The filter housings are made of FDA approved Polypropylene (PP) and Styrene acrylonitrile (AS). Strong structure, high pressure resistance and no leakage.
Data as follows:
Dia. Of inlet/outlet include 3/8, 1/4, 1/2, 3/4, 1,inch.
Max sustained pressure: 125psi
Max operating temperature: 52 degree centigrade
Max. burst pressure 500psi
Cycle test pressure: 0-150psi, 100000cycles
we are the biggest manufacturer about water filter cartridge from north of China mainland. our products mainly include sinered carbon block filter cartridge, granular activated carbon filter cartridge, in-line filter cartridge, pp sediment filter cartridge, plastic water housing , water systerm, RO system and other elements.
Should you interested in our products, please contact me soon.
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(FH series) 
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