Membrane Pressure Vessels — CM Aquatechnik water treatment equipment
Available brands: BEP (Codeline) Protec Applied Membranes

Membrane Pressure Vessels

End Port FRP Pressure Vessel RO Side Port

CM Aquatechnik supplies filament-wound FRP pressure vessels for housing spiral-wound RO and NF membrane elements. Available in 300 psi (20 bar) and 1,000 psi (69 bar) pressure ratings in 2.5", 4", and

Technical Specifications

Diameter Options2.5", 4", 8" (standard) · 16" (special)
Pressure Rating300 psi (20 bar) · 1,000 psi (69 bar)
Elements per Vessel1 – 8 elements
End Cap MaterialGlass-filled polypropylene
Vessel MaterialFilament-wound fibreglass (FRP)
Port ConfigurationEnd port or side port
Operating Temperature−4 °C to +60 °C
Max ChlorineChlorine-resistant liner available
StandardsASME, NSF 61 (liner option), CE
Connection Size1" – 3" ports (size-dependent)
48h quote turnaround CE & DIN certified Worldwide shipping Technical support included

Product Overview

CM Aquatechnik supplies filament-wound FRP pressure vessels for housing spiral-wound RO and NF membrane elements. Available in 300 psi (20 bar) and 1,000 psi (69 bar) pressure ratings in 2.5″, 4″, and 8″ diameters, with single-element to multi-element (1 to 8 elements per vessel) configurations.

End-port and side-port connection options accommodate all standard system design configurations. Full range of accessory fittings, interconnectors, brine seals, and thrust rings also available.

Key Features

  • Compatible with all standard 4" and 8" spiral-wound elements
  • 1,000 psi rating suitable for seawater high-pressure systems
  • NSF61 food-grade liner available for drinking water
  • Side port option simplifies manifold design and pressure drop
  • Quick-change end cap design for fast membrane replacement
  • Multiple element per vessel configuration minimises space and piping

Applications

Industrial RO systems SWRO desalination NF nanofiltration systems Pharmaceutical water Food and beverage water treatment Municipal water treatment