
Main frequency: 60 Hz
Rated voltage: 3 x 208-230 V
Current in speed 1: 1.72 A
Current in speed 2: 2.08 A
Current in speed 3: 3.6 A
Cos phi in speed 1: 0.8
Cos phi in speed 2: 0.8
Cos phi: 0.73
Enclosure class (IEC 34-5): X4D
Insulation class (IEC 85): H
Winding resistance: 23.6 - 31.0 ohm
