Polaris 9-100-1116 Replacement Diaphragm Valve Kit
Part # 9-100-1116 — a replacement valve diaphragm kit designed for use with many Polaris pressure-side pool cleaners and booster pump systems. This kit restores proper water flow and suction by replacing worn or leaking internal valve components.
Key Features
- Includes the primary diaphragm and internal sealing components required to refurbish the cleaner’s valve assembly.
- Designed to restore correct one-directional flow and maintain suction strength for efficient cleaning performance.
- Helps eliminate leaks, loss of suction, or erratic cleaner behavior caused by degraded or cracked valve components.
- Cost-effective repair kit — extends the life of the pool cleaner without needing a full replacement.
Typical Applications
Used when a pressure-side pool cleaner shows signs of poor suction, reduced coverage, back-flow, or inconsistency in movement. Also recommended as a preventive maintenance measure when the cleaner has seen heavy use or when the valve appears worn.
Installation & Compatibility Notes
Disconnect the cleaner from the booster pump and release all pressure. Remove the valve housing and carefully discard the old diaphragm and seals. Clean the valve interior thoroughly, install the new diaphragm and sealing components, reassemble the valve housing, reconnect the system, and test for correct suction and flow before allowing the cleaner to operate normally.
Why Choose This Valve Kit?
The 9-100-1116 diaphragm replacement kit allows you to restore proper valve function, improve suction performance, and prolong the useful life of your Polaris pool cleaner — all at a fraction of the cost of replacing the entire unit.
Maintenance Tips
- Inspect the valve components annually for wear or deformation, especially if the cleaner is used frequently.
- Replace the diaphragm kit at first signs of cracking, leaks, or loss of suction.
- Ensure all internal surfaces are clean and free of debris before installing new seals to maintain proper sealing.
- Test the cleaner after repair to verify suction strength, hose integrity, and proper cleaning coverage before leaving it unattended.
Hours Of Operation:
Monday - Friday: 8:00 am to 4:00 pm Phoenix Time
Saturday and Sunday: Closed
- Orders costing more than $300 WILL be required to have signature confirmation upon delivery.
- Handling time is typically only 1 day.
- Any item ordered after 1pm Phoenix time, may not ship same-day.
- Call us if you require expedited shipping and we can give you quotes based on your needs.
Return Policy:
- All products, except as noted below, are eligible for return up to 30 days after receipt of item.
- For returns, an RMA form must be filled out HERE or customers can call for additional help.
- Shipping costs will be deducted from all returned items.
- Any item that is missing accessories, original packaging, or is not returned in the same condition that it was received in, may be subject to a re-stocking fee up to 100% based on the condition we receive it in.
- Items broken, damaged, or inoperable due to installer error will not be refunded.
- Fill out the return form or give us a call to obtain an RMA and return shipping label.
- There are no returns on the Pentair Colorsync 618031
- No returns on pool cleaners.
- No returns on opened seals and o-rings.
- No returns on capacitors.
- If a light is returned because it "doesn't work" and it tests fine, the cost to ship and a re-stocking fee will be deducted from the refund.
- All products denied upon arrival at customers house WILL be charged the cost to ship.
- Visa Gift Card Promotions: Gift cards are sent within 14 days of the order. When accepting the Visa Gift card, you agree that if your order is returned or refunded, this amount will be deducted from the refunded amount. All Visa Gift cards are sent via email in an E-Gift Card format and are non refundable.
