4040 FRP RO housing

Place of Origin: China
Brand Name: CHIWATEC
Size: 112*112*1134mm
Weight: 6KG
Package: carton
Applicable Industries: Hotels, Manufacturing Plant, Food & Beverage Factory, Farms, Restaurant, Home Use, Food Shop, Energy & Mining, Food & Beverage Shops
Product name: RO membrane housing
Model: 4040*1
Material: FRP
Pressure: 300psi,600psi,1000psi
Open: side/end
Core: 1,2,3,4
Operating temperature: -7°C to 49°C
Technics: FRP twisted
Color: nature


1. Brief introduction of 4040 FRP RO housing

4040 FRP RO housing FRP Membrane Housing 4inch /8inch RO Membrane Housing For RO Water Plant reverse osmosis membrane pressure vessels FRP ro membrane housing 4inch FRP ro membrane housing / Membrane pressure Vessel. It is the most important parts in RO unit besides RO membrane, so the best quality and pressure resistance is a must for the pressure vessel.

CHIWATEC FRP membrane housings offer multiple benefits like minimized leakage with flat sealing of side ports, threaded side port for easy maintenance and replacement, unique head assembly with elimination of potential permeate port leak point and multi-port option even at high pressures of 1000 psi.

2. Features of 4040 FRP RO housing

1) FRP twisted case, durable
2) Working pressure: 300, 400, or 1,000PSI
3) End port or side port is optional
4) Internal diameter: 112mm
5) Available lengths: 1, 2, 3, 4 cores
6) Operating temperature: -7°C to 49°C
7) Standard color: white
8) Other colors also available for selection
9) Can be produced according to customer’s order

10)FRP Pressure Vessel with all kinds of specifications for your choice.

3. Dimension of 4040 FRP RO housing

L-length of pressure container, different from the specification and quantity of film element.
D1- OD of pressure container
S-supporting span of pressure container

Marked number Qty Name of part Material/remarks Pressure of work Qty of section L mm D1 mm S mm
1 1 Pressure case epoxy gfrp/fiber twisted 300PSI 1 1134 112 610
2 2 End plate ABS 2 2151 112 1350
3 2 Original/concentration 304 stainless steel 3 3167 112 1960
4 2 “0” shape GB 3452.1-8 4 4183 112 1580×2
5 2 bundle belt stainless steel strip 1000PSI 1 1195 114 610
6 4 locking bolt GB 3098.6-86 2 2205 114 1350
7 2 bolt seat synthetic rubber 3 3215 114 1960
8 4 buffer 304 stainless steel 4 4225 114 1580×2

4.Technical requirements for 4040 FRP RO housing

The fabricating method of membrane housing should be in accordance with JC692-1998;
The design pressure of membrane housing is 1000PSI and the permitted scope of work temperature is -7℃~49℃.
The leakage test of membrane housing adapts hydraulic test. The test pressure is 1.2 times of the design pressure.

5. Spare parts and warehouse

spare parts

6. Certification:

ISO9001-2019 safety production licenseCE-certification of RO-water Filtration Drinking Plant

7. Comments from customers:

Comments From Customers

8. Package and transportation:

water Filtration Drinking Plant package and transportation

9. Finished projects:

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