Create New Value For Tomorrow

As the world's leading air-conditioning specialist, Daikin's unrivaled solution ensures a flawless installation right down to the smallest details such as pipe connections.

Introducing Tightfit, Daikin's pipe connector that requires no brazing works, thus eliminating fire hazards and providing reliable, fast and easy installation.

Through Tightfit’s cutting-edge technology, it revamps piping installation and achieves unprecedented perfection in air-conditioning system that is leak-free and long lasting.

Why Choose Tightfit

Save The Hassle

Complete Installation In 4 Easy Steps

Tightfit FAQ

Introducing the new non-brazed refnet joint, designed as a refrigerant branch kit to directly connect the main and branch pipes of VRV indoor units without brazing.


  • Non-brazing connection
  • Directly connects to TIGHTFIT

Schematic Diagram