Double device connection socket Xavax Model 00220746 with backflow preventer for dual appliance connection

Double device connection socket Xavax Model 00220746 with backflow preventer for dual appliance connection is a compact accessory designed to allow two household appliances to share a single supply point while preventing unwanted return flow. The unit integrates a non-return function to protect connected devices from reverse flow, and its form factor fits standard connection points used in kitchens, laundries and utility rooms. The product is intended as an installation accessory to simplify dual connections without compromising safety or appliance operation.

Advantages

The integrated backflow preventer reduces the risk of contaminated or pressurised return water reaching connected appliances. The socket supports two simultaneous connections while maintaining a sealed non-return function for each line. The design allows straightforward installation at existing supply points and is constructed from materials suitable for typical household plumbing conditions. The compact footprint minimises space requirements behind appliances.

Suitable for

• Connecting two washing machines or a washing machine and dishwasher to one water supply
• Use in kitchens, laundry rooms and utility areas with a single supply outlet
• Temporary or permanent setups where backflow prevention is required

Key specifications

• Dual outlet design for two appliance connections
• Built-in backflow prevention mechanism
• Compact dimensions suitable for standard domestic connection points
• Materials compatible with household water systems
• Designed for cold water supply use in domestic environments

How to use

Shut off the water supply before installing the double connection socket. Attach the unit to the existing supply outlet according to the orientation required, ensuring a tight and secure fit. Connect the inlet hoses of both appliances to the respective outlets on the socket. After connections are made, open the water supply and check for leaks and correct operation of the backflow preventer by observing that flow only goes outwards to the appliances. Regularly inspect hose connections and seals for wear and tighten fittings as necessary.

Usage recommendations

Use the device with compatible domestic appliances and standard inlet hoses. Avoid exposing the unit to freezing conditions and do not use it with hot water systems unless confirmed compatible. Periodically check seals and the backflow mechanism to ensure reliable operation; replace the socket if damage or persistent leaks occur.