Bell & Gossett 105089 PD35S Series Centrifugal Pump 1/2HP

Support commercial hydronic circulation with Bell & Gossett 105089 PD35S Series centrifugal pump for heavy-duty HVAC zones. This 1/2 HP single-phase pump accepts 115 or 208–230 volts and uses a three-piece in-line design with oil-lubricated sleeve bearings. Its cast-iron body and alloy-steel shaft with bronze sleeve provide defined service details. Confirm lubrication access, piping, and system curve before installation.

The PD-35S uses an oil-lubricated sleeve-bearing arrangement with an alloy-steel shaft and bronze sleeve inside a cast-iron three-piece body. Its single-phase motor supports the listed 115/208–230-volt configuration, subject to field verification. The supplied application covers commercial hydronics and heavy-duty HVAC zones. Flow, head, RPM, seal materials, connection size, dimensions, weight, pressure, and temperature are not stated, so verify the manufacturer’s submittal.

Key Features & Benefits

• 1/2 HP Motor: Supports commercial hydronic circulation and heavy-duty HVAC zones.
• 115/208–230-Volt Service: Provides electrical flexibility after field voltage checks.
• Three-Piece In-Line Design: Defines the mechanical layout for replacement planning.
• Oil-Lubricated Sleeve Bearings: Require lubrication checks during scheduled maintenance.
• Alloy-Steel Shaft: Provides a defined shaft material for equipment comparison.
• Bronze Shaft Sleeve: Identifies the supplied wear-surface component for inspection.
• Cast-Iron Body: Provides the listed casing material for hydronic service.

Why Choose Bell & Gossett 105089 PD35S

The PD35S provides a serviceable three-piece arrangement with single-phase voltage flexibility and defined shaft components. It suits HVAC replacements where planned lubrication and mechanical inspection are part of the maintenance program.

• Build: Cast iron, alloy steel, bronze, and sleeve-bearing components define the assembly.
• Value: Serviceable lubrication supports planned maintenance and inspection.
• Audience: Fits HVAC contractors, boiler technicians, facility engineers, and commercial maintenance teams.

Applications & Use Cases

Use this pump in commercial hydronics and heavy-duty HVAC zones that match the manufacturer’s hydraulic requirements. Check connections, pipe alignment, valve clearance, motor service, and access for bearing lubrication. Flow, head, overall dimensions, weight, pressure, and temperature are not supplied, so verify the replacement envelope.

Warranty & Support

• Warranty Terms: Warranty duration, coverage, exclusions, and registration requirements require confirmation from the authorized seller.
• Service Requirements: Confirm whether authorized service is required for warranty claims.
• Model Verification: Match Bell & Gossett 105089 PD35S and SKU 105089 to the seller’s order documentation.

Verify voltage, align the piping, check oil condition, purge air, inspect strainers, and examine the bronze sleeve and seal area during service. Select from the actual system curve. Purchase the Bell & Gossett 105089 PD35S centrifugal pump at Mulmotor.com for genuine equipment, applicable warranty coverage, and pump support.