Flag City Water RO Membranes - Home RO Membranes, Commercial RO Membranes

Most of our products are in stock and ship within 1-2 days.

Have Questions?
Email us at info@flagcitywater.com or call Brad at 800-232-7300

Home RO Membranes 1.75" Diameter 11.75" Length

	Rejection	Test PSI	Gallons Per Day	Diameter x Length
TW30-1812-100	98%	24	100	1.75" x 11.75"
TW30-1812-75	98%	24	75	1.75" x 11.75"
TW30-1812-50	98%	24	50	1.75" x 11.75"
TW30-1812-36	98%	24	36	1.75" x 11.75"
TW30-1812-24	98%	24	24	1.75" x 11.75"

TW30-1812-100 FilmTec Membrane	Price: $42.00
TW30-1812-75 FilmTec Membrane	Price: $39.00
TW30-1812-50 FilmTec Membrane	Price: $38.00
TW30-1812-36 FilmTec Membrane	Price: $37.00
TW30-1812-24 FilmTec Membrane	Price: $36.00

Commercial RO Membranes

	Rejection	Test PSI	Gallons Per Day	Diameter x Length
TW30-2514	99%	225	200	2.5" x 10"
TW30-2521	99%	225	365	2.5" x 21 "

TW30-2514 FilmTec Membrane	Price: $109.20
TW30-2521FilmTec Membrane	Price: $153.40

Low Energy Commercial RO Membranes

	Rejection	Test PSI	Gallons Per Day	Diameter x Length
XLE-2521	99%	100	365	2.5" x 21"
XLE-2540	99%	100	850	2.5" x 40"
XLE-4040	99%	100	2600	4.0" x 40"
LP-2540	99.2%	145	850	2.5" x 40"
LE-4040	99.2%	150	2500	4.0" x 40"

XLE-2521FilmTec Membrane	Price: $153.40
XLE-2540 FilmTec Membrane	Price: $189.90
XLE-4040 FilmTec Membrane	Price: $299.00
LP-2540 FilmTec Membrane	Price: $189.90
LE-4040 FilmTec Membrane	Price: $339.00

Brackish Water (fiberglass wrap) Commercial RO Membranes

	Rejection	Test PSI	Gallons Per Day	Diameter x Length
BW30-4040	99.5%	225	2400	4" x 40"

BW30-4040 FilmTec Membrane

Price: $309.00

Maple Sap Nanofiltration Elements Commercial RO Membranes

	Rejection	Test PSI	Gallons Per Day	Diameter x Length
NF90-4040		225	1500	4" x 40"
NF270-4040		225	2500	4" x 40"

NF90-4040 FilmTec Membrane	Price: $345.00
NF270-4040 FilmTec Membrane	Price: $375.00

Composite Polyamide Commercial RO Membranes

	Rejection	Test PSI	Gallons Per Day	Diameter x Length
CPA2	99.5	225	2250	4" x 40"

Used for Brackish water. Has high flows at low pressure. Typical applications: desalting of well waters for municipal drinking water supplies, reducing TDS prior to ion-exchange, producing boiler make-up water for power plants.

CPA2-4040 Hydranautic Membrane

Price: $249.00

Energy Saving Polyamide Commercial RO Membranes

	Rejection	Test PSI	Gallons Per Day	Diameter x Length
ESPA1-4040	99.3%	225	2600	4" x 40"
ESPA2-4040	99.6%	150	1900	4" x 40"
ESPA3-4040	98.5%	150	3000	4" x 40"
ESPA4-4040	98.2%	100	2500	4" x 40"

These membranes are useful where energy is expensive or where cold water and/or high TDS require high pressure. Have high flows at low pressure. Typical applications: municipal drinking water plants, bottling operations, and light industrial uses
- ESPA1 is best on water with TDS from 1000 to 2000 ppm
- ESPA2 is best on brackish water (TDS >2000 ppm) - useful for nitrate removal or prior to ion exchange
- ESPA3 is best on water with TDS <1000 ppm
- ESPA4 is best for low pressure applications

ESPA1-4040 Hydranautic Membrane	Price: $265.00
ESPA2-4040 Hydranautic Membrane	Price: $265.00
ESPA3-4040 Hydranautic Membrane	Price: $273.00
ESPA4-4040 Hydranautic Membrane	Price: $349.00

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