Century Pool Pump Motor 3/4HP 1-Speed 1 Phase 60Hz 230/115V 56Y Frame | B2852
Century
SKU: B2852
Century B2852 – ¾ HP Up-Rated Single-Speed Pool Pump Motor
Product Overview
The Century B2852 is a durable, up-rated ¾ HP replacement motor designed for in-ground pool and spa pumps. Built on a 56Y square-flange frame and operating at 3,450 RPM, it offers reliable single-speed performance for a wide range of pump models that use this standard mounting style.
Key Features
- ¾ HP up-rated single-speed motor with strong water-moving performance.
- 56Y square-flange frame for direct fit on many common pool pumps.
- 115/230V dual-voltage capability for flexible installation.
- Stainless-steel threaded shaft, sealed ball bearings, and thermal overload protection.
- Open-drip-proof enclosure for dependable outdoor operation.
Technical Specifications
- Part Number: B2852
- Horsepower: 0.75 HP
- Speed: 3,450 RPM (single-speed)
- Voltage: 115/230V
- Full Load Amps: 10.8A at 115V / 5.4A at 230V
- Frame Type: 56Y square-flange
- Service Factor: 1.25
- Shaft: Threaded stainless steel
- Rotation: Counterclockwise viewed from shaft end
Applications & Compatibility
This motor is commonly used as a replacement for pool pumps requiring a 56Y square-flange mount, including models from Pentair, Sta-Rite, PacFab, and other major pump manufacturers. Always verify your existing motor’s horsepower, speed, voltage, and frame type to ensure compatibility.
Installation Instructions
- Turn off all electrical power to the pump before servicing.
- Disconnect wiring and remove the old motor from the pump housing.
- Inspect and replace the pump shaft seal when installing the new motor.
- Mount the B2852 using the square-flange bolt pattern and ensure proper shaft alignment.
- Wire the motor according to the voltage selected (115V or 230V) following the diagram on the motor label.
- Reassemble the pump, restore power, and test for smooth operation and proper water flow.
Troubleshooting
- Motor won’t start: Verify correct wiring, check the circuit breaker, and inspect capacitor function if applicable.
- Excessive noise or vibration: Ensure proper pump alignment, inspect bearings, and check for debris or impeller issues.
- Overheating: Confirm adequate ventilation, verify correct voltage selection, and maintain clean pump strainer and filter system.
Maintenance Tip
Keep motor cooling vents clear, replace the pump shaft seal during motor changes, and inspect bearings or alignment annually. Replacing an aging or loud motor with the B2852 can restore pump performance and improve system reliability.
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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