4040 FRP RO vessel, brackish ro vessel, seawater RO vessel

Model No.
4040,4080 vessel
Made in
Mainland China
Request for Quotation

    ro vessel, 4040, 8040, frp vessel, firstline, ropv, codeline, wave cyber


    • 4" RO vessel:8" RO Vessel

    Key Features

    Firstline pressure vessels are engineered for use in Reverse Osmosis systems. 


    4“ housing is mulpiple lengths: 21", 40" , 1-6element


    Pressure rating is 300psi  450psi 600psi 1000psi and 1200psi


    Feed/Conentrate port:

    Side port: 1"side port Victaulic coupling

    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. 





    Competitive pricing

    ASME-certified quality

    Excellent outlook


    Certificate: ASME and ISO-9001




    Computer-controlled winding machine


    Curing in specially-designed ovens(most advanced equipment in China)


    Precision-drilling of side port with proprietary jigs and fixtures






    100% hydraulic tests before delivery






    saddle and strap


    membrane adaptor 




    Operation conditions:


    Temperature: -10 ℃ to +66 ℃


     Water PH value: 3-11



    Main Export Market


    Payment Details

    • Payment Terms:DA ,TT
    • Minimum Order:1 Piece(s)