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FLEXIBLE SPRINKLER HOSE FITTINGS FOR CLEAN ROOM
Our Flexible hose fittings for clean room & exhaust ducts were approved by FM. We are supplying our clean room flexible hose fittings to Samsung Electronics & LG electronics state of art new factories.

Our products for clean room and ducts were installed at semi-conductor factories and other clean rooms in Singapore, China and other countries.



We have three different models, which can be used for the best optimum installation
  • Available Length : 1075(42inch) mm to 2575 (100 inch)
  • Approval : FM approved, UL listed.
YB28-I, YB25-I : Reducers and nipples are welded at both ends of the flexible hose. Most commonly used model in clean rooms.


YB28-II, YB25-II : Reducer and nipple are connected to flexible hose using nuts. Reducer can be placed first on clean room ceilings and fastened with bolts, then connect flexible hose into the reducer and tighten slip nuts. The work is completed when nipple is connected and fastened onto branch line. This model is a three pieces style and convenient for limited or awkward ceiling space.


YB28-III, YB25-III : Reducer is welded to flexible hose and the nipple is connected to the flexible hose using a slip nut. This is a hybrid two piece model from YB28-I and YB28-II. This model is easy to install and the most recommended model for clean rooms.


FLEXIBLE SPRINKLER HOSE WITH FITTINGS FOR EXHAUST DUCTS
Our Model YB28-D-B and YB28-D-F are to be installed and used in FRP ducts. Approved by FM

YB28(D-B) : This model is designed for protection from flammable residue, conbustible fume and acid which can build up inside the duct. It also prevents corrosion of sprinkler head from acid and exhaust gas inside of duct. This FM approved products have 8 layers of specially designed gasket for perfect protection from hazardous gas and fume.


YB28(D-F) : This model is to be installed on flange of ducts. It is designed to be installed very fast and easy even in limited space by connecting union nuts to main pipe and mounting block. This model is also protected by 8 gasket qand approved by FM.