Jandy Pro Series NeverLube 2.5 to 3" Positive Seal 2-Port Valve | 4718
Jandy
SKU: 4718
Jandy 4718 NeverLube 2-Port Diverter Valve, 2-1/2" x 3" (Large CPVC Valve)
Jandy 4718 is a genuine NeverLube 2-port diverter valve designed for high-flow pool and spa plumbing systems. This large valve is sized for 2-1/2" inside diameter / 3" outside diameter plumbing and is commonly used where reliable on/off or isolation flow control is needed in equipment pad plumbing and high-volume water circulation applications.
Key Features
- Part Number: 4718
- Brand: Jandy / Zodiac / Fluidra
- Product Type: 2-port diverter valve (positive seal)
- Valve Series: NeverLube (large diverter style)
- Pipe Size Compatibility: 2-1/2" (inside) x 3" (outside)
- Durable CPVC valve body construction
- Designed for high-flow pool and spa plumbing applications
- Proprietary NeverLube technology (maintenance-free valve design)
- Adjustable stop feature for flow adjustment
- Placards for valve position labeling
- Designed for easy automation with compatible valve actuators
Applications
Ideal for pool and spa plumbing systems requiring durable 2-way flow control, shutoff/isolation, or routing in higher-flow installations such as equipment pads, water features, and large pump systems.
Usage Notes
- Verify plumbing size and valve orientation before ordering and installation.
- Install according to the valve flow path and system design requirements.
- Use proper pool/spa plumbing materials and installation practices for CPVC valve assemblies.
- If automating the valve, confirm compatibility with your actuator model before installation.
- Do not overtighten lid screws or force handle rotation under excessive pressure.
Related Products
- Jandy NeverLube 2-Port Valves
- Jandy 4719 NeverLube 3-Port Valve
- Jandy Valve Actuators
- Jandy NeverLube Valve Parts
- Pool Plumbing Diverter Valves
Maintenance Tips
- Inspect the valve lid, handle, and seals periodically for leaks or wear.
- Operate the handle smoothly and avoid forcing the valve against pressure.
- Check lid screws and O-rings during seasonal equipment inspections.
- Replace worn internal diverter/seal components promptly to maintain proper flow control.
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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