Plastic cover with check valve and rubber pad. 2 xMarineScupper Valve. Effectively prevent water backflow and keep the cabin dry. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
Flowcolour 20/25/32/40mm Hi-quality UPVC Gate Valve Precision Flow Control PVC Sluice Valve Garden Irrigation Aquarium PVC Valve
Aliexpress UK
Backflow Prevention and Efficient Drainage: The one-way check valve effectively prevents water from flowing back through the drain hole. It quickly drains excess rainwater, spray, and condensation from the deck or cockpit bilge, keeping it dry and tidy.
eBay
1~10Pcs 8~50mm Plug-in Plastic Non-Return Valve Spring Check Water Meter Valve Anti Drip Valve One Way Water Control Connector
Aliexpress UK
One-Way Check Valve: Ensures smooth drainage flow while stopping backflow and clogging for efficient operation. Construction: Made from PVC and stainless steel materials resistant to degradation and temperatures up to 70°C.
eBay
Garden Watering Timer Ball Valve /Solenoid Valve Irrigation Controller Home Garden Automatic Watering Electronic Valve
Aliexpress UK
Plastic cover with check valve and rubber pad. 2 xMarineScupper Valve. Effectively prevent water backflow and keep the cabin dry. Simple installation, just fix with screws. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
Brass Mixer Tap Bathroom Water Faucets Shower Diverter Valve Black Chrome Concealed Bifunctional Hot Cold Valve Contral Valve
Aliexpress UK
The integrated Backflow Prevention valves effectively prevents water from flowing back, eliminates the gas caused by backflow. Due to difference between different monitors, the picture may not reflect the actual color.
eBay
20Pcs Hose Valve Garden Tap Garden Drip Irrigation Fittings Pipe Connectors Water Valve For 4/7mm Water Flow Control Valve
Aliexpress UK
Backflow Prevention and Efficient Drainage: The one-way check valve effectively prevents water from flowing back through the drain hole. It quickly drains excess rainwater, spray, and condensation from the deck or cockpit bilge, keeping it dry and tidy.
eBay
20Pcs Hose Mini Valves Garden Tap Garden Drip Irrigation Fitting Pipe Connector Water Valves For 4/7mm Water Flow Control Valves
Aliexpress UK
Very suitable for yachts, boats, RVs, etc. The yacht check valve is made of plastic material, durability and functional. The check valve has good sealing performance, and the thickened sealing ring does not leak when draining water.
eBay
1/2" 3/4" 1" 2" Brass Normally Closed Quick-open Motorized Ball Valve 2-Wire Brass Electric Ball Valve Replace Solenoid Valve
Aliexpress UK
It is suitable for water piping systems. Features: This check valve is designed with forSimplicity in mind. It has a compact design, takes up minimal space, and has straight-through internal passages.
eBay
1/4 3/16 1/8 Hose barbed PP check valve plastic non-return PVDF One way valve Spring ball valve low opening pressure relief
Aliexpress UK