CALL 239-398-0967 TO PURCHASE
The RO Membrane Housing SS Pressure Vessel 4”x21” is built for durability and high performance in residential and commercial water filtration systems. Made from stainless steel, it resists corrosion even in coastal and marine environments. This housing fits all standard 4021 RO, UF and NF membranes. It features 1/2" feed and 1/2" permeate ports for versatile plumbing connections, ensuring reliable water purification in any setup.
Product Features:
| Brand | Coastal Water Filters |
|---|---|
| Model | MH4021-SS |
| Product Type | Stainless Steel RO Membrane Housing |
| Membrane Size | 4" x 21" (4021 model) |
| Ports | Feed & Drain: 1/2", |
| Material | Stainless Steel |
| Pressure Rating | 300 PSI |
| Compatible Membranes | RO, UF, NF |
| Hardware Included | Stainless clamps, brackets, double O-rings |
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CALL 239-398-0967 TO PURCHASE
CALL 239-398-0967 TO PURCHASE
CALL 239-398-0967 TO PURCHASE
CALL 239-398-0967 TO PURCHASE
CALL 239-398-0967 TO PURCHASE
CALL 239-398-0967 TO PURCHASE
CALL 239-398-0967 TO PURCHASE
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Coastal Water Filters is a trusted wholesale supplier of water and septic system solutions. We partner with local dealers and professionals to deliver durable, high-quality products designed for performance and reliability.
