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GTS550S

Watts (GTS550S) 5 Stage 50 GPD GTS Series

The GTS550S is capable of producing 50 gallons per day and is small enough to sit on top of a counter top. The GTS Reverse Osmosis System is a 5 stage reverse osmosis system which contains four replacement water filter cartridges and one membrane. Below is a break down of each stage and the compatible replacement membrane and filter part numbers that can be found on our site. 

STAGE 1 : FPMB5-978

STAGE 2 : F109009

STAGE 3 : F109009

STAGE 4 : W-1812-50

STAGE 5 : AIC RO

Also known as the following part numbers: GTS550S-NAGF-MT, GTS550S-NAGF-PT, GTS550S-AGF-MT, GTS550S-AGF-PT
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Watts (W-1812-50) R.O. TFC Membrane 50 GPD
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Watts (FPMB5-978) 9-7/8"x2.5" Flow-Pro Melt Blown Sediment 5 Micron Filter
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$3.49  $2.39
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Kemflo (AIC RO) 10"x2" Inline Post Granular Activated Carbon Filter
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