Century Variable Speed Pool Pump Motor Round Flange 1.65HP 230V 56J Frame | ECM16CU
Century
SKU: ECM16CU
Century ECM16CU V-Green 165 Variable Speed Pool Pump Motor, 1.65 THP, 208-230V, 56J Frame
The Century ECM16CU is a V-Green 165 variable speed pool pump motor designed for compatible pool and spa pump applications that use a 56J round-flange frame. This energy-efficient ECM motor operates on 208-230V and offers a variable speed range from 600 to 3450 RPM, making it a strong replacement option for many single-speed pump motors up to 1.65 total horsepower.
Features
- Genuine Century variable speed pool pump motor
- Part number: ECM16CU
- V-Green 165 ECM motor
- 1.65 total horsepower
- 208-230V, single phase, 50/60Hz
- 56J round-flange frame
- Variable speed range: 600 to 3450 RPM
- Totally enclosed fan cooled design
- Integrated user interface for programming and speed control
- Freeze protection feature
- Timer mode and manual mode operation
- 5/8 inch threaded stainless steel shaft
- Ball bearing construction
- Designed to help reduce energy use compared to single-speed motors
Applications
This motor is commonly used as an upgrade or replacement for compatible pool and spa pumps requiring a 56J round-flange motor with a threaded shaft. It is a popular option for replacing many single-speed motors in the 1/2 HP to 1.65 THP range where improved energy efficiency, quieter low-speed operation, and programmable motor control are desired.
Important Notes
- Verify frame type, voltage, shaft size, and motor compatibility before ordering
- This motor is designed for 208-230V applications
- Confirm control compatibility if installing on an automated system
- Motor seal and gaskets are typically sold separately
- Professional installation is recommended
Related Products
- Waterway Power Defender Variable Speed Pool Pump 1.65 HP | PD-165
- Pentair SuperFlo VS 1.5HP Variable Speed Pump | 342002
- Shop Pool Pump Motors
Maintenance Tips
- Keep the motor area clean and well ventilated for reliable cooling
- Inspect the shaft seal area regularly for leaks that could damage the motor
- Program lower everyday operating speeds when possible to reduce energy use
- Check wiring and terminal connections for secure, clean contact during service
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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