U.S MOTOR 5 HP SQUARE FLANGE - ASB850

SKU: ASB850
Regular price $475.23

The US Motor ASB850 5HP Square Flange Pool Motor delivers the professional-grade performance pool contractors need for reliable in-ground pool installations. Compatible with popular pump brands including PacFab Challenger, Whisperflo, and Pentair, this motor provides consistent 3450 RPM operation with automatic overload protection for worry-free commercial applications.

Commercial Installation Benefits

Featuring a robust 56Y square flange design with 4 non-threaded bolt holes, this motor simplifies pump mounting and reduces installation time on contractor jobs. The Open Drip Proof enclosure with ball bearings ensures reliable operation in demanding pool environments, while the 5/8" threaded stainless steel shaft provides superior corrosion resistance and longevity.

Why Pool Contractors Choose MT Pools

MT Pools supports your business success with superior customer service and wholesale pricing that protects your profit margins. Our daily recurring customer support ensures you have the technical expertise and inventory availability to keep your projects on schedule and your clients satisfied.

Frequently Asked Questions

Which pump brands is the ASB850 compatible with?

The ASB850 is designed for in-ground pool pumps including PacFab Challenger, Whisperflo, and Pentair models. It replaces Century B1000 and EB850 motors.

What are the power specifications for this motor?

The ASB850 operates at 5HP, 3450 RPM, 208-230V dual voltage, drawing 19.4 amps with automatic overload protection and 1.00 service factor.

Are there shipping restrictions for this motor?

Yes, this single-speed motor does not meet California Title 20 or New York NYSERDA efficiency standards, so shipping to these states is restricted.

What warranty coverage does MT Pools provide?

The ASB850 includes a full 1-year manufacturer warranty, backed by MT Pools' superior customer service and technical support for contractors.

Order Today

Trust MT Pools for your commercial motor needs. Our expert team provides the technical guidance and reliable inventory that keeps your pool installation and service business running smoothly.

• 5HP, 3450 RPM with 208-230V dual voltage operation
• 56Y square flange frame with 4 non-threaded bolt holes
• Compatible with PacFab Challenger, Whisperflo, and Pentair pumps
• 5/8" threaded stainless steel shaft (1/2-20 UNF-2A threads)
• Open Drip Proof (ODP) enclosure with ball bearings
• Automatic overload protection with 1.00 service factor
• Non-reversible counter-clockwise rotation facing shaft
• Continuous duty rating for commercial applications
• 50°C ambient temperature rating
• Replaces Century B1000 and EB850 motors
• 1-year manufacturer warranty
• 48-50 lb weight for stable installation
• Note: Shipping restricted to CA and NY due to efficiency regulations