Product Description
Drive Drum Assembly – Chain/Belt Drive Treadmill
Keep your underwater treadmill running smoothly with a genuine Drive Drum Assembly, the core component that turns your treadmill's running belt via the chain/belt drive system. Built for durability and precise fit, this replacement part restores consistent speed and performance to your swim spa's treadmill.
[Shop and order at Western Tub and Pool]
Why This Part Matters
The Drive Drum Assembly is the connecting link between your treadmill's motor-driven belt system and the running surface you walk or jog on. Over time, wear on the drum can lead to slipping, uneven belt tension, or a treadmill that won't run smoothly. Replacing it restores your treadmill to like-new performance.
What's Included
- One (1) Drive Drum Assembly, Chain/Belt Drive Treadmill
- Compatible with new and used swim spa treadmill systems
- Cross-referenced part number for easy identification
Recommended Companion Parts
When replacing your Drive Drum Assembly, we recommend also checking these related components, as they experience similar wear:
- Bearing Block Assembly, Drive Side
- Bearing Block Assembly, Non-Drive Side
- Shim (Qty 4)
Check our online catalogue or call us to bundle these parts and save on shipping.
Compatible Models
This Drive Drum Assembly is used across a range of Endless Pools E-Series and Fitness System swim spas equipped with the chain/belt drive underwater treadmill option, including:
- E500 – 15' L x 58" H x 89" W
- E550 – 15' L x 58" H x 94" W
- E700 – 17' L x 58" H x 89" W
- E2000 – 20' L x 58" H x 89" W
Not sure if your model is compatible? Send us your make, model, and serial number, and we'll confirm the right part for you.
How the Treadmill Drive System Works
- The hydraulic motor drives the treadmill sprockets.
- The sprockets turn the drive belt.
- The drive belt turns the Drive Drum, which powers the treadmill's running belt.
A worn drive drum disrupts this entire chain, which is why replacing it promptly helps protect the rest of your treadmill system from added strain.
Compatible Controls & Cross-Reference Numbers
This part is cross-referenced across multiple manufacturer numbering systems to help you find the right fit, regardless of which catalogue you're searching from. Have a part number already? Check it against our listing or send it to us for confirmation.
Compatible controls and associated part numbers can be confirmed by contacting our team directly at 1-855-248-0777 or fixmytub@gmail.com.
Frequently Asked Questions
How do I know if I need a new Drive Drum Assembly?
Common signs include a slipping treadmill belt, inconsistent speed, unusual noise from the drive mechanism, or visible wear on the drum itself. If you're unsure, send us photos of your current part along with your hot tub's make, model, and serial number, and we'll help you confirm.
Will this part fit my hot tub or swim spa?
This Drive Drum Assembly is designed for chain/belt drive underwater treadmill systems used in several Endless Pools E-Series and Fitness System models. Since fit can vary by manufacture date and regional specification, we recommend confirming your part number or model details with our team before ordering.
What other parts should I replace at the same time?
We recommend inspecting the Bearing Block Assemblies (drive and non-drive side) and Shims when replacing your Drive Drum Assembly, as these components typically wear together.
Do you ship internationally?
Yes. As an international e-retailer, we stock this part across multiple regional warehouses. See the section below for details on how our part numbering reflects regional origin.
What if I can't find my part number?
No problem. Email us at fixmytub@gmail.com with pictures of the part, along with your hot tub's make, model, and serial number, and our team will help track down the correct replacement.
Regional Part Numbering: What You Need to Know
Western Tub and Pool is proud to serve customers internationally. Because we source and warehouse parts across multiple regions, the same part may be stocked in different locations, which can affect shipping times and costs. To make this clear, we've added regional suffixes to our part numbers:
- U – United States
- C – Canada
- E – Europe
- A – Asia
Please note that some products may be duplicated across regions under different suffixes. Always check your part number if known, so we can confirm the fastest and most cost-effective shipping option for your order.
Hard-to-Find Part? We Can Help
Can't locate the exact part you need? Our team specializes in tracking down hard-to-find hot tub and spa components.
Email us at fixmytub@gmail.com with:
- Pictures of the part
- Your hot tub's make and model
- Your serial number
We'll do the legwork to find the right match for your system.
Get the Right Part, the First Time
Don't let a worn Drive Drum Assembly slow down your workouts. Shop and order at Western Tub and Pool today, or contact our team for expert help finding the exact part your treadmill needs.
Call us: 1-855-248-0777
Email us:fixmytub@gmail.com
[Shop and order at Western Tub and Pool]
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