HVAC Circulating Pump, 1/2 hp, 208-230/460VAC, 3 Phase, Flange Connection

Bell & Gossett — Hot Water Circulating Pumps — HVAC Circulating Pump, 1/2 hp, 208-230/460VAC, 3 Phase, Flange Connection

Bell & Gossett Hot Water Circulating Pumps built for consistent performance in maintenance, inspection, and replacement work.

Quick specs

• Features: Dimensional Interchangeability with Legacy Series 60, Leading Hydraulic Efficiency, Upgraded Unitized Mechanical Seal
• Standards: ISO 9001
• Compliance: CSA, NSF-372
• Overall Length: 21.5 in
• Manufacturer Part Number: 1EF050LF
• UPC: 683328249582

Product information

• UPC: 683328249582
• Country of Origin: United States
• Manufacturer Part Number: 1EF050LF

Dimensions

• For Inlet Pipe Diameter: 1 1/2 in
• Inlet/Outlet Size: 1-1/2 in
• Face to Face Dimension: 11 1/2 in
• Overall Width: 7.88 in
• Overall Length: 21.5 in
• Overall Height: 11.5 in
• Manufacturer Warranty Length: 3 yr
• Compatible Intake Pipe Size: 1 1/2 in

Details

• Loop Configuration: Closed
• Best Efficiency GPM @ Head: 52 gpm @ 20 ft
• Mechanical Seal: EPR/Carbon/Silicon Carbide
• Shut-Off: 24 ft
• Features: Dimensional Interchangeability with Legacy Series 60, Leading Hydraulic Efficiency, Upgraded Unitized Mechanical Seal
• Shaft Material: Steel
• Minimum Media Temperature: -10 Degrees F
• Maximum Operating Pressure: 175 psi
• Maximum Flow Rate @ 15 Feet of Head: 85 gpm
• Compatible Media Type: Water
• Flange or Union Included: Yes
• Maximum Media Temperature: 225 Degrees F
• Maximum RPM: 1,750 RPM
• Maximum Flow Rate @ 1 Feet of Head: 85 gpm
• Pump Housing Material: Bronze
• For Use With Potable Systems: Yes
• Maximum Flow Rate @ 20 Feet of Head: 52 gpm
• Nameplate Voltage: 208-230/460V AC
• Series Family: E-60
• Body Gasket Material: Cellulose Fiber
• Maximum Flow Rate @ 10 Feet of Head: 90 gpm
• Media Temperature - Maximum: 225 Degrees F
• Standards: ISO 9001
• Compliance: CSA, NSF-372
• Thermal Protection: No
• Amps: 1.1/2.1/2.2 A
• Pump Mount: In Line
• Drive Type: Direct

This Hot Water Circulating Pumps is designed to support reliable operation in demanding environments.

Recommended for inventory replenishment and standardization and well-suited for replacement, upgrade, and stock-room use.

Highlights

• Designed for professional use where predictable fit and handling are important.
• Works well in standardized part lists and preventative maintenance schedules.
• Clear specification formatting helps reduce ordering mistakes.
• Organized for straightforward purchasing and stocking.

Notes: Verify measurement standards, tolerances, and compatibility with existing assemblies before purchase.