In-Line Non-Return Check Valve – 1″
In-line non-return valve. Connections for 25mm (1”) bore hose.
Features:
- Connections: – for 25mm (1”) bore hose
- Dimensions: – 108mm long, 55mm wide, 50mm high (in-line configuration)
- Aids pump priming, prevents backflow from pump into bilge
- Fits into pump suction line
- Robust plastic construction with nitrile rubber valve
- Adjustable port configuration for convenient hose angle
- Actual Weight: 0.11 Kg (Approx. 0.31 Kg packed)
WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.

![Albin Group Marine Toilet Silent Electric Comfort - 12V [07-03-012]](https://www.marinerailparts.com/wp-content/uploads/2026/10/albin-group-marine-toilet-silent-electric-comfort-12v-07-03-012.webp)
![Jabsco Waste Pump Assembly - 24V QF/DS [37072-0094]](https://www.marinerailparts.com/wp-content/uploads/2026/10/jabsco-waste-pump-assembly-24v-qf-ds-37072-0094.webp)


![Albin Group Marine Design Marine Toilet Standard Electric - 12V [07-02-043]](https://www.marinerailparts.com/wp-content/uploads/2026/10/albin-group-marine-design-marine-toilet-standard-electric-12v-07-02-043.webp)


![Johnson Pump AquaT Toilet Silent Electric Comfort - 12V w/Pump [80-47232-01]](https://www.marinerailparts.com/wp-content/uploads/2026/10/johnson-pump-aquat-toilet-silent-electric-comfort-12v-w-pump-80-47232-01.webp)