Bell & Gossett 105098 PD37S 3/4HP Centrifugal Pump

Circulate apartment-building HVAC water with Bell & Gossett 105098 PD37S BI centrifugal pump for corrosion-resistant high-flow hydronics. Its 3/4 HP single-phase motor accepts 115 or 208–230 volts, while the cast-iron body, bronze impeller, and Buna-N/carbon/ceramic seal support the supplied bronze-fitted configuration. Periodic SAE 20 oiling is required. Confirm the actual pump curve before installation.

Official product data identifies PD37S BI, SKU 105098, as a 3/4 HP single-phase pump with an approximately 20-1/4-inch by 12-inch by 16-7/8-inch arrangement and 75-pound cast-iron shipping weight. The supplied application covers apartment HVAC and corrosion-resistant hydronics. Flow, head, RPM, connection size, pressure, and temperature require confirmation.

Key Features & Benefits

• 3/4 HP Single-Phase Motor: Supports apartment and commercial hydronic circulation.
• 115/208–230-Volt Service: Provides electrical flexibility after field verification.
• Cast-Iron Body: Provides the supplied casing material for hydronic systems.
• Bronze Impeller: Supports the listed corrosion-resistant application.
• Carbon/Ceramic/Buna-N Seal: Identifies the supplied mechanical-seal materials.
• SAE 20 Oiling: Requires periodic lubrication during scheduled maintenance.
• Approximately 75-Pound Weight: Assists lifting and support planning.
• Three-Piece Arrangement: Supports service and component inspection.

Why Choose Bell & Gossett 105098 PD37S BI

The PD37S BI combines single-phase voltage flexibility with bronze-fitted hydraulics and a serviceable oiling requirement. It suits apartment HVAC systems where high circulation and planned maintenance are required.

• Build: Cast iron, bronze, and carbon/ceramic sealing define the supplied pump package.
• Value: Planned oiling and verified dimensions support organized replacement work.
• Audience: Fits apartment maintenance teams, HVAC contractors, boiler technicians, and facility engineers.

Applications & Use Cases

Use this pump in corrosion-resistant hydronics and apartment HVAC loops that match the verified curve. Check connections, pipe supports, valve clearance, oiling access, motor service, and the approximately 75-pound handling requirement. Flow, head, pressure, and temperature are not supplied.

Warranty & Support

• Warranty Terms: Warranty duration and coverage for PD37S BI require confirmation from the authorized seller.
• Coverage Review: Confirm oiling requirements, seal coverage, operating limits, exclusions, and claim procedures.
• Model Verification: Match Bell & Gossett 105098 PD37S BI and SKU 105098 to the nameplate and order documentation.

Verify voltage, inspect oil condition and the mechanical seal, align the piping, purge air, and check for leaks during startup. Purchase the Bell & Gossett 105098 PD37S BI centrifugal pump from Mulmotor.com for genuine equipment, applicable warranty coverage, and pump support.