Century Pool Pump Motor 1HP 1 Phase 60Hz 230/115V M56J | B128
Century
SKU: B128
Century B128 1 HP Single-Speed Pool Pump Motor, 115/230V, 56J Round Flange
The Century B128 is a 1 HP single-speed replacement pool and spa pump motor designed for compatible pump applications that use a 56J round-flange frame. This motor is built for 115/230V operation and is commonly used where a threaded-shaft, C-face mount motor is required for dependable circulation and filtration performance.
Features
- Genuine Century replacement pool pump motor
- Part number: B128
- 1 HP single-speed motor
- 115/230V, single phase, 60Hz
- 56J round-flange frame
- 3450 RPM
- Service factor: 1.40
- Total horsepower: 1.4 THP
- Approximate amps: 14.4 / 7.2
- 5/8 inch threaded 303 stainless steel shaft
- 7/16-20 UNF-2A right-hand shaft thread
- C-face mount, no base
- Open dripproof enclosure
- Permanent split capacitor design
- Automatic thermal overload protection
- Counterclockwise rotation facing pump end
Applications
This motor is commonly used as a replacement for compatible pool and spa pumps requiring a 1 HP single-speed motor with a 56J round-flange frame and threaded shaft. It is often used on compatible Jacuzzi Ring-Lok R, P, PC, and UP style pump applications and other systems where the original motor matches the frame style, voltage, shaft configuration, and rotation requirements.
Important Notes
- Verify frame type, voltage, horsepower, shaft size, thread size, and rotation before ordering
- This motor is field-configurable for 115V or 230V operation depending on wiring setup
- Designed for round-flange 56J pump applications
- Motor seal and gaskets are typically sold separately
- Not California Title 20 compliant
- Professional installation is recommended
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Maintenance Tips
- Keep the motor area clean and well ventilated to help prevent overheating
- Inspect the shaft seal area regularly for leaks that could damage the motor bearings
- Make sure voltage is properly set before energizing the motor
- Replace worn seals, capacitors, or bearings promptly to help extend motor life
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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