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Seaflo Straight Non-Return Valve 1" 1-1/4" 1-1/2" Composite Check Valve INV1Z15001
Seaflo Straight Non-Return Valve 1" 1-1/4" 1-1/2" Composite Check Valve INV1Z15001
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Seaflo Straight Non-Return Valve [INV1Z15001]
Versatile 1", 1-1/4" & 1-1/2" Stepped Hose Connection
The **Seaflo INV1Z15001** is a high-performance, in-line composite non-return valve (check valve) engineered specifically for marine, RV, and industrial plumbing applications. Its primary function is to prevent the backflow of water into the bilge or system when the pump is deactivated, ensuring your vessel stays drier and your pump operates more efficiently.
Key Features
- ✔ **Stepped Hose Tail:** Fits 25mm (1"), 32mm (1-1/4"), and 38mm (1-1/2") ID hoses.
- ✔ **Corrosion Resistant:** Built from Glass-Fibre reinforced Nylon (PA6+GF+POM).
- ✔ **Ultra-Durable:** Designed for both freshwater and harsh saltwater environments.
- ✔ **In-Line Installation:** Compact straight profile for tight bilge spaces.
Technical Specs
| Model: | INV1Z15001 |
| Length: | 150.6 mm |
| Width/Diameter: | 57 mm |
| Inlet/Outlet: | Stepped (1", 1-1/4", 1-1/2") |
| Material: | Reinforced Composite |
| Orientation: | Straight / In-line |
Compatibility / Fitment Guide
| Application | Compatible Sizes | Notes |
|---|---|---|
| Bilge Pumps | 1", 1-1/4", 1-1/2" ID Hose | Fits Seaflo, Rule, & Whale models |
| Livewells | 25mm - 38mm | Prevents tank drainage |
| Sump Systems | Standard Marine Hose | Vertical or Horizontal install |
OEM Cross Reference
| Seaflo MPN | SFEINV1-Z150-01 / INV1Z15001 |
| Alternative Ref | WA321B / SF-NRV-01 (Stepped) |
Questions & Answers
Is this a genuine original part?
This is a premium genuine Seaflo aftermarket replacement part, manufactured to meet or exceed original equipment standards for marine use.
How do I know if it is compatible?
We recommend checking the SKU/MPN and Cross Reference list above. This valve is universally compatible with standard 25mm, 32mm, and 38mm marine hoses.
Can the hose tail be trimmed?
Yes, the stepped design allows you to cut the smaller steps off if you are using a larger 1.5" hose to ensure maximum flow and a secure fit.
Note: Please verify your original part number and hose diameter before purchasing. All technical data is provided by Seaflo Marine. 4boats.co.uk - Your Marine Parts Experts.
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