4 Inch 4021/4040 Stainless Steel RO Membrane Housing 300PSI & 1000PSI with NSF Certified EPDM O-Ring

Price Negotiable

Price: Negotiable

MOQ: 1 Set

Delivery Time: 15~30 days

Brand: Fenigal/OEM

Product Description

4 Inch RO Membrane Housing Specifications

Standard Model (300 PSI)

Specification	Details
Model Compatibility	4021/4040 membranes, 1-3 elements
Working Pressure	300 PSI maximum
Working Temperature	90°C maximum
Housing Material	SS304/316L stainless steel
End Cap Material	ABS/Nylon
O-Ring Material	EPDM with NSF certification
Surface Finish	Mechanical polishing (240 mesh, Ra<0.8)
Connection Type	Female thread

High Pressure Model (1000 PSI)

Specification	Details
Model Compatibility	4021/4040 membranes, 1-3 elements
Working Pressure	1000 PSI maximum
Working Temperature	90°C maximum
Housing Material	SS304/316L stainless steel
End Cap Material	SS304/316L stainless steel
Adapter Material	SS304/316L stainless steel
O-Ring Material	EPDM with NSF certification
Surface Finish	Mechanical polishing (320 mesh, Ra<0.6)
Flow Connection	Victaulic coupling
Permeate Port	NPT/BSP female thread

Key Performance Features

Available in 1, 2, 3, and 4 core configurations for flexible system design
Two tube construction options: seam-welded (16 kg pressure test) and seamless (25 kg pressure test)
Seam-welded tubes feature automatic welding with uniform, smooth welds and mirror-finished surfaces
Seamless tubes manufactured from forged stock with uniform wall thickness for enhanced leak resistance
Multiple connection configurations: side-in side-out and side-in side-out with 6x4 or 4x4 point specifications
Dual head material options: ABS and stainless steel for various application requirements

Quality Assurance: All membrane housings undergo rigorous pressure testing before delivery to ensure reliability and performance under specified operating conditions.

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