Description
The Bell & Gossett 105133 (Model PDB38T) is a heavy-duty, three-piece, oil-lubricated circulator pump engineered for demanding commercial and industrial hydronic heating and cooling systems. Built with a durable cast iron construction, this pump delivers reliable, long-lasting performance in high-demand applications where dependability is non-negotiable.
Overview
The PDB38T is part of Bell & Gossett’s trusted line of Series PD circulator pumps. Designed as a three-piece assembly, the pump allows for easy in-line motor replacement and serviceability without disturbing the piping system. The oil-lubricated bearing design ensures smooth, quiet operation and extended service life in continuous-duty hydronic applications.
Key Features
- 1 HP motor for robust flow performance in commercial hydronic systems
- Three-phase power supply: 208–230V AC / 460V AC for flexible electrical compatibility
- Cast iron pump body for superior durability and corrosion resistance in hydronic environments
- Three-piece design allows motor replacement without removing pump from the piping system
- Oil-lubricated bearing assembly for quiet, smooth, long-life operation
- Designed for use with 3-inch flanges for straightforward installation into existing piping
- Suitable for hydronic heating, chilled water, and other closed-loop fluid circulation systems
Electrical Specifications
- Motor Horsepower: 1 HP
- Voltage: 208–230V AC / 460V AC
- Phase: Three-Phase
Mechanical Specifications
- Construction: Cast Iron
- Configuration: Three-Piece, Oil Lubricated
- Flange Size: 3 Inches
- Model: PDB38T
- SKU: 105133
Applications
- Commercial and industrial hydronic heating systems
- Chilled water closed-loop circulation
- Large-scale HVAC hydronic distribution
- Building mechanical rooms requiring reliable, continuous-duty pump performance
Why Choose Bell & Gossett
Bell & Gossett, a Xylem brand, has been a trusted name in hydronic system components for over a century. The PDB38T circulator pump reflects their commitment to engineering excellence, offering contractors and building engineers a dependable solution backed by industry-leading expertise and widespread parts availability.
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