Armstrong Pumps 116451MF-132 H-54-1 Bf maintenance free cast iron in-line pump 3/4 HP (2 in flange) 116451-132

Product Description

Armstrong Pumps 116451MF-132 is a 3/4 HP maintenance-free cast iron in-line circulator pump designed for hydronic heating and cooling systems. The H-54-1 Bf features a radially-split three-piece body, oversized alloy steel shaft, centrifugal impeller and a positive ARMseal mechanical seal. It is rated for a maximum flow of 95 GPM, a maximum head of 29 ft and a maximum media temperature of 225 Degrees F.

• Radially-split three-piece body allows in-line servicing without disconnecting pipes
• Oversized alloy steel shaft with centrifugal impeller for high water delivery and serviceability
• Positive ARMseal maintenance-free mechanical seal; compatible with hydronic heating and industrial systems

Product Highlights

3/4 HP in-line hydronic circulator; 2 in flange; max 95 GPM; max 29 ft head; 225°F max

Product Information

Standard Information

• Brand: ARMSTRONG PUMPS
• Manufacturer Part Number: 116451MF-132
• Country of Origin: United States

Technical Specifications

• Brand: Armstrong Pumps
• MPN: 116451MF-132
• Model: H-54-1 Bf
• Series: H
• Product Type: In-line circulator pump
• Application: Hydronic heating and cooling; domestic water systems; multi-stage zoning; general industrial service
• Horsepower: 3/4 HP
• Voltage: 115V
• Phase: Single
• Frequency (Hz): 60
• Number of Speeds: 1
• Pump Construction: Three-piece radially-split body; modular back pull-out design
• Housing Material: Cast iron
• Shaft Material: Special alloy steel (oversized)
• Impeller Diameter: 5-1/4 in
• Impeller Material: Non-ferrous
• Flange Size: 2 in
• Connection Type: Flange
• Inlet/Outlet Size: 2 in
• Max Flow (GPM): 95
• Flow Range (GPM): 0-95
• Max Head (ft): 29
• Maximum Media Temperature: 225 Degrees F
• Maximum Operating Pressure: 175 psi
• Mechanical Seal: Positive ARMseal maintenance-free
• Thermal Protection: Yes
• Mounting Type: In-line
• Design Features: Oversized shaft; centrifugal impeller; modular shaft and bearing module; radially-split body
• Weight: 68.5 lbs
• Replaces: 116451-132
• Includes: Flange gaskets