THERMOFLO 103251 NRF Series Cast Iron Wet Rotor Circulator, Single-Speed, 115 Volts, 0.80 F.L. Amps

Product Description

The THERMOFLO NRF Series Cast Iron Wet Rotor Circulator with MPN 103251 is designed for residential and light commercial closed hydronic heating systems. Its efficient operation and rugged construction make it a reliable choice for various heating applications.

• High starting torque for dependable operation
• Durable DuraGlide bearing system prevents seasonal freeze-up
• Corrosion-resistant stainless steel components enhance product longevity

Product Highlights

This circulator pump is known for its maintenance-free and quiet operation while providing consistent performance through seasonal changes.

Product Information

Standard Information

• Manufacturer: THERMOFLO
• Part Number: 574600

Technical Specifications

• Model No: NRF-22
• Approx Shipping Weight: 9.3 lbs
• Bearings: Double-sintered Carbon
• RPM: 2940
• Voltage: 115
• Watts: 92
• Shaft: Ceramic
• Dimensions: 6-3/8 inches (A), 5-9/16 inches (B), 4-7/8 inches (C)
• F.L. Amps: 0.80
• Flange Size Inches - NPT: 3/4, 1, 1-1/4, 1-1/2
• Hz: 60
• Impeller: Noryl
• Max Operating Temperature: 240°F
• Max Working Pressure: 150 psi
• Pump Body: Cast iron