Combined T-valve faucet for connecting water to reverse osmosis system

The combined T-valve faucet is a universal fitting designed for quick and leak-tight connection of a reverse osmosis or other filtration system to the cold water supply. The model features a built-in ball valve and three standard connections: 1/4" push-fit outlet for the filter and 1/2" female + 1/2" male threaded connections.

This solution is ideal for users who want to install a filtration system without altering the main plumbing — easily mounted between the shut-off valve and faucet hose under the sink.

Key benefits:

✅ 3 connection points:
 – Inlet: 1/2" female thread (to water supply valve)
 – Outlet: 1/2" male thread (to faucet)
 – Filter port: 1/4" quick-connect with shut-off valve

✅ Built-in ball valve – allows isolating the filter without disrupting main water flow
✅ Tool-free installation – no special tools or filter disassembly required
✅ Leak-proof performance – precise fit and long-lasting reliability
✅ Compact size – ideal for tight spaces under the kitchen sink

Technical specifications:

▪️ Materials:
 – Body: food-grade ABS plastic
 – Metal parts: stainless steel
 – Seals: EPDM rubber

▪️ Max pressure: up to 8 bar
▪️ Water temperature: up to +45 °C
▪️ Use: cold drinking water only

Applications:

▪️ For connecting RO systems, ultrafiltration units, or carbon filters
▪️ Under-sink filters, purifiers, dispensers
▪️ Apartments, homes, offices, cafés

The combined T-valve faucet for reverse osmosis is a simple, practical solution that ensures clean and secure integration of your filtration system without disrupting the main water supply. With its built-in valve and universal fittings, it provides easy servicing, space-saving installation, and peace of mind — perfect for under-sink setups.