The Hoffman 180001 Series 35 Pump and Motor assembly Model 609PF* with 3-11/16” impeller for 18GPM, 20Psi, 1/3 HP, 3500 RPM 115/230 Volt, 1 Phase, 60 Cycle, ODP
The Hoffman 180001 pump & motor assembly is engineered for dependable fluid movement in commercial HVAC, boiler feed, water transfer, and industrial fluid-handling applications. With a 1/3 horsepower motor running at 3500 RPM, this Watchman B-Series unit delivers strong, consistent flow rates under demanding conditions. Its robust construction and OEM-grade components ensure a long service life, making it a reliable choice for contractors, building engineers, and maintenance professionals.
Whether used for boiler feed, chilled-water loops, condensate removal, or general fluid transport, the 180001 provides powerful, efficient operation with the durability needed for continuous or heavy-duty usage.
Features
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Hoffman 180001 pump & motor assembly (Watchman B-Series)
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1/3 HP motor rating for strong pumping performance
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3500 RPM motor speed — suitable for high-flow applications
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Heavy-duty construction for reliable performance in HVAC, boiler, or water handling systems
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Compact design for easier installation in equipment rooms or mechanical closets
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Versatile for multiple fluid-handling duties including boiler feed, condensate removal, water transfer, and HVAC system fluid recirculation
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OEM-quality build for long-term durability and minimal maintenance
Benefits & Applications
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Provides dependable fluid flow for boilers, chillers, condensate systems, and water transfer applications
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High-power 1/3 HP motor ensures adequate pressure and flow even under high-demand loads
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Durable construction reduces risk of failure and extends service intervals
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Suitable for both new installations and retrofit replacements
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Ideal for HVAC contractors, maintenance teams, commercial facilities, or industrial plants needing robust pump performance
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Helps maintain consistent system performance and reduces downtime from pump failures
Technical Specifications
| Specification | Value / Description |
|---|---|
| Model / Part Number | 180001 |
| Brand | Hoffman |
| Series | Watchman B-Series Pump & Motor |
| Motor Power | 1/3 HP |
| Motor Speed | 3500 RPM |
| Application | HVAC fluid handling, boiler feed, condensate removal, water transfer, general fluid pumping |
| Duty | Heavy-duty / Industrial-grade |
| Typical Uses | Boilers, water circulation, condensate systems, chillers, transfer systems |
| Construction | Industrial-grade pump & motor assembly for reliability and longevity |
Installation & Use Notes
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Install per system requirements ensuring proper mounting and alignment.
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Verify power supply matches motor rating (voltage, phase) before connection.
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Prime pump and ensure fluid compatibility before first startup.
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Implement proper maintenance schedule to preserve longevity (check seals, motor bearings, alignment).
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Consider environmental factors (water quality, temperature, usage cycles) for optimal performance.
Why Choose This Hoffman 180001 Pump & Motor
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OEM-grade assembly designed for reliability under heavy-duty operation
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Well-suited for HVAC, boiler feed, condensate, and water transfer systems
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Delivers high flow and pressure with a 1/3 HP, 3500 RPM motor
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Durable construction minimizes downtime and maintenance costs
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Trusted by contractors, building engineers, and maintenance professionals requiring robust, long-lasting pump solutions



Tony Heimer –
Great price and got delivered to me fast. Thank you