How to Install a 2-Way Brass Tap Adapter
By Buy Hoselink Products Australia | Garden Watering System ... | Published: 2026-10-18
Category: How-to Guides
Learn how to install a 2-way brass tap adapter to split one outdoor tap into two independent outlets. Step-by-step guide with common mistakes to avoid.
Quick answer
To install a 2-way brass tap adapter, screw the adapter directly onto your outdoor tap thread, then connect your hoses to each outlet. Use the built-in on/off levers to control water flow independently. The whole job takes about two minutes with no tools required.
What You Need Before You Start
A 2-way brass tap adapter, like the Hoselink 2-Way Brass Tap Adapter, comes with a size reducer to fit any standard Australian tap. You do not need plumber's tape or a wrench because the brass threads are machined to seal without extra material. Check that your tap thread is clean and free of debris before fitting the adapter.
Installation steps
- 1. Turn off the tap and remove any existing fitting: Close the tap completely. Unscrew any old hose connector, nozzle, or splitter from the tap thread. If the thread is dirty, wipe it with a cloth. Common mistake: leaving an old washer or adapter on the tap can cause a poor seal. Always start with a clean, bare thread.
- 2. Attach the size reducer if needed: Most Australian taps have a ¾-inch BSP thread. If your tap is smaller, screw the included size reducer onto the tap first, then the adapter onto the reducer. Checkpoint: the reducer should screw on smoothly by hand. If it feels tight, the threads may be damaged or mismatched.
- 3. Screw the 2-way adapter onto the tap: Hand-tighten the brass adapter onto the tap thread or reducer. Turn it clockwise until it stops. Do not use a wrench — overtightening can crack the brass or damage the tap seal. Common mistake: using tools to force the adapter. Brass is strong but can deform if overtightened. Hand-tight is sufficient.
- 4. Connect your hoses and test the levers: Attach one hose to each outlet. Turn the tap on fully, then operate each lever to confirm water flows independently. Check for drips around the connection points. Checkpoint: if a connection leaks, unscrew the hose, inspect the washer, and reattach. If the adapter itself leaks at the tap thread, remove it, clean the thread, and reinstall by hand.
Product facts
- 2-Way Brass Tap Adapter: Manufactured from brass, you can rely on the durable 2-Way Brass Tap Adapter for years to come. Simply screw it onto your tap thread and use the on/off lever on each outlet to start and stop the water flow. Includes a size reducer so it will fit any standard tap in Australia. Brass construction resists corrosion and cracking better than plastic splitters, and the built-in levers let you switch water flow between hoses without unscrewing anything.
