UltraPure Singapore - Watts RO Cartridges

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Watts® RO Membrane Cartridges

Top quality membranes for reverse osmosis systems.

We offer a complete line of residential and commercial membranes for tap, brackish and sea water applications. Our thin film composite membranes meet or exceed industry standards, with salt rejection rates ranging from 96% - 99.5%.

• Watts® Residential RO membrane

• Watts® Commercial RO membrane

How to Order

Email: sales@ultrapure.com.sg
Telephone:
+(65) 6440 3680
+(65) 9088 9188
Fax: +(65) 6440 3679
Terms & Conditions

WATTS' AUTHORIZED
DISTRIBUTOR & STOCKIST

Watts® Residential Membrane Specifications

Data	W-1812-24	W-1812-36	W-1812-50	W-1812-75	W-1812-100
Type	TFC	TFC	TFC	TFC	TFC
Material	Polyamide	Polyamide	Polyamide	Polyamide	Polyamide
Charge	Negative	Negative	Negative	Negative	Negative
Configuration	Spiral-wound	Spiral-wound	Spiral-wound	Spiral-wound	Spiral-wound
Salt rejection	96%	96%	96%	96%	96%
Max. op temp	113^oF / 45^oC	113^oF / 45^oC	113^oF / 45^oC	113^oF / 45^oC	113^oF / 45^oC
Max. op Pressure	125 psi	125 psi	125 psi	125 psi	125 psi
Max. turbidity	1 NTU	1 NTU	1 NTU	1 NTU	1 NTU
Max. SDI	5	5	5	5	5
pH range	3-10	3-10	3-10	3-10	3-10
Flux (GPD)	24	36	50	75	100

Note: Specifications based on 77°F (25°) temperature and 60 psid pressure.

Watts® Residential Membranes (thin film composite)

Model Number	Application	Dimension (OD x L)	Capacity (GPD)
W-1812-24	Tap water	1.8" x 11.75"	24
W-1812-36	Tap water	1.8" x 11.75"	36
W-1812-50	Tap water	1.8" x 11.75"	50
W-1812-75	Tap water	1.8" x 11.75"	75
W-1812-100	Tap water	1.8" x 11.75"	100

Note: W-1812-100 membranes are packaged in preservative and should be kept in a cool environment if stored for a prolonged period of time.

Watts® Commercial Membrane Specifications

Data	W-2521-TW	W-2540-TW	W-4021-TW	W-4040-TW	W-4040-BW
Type	TFC	TFC	TFC	TFC	TFC
Material	Polyamide	Polyamide	Polyamide	Polyamide	Polyamide
Charge	Negative	Negative	Negative	Negative	Negative
Configuration	Spiral-wound	Spiral-wound	Spiral-wound	Spiral-wound	Spiral-wound
Salt rejection	99.5%	99.5%	99.5%	99.5%	99.5%
Max. op temp	113^oF / 45^oC	113^oF / 45^oC	113^oF / 45^oC	113^oF / 45^oC	113^oF / 45^oC
Max. op pressure	400 psi	400 psi	400 psi	400 psi	600 psi
Max. turbidity	<1 NTU	<1 NTU	<1 NTU	<1 NTU	<1 NTU
Max. SDI	<5	<5	<5	<5	<5
pH range	2-11	2-11	2-11	2-11	2-11
Flux (GPD)	300	800	1,050	2,200	2,200

Note: Tap water membrane specifications are based on 225 psi pressure and 77°F temperature.

Watts® Commercial Membranes

Model Number	Application	Dimension (OD x L)	Capacity (GPD)
W-2521-TW	Tap water	2.5" x 21"	300
W-2540-TW	Tap water	2.5" x 40"	800
W-4021-TW	Tap water	4" x 21"	1,050
W-4040-TW	Tap water	4" x 40"	2,200
W-4040-BW	Brackish water	4" x 40"	2,200

Note: Watts commercial membranes are packaged in preservatives. Keep in cool environment if stored for prolonged periods of time.