RULLINE 4in to 3in Black PVC Reducer Coupler with Gate Valve Bushing & Clamps | RV Plumbing Fittings
- £35.55
- £35.55
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Description
xPremium 4in to 3in Black PVC Reducer for RV Plumbing
The RULLINE 4in to 3in Black PVC reducer coupler combines durable PVC material with a thoughtfully designed, disassembly friendly build. This connector is built to adapt to changing RV plumbing layouts, offering flexibility across trips and campsite setups without committing to a single configuration.
Designed for 3 inch piping assemblies, this piece provides a smooth transition between sizes with a compact footprint that fits into tight spaces. The included components help you assemble a reliable connection with confidence, while the black finish adds a clean, low-profile look under vehicle frames.
Key benefits at a glance
- Durable PVC construction resists wear from travel and moisture, while staying lightweight for easy handling.
- Disassemblable and reusable design supports quick maintenance and reconfiguration between trips.
- Precise 3 inch piping compatibility minimizes guesswork and helps maintain steady flow paths.
- Black finish offers a clean aesthetic and potential corrosion resistance for exposed installations.
What’s included in the package
- One gate valve bushing for secure valve engagement
- One 4in to 3in reducer coupler for step-down piping
- Two clamps to secure the assembly firmly
Important safety reminder: Do not use this product with turbocharged or supercharged engines. This precaution supports safer use and more predictable performance in typical RV setups.
Practical uses in the field
Ideal for RV sewer lines and other 3 inch piping arrangements where a compact, dependable connection matters. The black finish helps it blend with surrounding components, while the modular design supports on-site adjustments without needing extra parts.
Why choose RULLINE
RULLINE delivers practical, reliable fittings designed for repeated use. With sturdy PVC, a complete hardware kit, and a compact form, this reducer supports flexible configurations and straightforward installation for road-ready setups.
FAQ
Q: What is included in the RULLINE 4in to 3in Black PVC Reducer Kit?
A: Includes one gate valve bushing, one reducer, and two clamps for secure RV connections.
Q: Can this kit be used with turbocharged engines?
A: A safety note recommends avoiding turbocharged or supercharged engines for safety and performance considerations.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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