FRP Membrane Pressure Vessel, 4 x 40 in, product photo, angled view
FRP Membrane Pressure Vessel, 4 x 40 in, end cap photo
FRP Membrane Pressure Vessel, 4 x 40 in, dimension drawing
FRP Membrane Pressure Vessel, 4 x 40 in, product photo, angled view
FRP Membrane Pressure Vessel, 4 x 40 in, end cap photo
FRP Membrane Pressure Vessel, 4 x 40 in, dimension drawing

FRP Membrane Pressure Vessel

4040 (4 x 40 in), Max Pressure 300 psi

A 4040 FRP pressure vessel (nominal 4 x 40 in) for one 4040 element, design pressure 300 psi (2.1 MPa).

Size code
4040 nominal 4 x 40 in
Design pressure
300 psi (2.1 MPa)
Regular price $339.00
Sale price $339.00 Regular price $400.00
Unit price
Tax included.

Tax invoice on every order.

In stock. In-stock items dispatch next business day.

  • Ordering 5 or more? Call or chat for trade pricing.
  • Freight to remote sites Australia-wide.
  • Freight calculated at checkout. Large or remote orders quoted.
  • Questions about this model? Chat, or call (02) 8710 7352.
FRP Membrane Pressure Vessel, 4 x 40 in, product photo, angled view

FRP Membrane Pressure Vessel, 4040 (4 x 40 in), Max Pressure 300 psi

Regular price $339.00
Sale price $339.00 Regular price $400.00
Unit price

Specifications

Size
Size code4040, for one 4040 element (nominal 4 x 40 in)
Bore101.6 mm (4.0 in) nominalLength1,121 mm
Weight4.9 kg (10.8 lb)
Limits
Design pressure300 psi (2.1 MPa)Design temperature65 C (150 F)
Minimum allowable temperature-7 CWater pH3 to 10
ShellFRP (fibreglass and epoxy)End capspolypropylene (PP)
SealsEPDM

4040 elements for this vessel

Per FilmTec's datasheets, 4040 elements are made for a nominal 4 inch vessel (CSM's RE4040 datasheets say the same). Check the element's figures against your system before you order.

See all 4040 membranes
ImageElementSizeMax operating pressurePriceAction
FilmTec BW30 PRO-4040 Brackish RO Membrane, 4040 (nominal 4 x 40 in)FilmTec - DuPont Size4040 Operating pressure225 psi (1.55 MPa) Out of stock View
Hydranautics CPA5-LD-4040 Brackish RO Membrane, 4" x 40"Hydranautics Size4040 Operating pressure225 psi (1.55 MPa) $518.00In stock View
LG BW 4040 R Brackish RO Membrane, 4 x 40 inchLG - NanoH2O Size4040 Operating pressure225 psi (1.55 MPa) $419.00In stock View
LG BW 4040 ES Low Pressure RO Membrane, 4040 (4 x 40")LG - NanoH2O Size4040 Operating pressure150 psi (1.03 MPa) $419.00In stock View

About this vessel

The design figures above are copied from the maker's drawing. Ports, threads and box contents are not listed on this page; ask us before you order if your system needs a particular port.

Check the code on your element first: a 4021 is 21 inches long and a 4040 is 40 inches long.

For one 4040 element, nominal 4 x 40 in.

Frequently asked questions

Which element does this vessel take?

This vessel is for one 4040 element, nominal 4 x 40 in. Its nominal bore is 101.6 mm (4.0 in).

What is the design pressure?

Design pressure 300 psi (2.1 MPa), design temperature 65 C (150 F), minimum allowable temperature -7 C (20 F), water pH 3 to 10, as printed on the maker's drawing.

What is it made of?

An FRP shell (fibreglass and epoxy), polypropylene end caps, EPDM seals.

Is it in stock, and when does it dispatch?

Stock shows live beside the price. In-stock items dispatch next business day.

Do you supply a tax invoice and freight to remote sites?

Yes. Every order comes with a tax invoice, and we freight to remote sites Australia-wide.