Firstline pressure vessels are engineered for use in Reverse Osmosis systems.
4" housing is mulpiple lengths: 21", 1-6element
Pressure rating is 300psi 450psi 600psi 1000psi and 1200psi
Feed/Conentrate port:
Side port: 1"side port
End port: 1/2" or 3/4" FNPT/BSPT
Permeate port
Side port: 1/2"NPT/BSPT
End port: 1/2"NPT/BSPT
Perfect option for small-size RO, especially sea-water desalination RO units.
Features:
Competitive pricing
ASME-certified quality
Excellent outlook
Certificate: ASME and ISO-9001
Manufacturing:
Computer-controlled winding machine
Curing in specially-designed ovens(most advanced equipment in China)
Precision-drilling of side port with proprietary jigs and fixtures
Testing:
100% hydraulic tests before delivery
Accessories:
saddle and strap
membrane adaptor
Operation conditions:
Temperature: -10 ºC to +66 ºC
Water PH value: 3-11
Environmental World Products
Founded in 2004, EWP is an international group with diversified cultures. We have members in USA, South Africa, Nigeria, Malaysia and China.
Through international networks around the world, we are able to provide a variety of water treatment products from residential, commercial and industrial components as well as systems.
EWP is aimed at a better quality standard environment by supplying water treatment-related products. EWP hopes to establish a better living standard for the present and in the future.
Your ONE source for ALL standard and custom water treatment components and systems with a global sales network and services.
Our Values
-always provide exceptional value.
-always provide outstanding service.
-always promote technological innovation.
-always act ethically and lawfully.
-always act environmentally responsible.
-always act socially responsible.
-always build relationships based on mutual respect.
Our Strength
EWP's engineering team possesses technology and experience to assemble RO systems for over 20 years, and with degree in electrical, structural, mechanical and hydraulic.
Our engineering team focuses on providing the best quality and continuously improving products made by EWP.
Our Services
-Software: Solidworks, ROSA, AutoCAD, CAD 3d Plant
-Licensed welding etc.
-Technical drawings: 3-dimensional drawing, electrical wiring diagram, P&ID drawings, flow chart, instruction manual and other documents upon requests.
FAQ
Q: Are you trading company or manufacturer?
A: Yes, we are a manufacturer with designing, manufacturing, marketing and exporting.We have experience over 20 years. EWP is a leading water treatment components wholesaler.
Q: What's the information you need to know before order?
A: The material, pressure rating and quantity.
B: What's the piping standard?
Q: How long is your delivery time for the water treatment components?
A: Depend on different products. Some are in stock while some are not. Feel free to contact us for more details.
Q: How can you control the quality and delivery?
A: Production strictly according to CE / ISO standards. We provide top-notch components and some of them are CE listed.
B: All our machines will be 100% tested before delivery. Wooden package is strong and safety for long delivery.
Q: What's your warranty?
A: Our warranty for machine is 1 year. Different components have different warranty period.
Audited Supplier 
Audited Supplier 
){kind=link}
){kind=link}