1" & 1-1/8" Inline Non-Return Valve
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You have 30 days to request a return. All sale items are final sale.
Keep water moving reliably by installing this 1" & 1-1/8" inline non-return (check) valve in your suction or discharge line to help maintain pump prime.
Key Features
- Inline non-return valve designed to be installed in-line
- Helps maintain prime in a suction or discharge line
- Works with manual or electric pumps
Intended Use
- Marine and utility pump suction/discharge plumbing (as applicable)
- Inline plumbing lines that benefit from backflow prevention and prime support
- Systems using manual or electric pumps
Product Details
- Title (as listed): 1" & 1-1/8" Inline Non-Return Valve
- SKU: 698-LV1218
- In-line installation for suction or discharge lines (non-return/check function)
- Hose/pipe sizing shown for this model: 1" and 1-1/8" (as described for LV1218/LV1218 family listings)
- Use with manual or electric pumps (as described in product info)
- Valve type: non-return (check) valve (as described)
Parts Desk Insights
Best Use Case: Ideal when you want a simple inline check/non-return valve solution to help reduce backflow and support pumping readiness in a suction/discharge line arrangement.
Common Issues: If the valve doesn’t perform as expected, double-check hose/line size match (1" vs 1-1/8"), confirm correct flow direction per the valve body markings/installation instructions, and ensure the mating hose/fittings are tight to prevent air leaks that can still defeat priming.
Related Products & Accessories
- Related Products & Accessories - Browse the Valves & Strainers / fittings-and-valves category for additional inline fittings, strainers, and compatible hose connection parts for your pump setup.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.