Description
Jabsco 1" Non-Return Check Valve | Boat Supply Store
Maintain optimal bilge pump performance and prevent unwanted water ingress with this in-line non-return check valve. Engineered with a robust plastic housing and a durable nitrile rubber valve, it effectively aids pump priming by retaining prime and halts backflow into the bilge. Measuring 108mm in length and designed for 1" (25mm) bore hose, its adjustable port configuration facilitates streamlined hose routing during installation, crucial for maintaining system integrity on vessels navigating saltwater environments.
Key Features
- Prevent backflow from pump into bilge
- Aid pump priming for reliable operation
- Robust plastic construction for durability
- Nitrile rubber valve for effective sealing
- Adjustable port configuration simplifies hose routing
- In-line non-return valve design
- Connects to 25mm (1") bore hose
- Designed to fit into pump suction lines
Specifications
| Product Specifications | |
|---|---|
| Brand | Jabsco |
| SKU | CWR87097 |
| MPN | 29295-1000 |
| Connection Size | 1" (25mm) bore hose |
| Length | 108mm |
| Width | 55mm |
| Height | 50mm |
| Material | Robust plastic with nitrile rubber valve |
| Weight | 0.11 Kg (product) |
Who This Is For
Boat owners and marine technicians requiring a reliable method to prevent backflow in marine plumbing systems. It is particularly suited for bilge pump suction lines to ensure efficient operation and prevent water ingress.
How It Compares
| Feature | Jabsco 1" Non-Return Check Valve | Groco ARG |
|---|---|---|
| Connection Size | 25mm (1") bore hose | — |
| Material | Robust plastic with nitrile rubber valve | Bronze, Plastic |
| Adjustable Port Configuration | Yes | No, No |
| Integrated Strainer | No | Yes, No |
Common Concerns Answered
Is the plastic construction durable enough for saltwater environments?
While constructed from robust plastic, some users prefer metal alternatives for perceived long-term durability in harsh marine conditions. However, the nitrile rubber valve provides effective sealing for preventing backflow.
Does the valve require a strong pump to overcome initial stiffness?
Occasional reports indicate stiffness in the rubber valve may require a stronger initial pump prime to fully open. This is a common characteristic that ensures a positive seal when the pump is off.
Do I need a separate strainer with this check valve?
This Jabsco check valve does not include an integrated strainer, which may be a consideration for some installations where debris protection is paramount. A separate strainer would be required.
Frequently Asked Questions
What is the purpose of a non-return check valve in a marine plumbing system?
A non-return check valve prevents the unidirectional flow of fluid, ensuring it moves only in the desired direction. In marine systems, this is critical for preventing backflow into areas like the bilge or holding tanks.
How does the Jabsco In-Line Non-Return Check Valve prevent backflow?
The valve features a nitrile rubber seal that opens with positive flow from the pump and automatically closes when pump pressure is removed, thereby blocking any reverse flow from the destination back towards the pump.
What size hose is compatible with this Jabsco check valve?
This Jabsco In-Line Non-Return Check Valve is designed for use with 1" (25mm) bore marine hose.
Can this check valve be used in a bilge pump suction line?
Yes, this check valve is specifically designed to fit into pump suction lines, such as those for bilge pumps, to aid in priming and prevent backflow.
What are the dimensions of the Jabsco In-Line Non-Return Check Valve?
The Jabsco In-Line Non-Return Check Valve measures 108mm in length, 55mm in width, and 50mm in height.
