
Available brands:
BEP (Codeline)
Protec
Applied Membranes
Clean Water
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 Options | 2.5", 4", 8" (standard) · 16" (special) |
| Pressure Rating | 300 psi (20 bar) · 1,000 psi (69 bar) |
| Elements per Vessel | 1 – 8 elements |
| End Cap Material | Glass-filled polypropylene |
| Vessel Material | Filament-wound fibreglass (FRP) |
| Port Configuration | End port or side port |
| Operating Temperature | −4 °C to +60 °C |
| Max Chlorine | Chlorine-resistant liner available |
| Standards | ASME, NSF 61 (liner option), CE |
| Connection Size | 1" – 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
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