BW2521

Puri-guard® BW2521 RO Reverse Osmosis Brackish Water Membrane 2.5"X21", High Salt Rejection 99.6%, 300 GPD Water Filtration Under Standard Test Condition. Made With Fiberglass Material for Commercial and Industrial Use.

Pay attention :BW-2521 is equal to 2521-LP

•  Restaurants & Cafes & Drinking water stations 
•  Light Industry (Boiler / Process Water/cooling tower make-up)
•  Car Wash Spot-Free Systems
•  Hotels / Hospitals / Labs

BW-2521 is a low-to-medium pressure brackish water membrane designed for small-scale, industrial, or pilot RO systems, offering high salt rejection and moderate recovery, with careful pre-treatment.

product feature

Reliable Performance for Commercial Water Systems

High Salt Rejection

Up to 99.6-99.7% removal of dissolved solids

Stable Water Output 

 Consistent 300-400GPD performance 

Energy Efficient

Operates at low pressure, (150-225psi)

Long Lifespan & Wide Compatibility

Anti-fouling design for extended use/ Direct replacement for standard 2521 elements

Hangzhou Puri-guard®, our concept " Quality First, Trust as Basic, Service Creates Future " . We choose the raw material very strict , like spacer, glue, water carrier , especially the membrane flat sheet .

Target Market:
Europe | India | Middle East | Global

Brand Statement:
👉 Engineered for Performance. Trusted Worldwide.

 What we can support you based on super-membrane quality 

Our free service hotline:86-18069796392

15

years

 

 professional rolling skills based on mature work-team

6

regular models support

 

For commerical RO membranes, normally we supply 2514,2521,2540,4014,4019,4021 ,can support OEM & ODM

15-20

delivery 

 

our delivery time is very standard ,normally is 15-20 working days.if customers are urgent ,discuss earlier better. products export to Europe, Middle East and Southeast Asia as main markets . 

Contact us

1. Does all of the 2521 is same size?

If it is new projects, better can buy membrane housing and membrane together, if you wish to buy separately, kindly talk with me personally about the size. If you will do the replacement of other brands, just pls let me know the brand of BW2521, so here we will check.

2. How many pcs MOQ?

We can support you initially to test first, so no MOQ, but consider of sea freight and other cost issue, you can book order with other models together, like LE, XLP, SW or other types of products.

3. Package?

Normally 1pcs/carton, we will see how many pcs you order so choose if need master carton to well packed and easily to distinguish when you receive the order.

4. Delivery?

We will try best to match your requests, normally from March to September will be very busy at factory, but we will do special if you are really in urgent.

5. OEM &ODM is possible?

Yes of course, it is possible, just for such support need a certain qty, we can talk based on real situation and do the best support.

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