My membrane has a rubber o ring on both sides will this still work which side should I put the intake

This particular Filmtex SW30 2540 membrane has one rubber o-ring at one end. This o- ring has to go on the upstream side of its housing unit.

Does it work in idromar mini compact?

Yes, this membrane should work. If you check page 4 of your product manual, you will see it listed under replacement parts. That is this model.

What is the gph rating? what is the pressure required for this membrane? does it need a casing?

stone age needs to go DOW form 609-00377-0811available on website which provides the information requested. (Gph is gallons per hour) the form referenced previously indicates 700 gallon per day at 800 psig at 77 degrees F. A correctly designed casing is required. regards da vinci

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Dow Filmtec SW30-2540 Seawater Reverse Osmosis Membrane

Dow Filmtec SW30-2540 Seawater Reverse Osmosis Membrane

Product ID: 258795944

Details

Brand
Dow Filmtec
External testing certification
NSF
Item weight
1.81 kg
Material
Polyamide
Product benefits
Provides high

💧Highest flow rates for max water output

🔋Operates at lower pressure to save energy

⚙️Precision automated membrane fabrication

Description

💧 Power your pure water revolution with Dow Filmtec SW30-2540!

ENERGY SMART OPERATION - Runs efficiently at lower pressures, cutting pump size and operational costs.
DURABLE NSF CERTIFIED - Built tough with polyamide composite and certified for trusted safety and quality.
SUPERIOR SALT REJECTION - Keeps your water pure with top-tier desalination performance.
UNMATCHED FLOW PERFORMANCE - Delivers industry-leading water throughput to quench any demand, on land or sea.
PRECISION ENGINEERED CONSISTENCY - Automated fabrication ensures flawless, reliable membrane quality every time.

The Dow Filmtec SW30-2540 is a high-performance seawater reverse osmosis membrane designed for maximum flow rates and consistent salt rejection. Engineered with precision automated fabrication, it operates efficiently at lower pressures to reduce pump size and energy costs. Certified by NSF and constructed from durable polyamide thin-film composite, it’s the go-to solution for reliable desalination in both land and marine applications.

Specifications

Asin	B00D43H5TO
Best Sellers Rank	#429 in Replacement Water Filters
Date First Available	8 July 2013
Department	Home and Garden
Is Discontinued By Manufacturer	No
Item Model Number	FILMTEC-SW30-2540
Manufacturer	Dow Filmtec
Product Dimensions	101.6 x 6.35 x 6.35 cm; 1.81 kg

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