
PureT (SSMH-4040-34) 4" x 40" x 3/4" 304 Stainless Steel Membrane Housing, With Plastic End Cap
SSMH-4040-34 4" x 40" Stainless Steel RO Housing
The PureT SSMH-4040-34 is built for commercial and light industrial applications where corrosion resistance and durability matter. This 4" x 40" membrane housing accommodates standard 4040 RO membranes and features 3/4" NPT threaded connections with a reinforced thermoplastic end cap rated to 300 PSI.
Built for Demanding Water Treatment Environments
304 Stainless Steel Body
Corrosion-resistant housing and fasteners designed for long-term exposure to treated water and chemical cleaning cycles
Reinforced End Cap
Glass fiber reinforced polyamide thermoplastic nylon end cap provides strength and chemical resistance at a lower weight than all-metal designs
EPDM Sealing System
EPDM O-rings and U-packing provide reliable sealing across a wide temperature range with excellent chemical compatibility
300 PSI Maximum Pressure
Rated for high-pressure commercial RO applications with full stainless steel clip and fastener assembly for secure membrane retention
3/4" NPT Connections
Standard NPT threading for feed, concentrate, and permeate ports simplifies plumbing integration into existing commercial systems
Standard 4040 Dimensions
4 inch diameter by 40 inch length fits all industry-standard 4040 RO membranes from Filmtec, Hydranautics, CSM, and Toray
Designed for Commercial RO Systems
The PureT SSMH-4040-34 membrane housing is compatible with all standard 4040 reverse osmosis membranes including Filmtec TW30-4040, Hydranautics CPA3-4040, CSM RE4040, and equivalent membranes from other manufacturers. Ideal for light commercial drinking water systems, aquarium filtration, food service applications, small bottling lines, and any RO setup requiring corrosion-resistant construction with 3/4" plumbing. The stainless steel body makes this housing suitable for outdoor installations or corrosive environments where standard FRP housings may degrade.
PureT has been manufacturing commercial water treatment components for over two decades, with a focus on durable stainless steel housings for demanding filtration environments.
SSMH-4040-34 4" x 40" Stainless Steel RO Housing
The PureT SSMH-4040-34 is built for commercial and light industrial applications where corrosion resistance and durability matter. This 4" x 40" membrane housing accommodates standard 4040 RO membranes and features 3/4" NPT threaded connections with a reinforced thermoplastic end cap rated to 300 PSI.
Built for Demanding Water Treatment Environments
304 Stainless Steel Body
Corrosion-resistant housing and fasteners designed for long-term exposure to treated water and chemical cleaning cycles
Reinforced End Cap
Glass fiber reinforced polyamide thermoplastic nylon end cap provides strength and chemical resistance at a lower weight than all-metal designs
EPDM Sealing System
EPDM O-rings and U-packing provide reliable sealing across a wide temperature range with excellent chemical compatibility
300 PSI Maximum Pressure
Rated for high-pressure commercial RO applications with full stainless steel clip and fastener assembly for secure membrane retention
3/4" NPT Connections
Standard NPT threading for feed, concentrate, and permeate ports simplifies plumbing integration into existing commercial systems
Standard 4040 Dimensions
4 inch diameter by 40 inch length fits all industry-standard 4040 RO membranes from Filmtec, Hydranautics, CSM, and Toray
Designed for Commercial RO Systems
The PureT SSMH-4040-34 membrane housing is compatible with all standard 4040 reverse osmosis membranes including Filmtec TW30-4040, Hydranautics CPA3-4040, CSM RE4040, and equivalent membranes from other manufacturers. Ideal for light commercial drinking water systems, aquarium filtration, food service applications, small bottling lines, and any RO setup requiring corrosion-resistant construction with 3/4" plumbing. The stainless steel body makes this housing suitable for outdoor installations or corrosive environments where standard FRP housings may degrade.
PureT has been manufacturing commercial water treatment components for over two decades, with a focus on durable stainless steel housings for demanding filtration environments.
Original: $324.80
-65%$324.80
$113.68Description
SSMH-4040-34 4" x 40" Stainless Steel RO Housing
The PureT SSMH-4040-34 is built for commercial and light industrial applications where corrosion resistance and durability matter. This 4" x 40" membrane housing accommodates standard 4040 RO membranes and features 3/4" NPT threaded connections with a reinforced thermoplastic end cap rated to 300 PSI.
Built for Demanding Water Treatment Environments
304 Stainless Steel Body
Corrosion-resistant housing and fasteners designed for long-term exposure to treated water and chemical cleaning cycles
Reinforced End Cap
Glass fiber reinforced polyamide thermoplastic nylon end cap provides strength and chemical resistance at a lower weight than all-metal designs
EPDM Sealing System
EPDM O-rings and U-packing provide reliable sealing across a wide temperature range with excellent chemical compatibility
300 PSI Maximum Pressure
Rated for high-pressure commercial RO applications with full stainless steel clip and fastener assembly for secure membrane retention
3/4" NPT Connections
Standard NPT threading for feed, concentrate, and permeate ports simplifies plumbing integration into existing commercial systems
Standard 4040 Dimensions
4 inch diameter by 40 inch length fits all industry-standard 4040 RO membranes from Filmtec, Hydranautics, CSM, and Toray
Designed for Commercial RO Systems
The PureT SSMH-4040-34 membrane housing is compatible with all standard 4040 reverse osmosis membranes including Filmtec TW30-4040, Hydranautics CPA3-4040, CSM RE4040, and equivalent membranes from other manufacturers. Ideal for light commercial drinking water systems, aquarium filtration, food service applications, small bottling lines, and any RO setup requiring corrosion-resistant construction with 3/4" plumbing. The stainless steel body makes this housing suitable for outdoor installations or corrosive environments where standard FRP housings may degrade.
PureT has been manufacturing commercial water treatment components for over two decades, with a focus on durable stainless steel housings for demanding filtration environments.











