Watts Flowmatic W-1812-50 RO Membrane
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Replacement for Model Flowmatic FMRO4ERP
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Watts Flowmatic W-1812-50 RO Membrane

W-1812-50

$49.95
Retail: $59.99 /ea
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Retail: $59.99
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Watts Flowmatic W-1812-50 RO Membrane is a 50 gallon per day reverse osmosis thin film composite (TFC) membrane. Fits most standard RO units including but not limited to the Flowmatic FMRO4J, FMRO4G, FMRO5J, FMRO5G, FMRO5GP, FMRO4ERP, FMRO5-C, FMRO4-ZW, FMRO5MT, FMRO4-ERP.

The W181250 membrane is 1.8" x 11.8"

Membrane should be changed every 2-5 years depending on water quality and usage.

Compatible Models:

The Watts Flowmatic W-1812-50 RO Membrane is correct replacement for the following model numbers:

BrandModel NumberDescription
Watts FLOWMATIC FMRO4-ERP RO Membranes
Watts FLOWMATIC FMRO4-ZW RO Membranes
Watts FLOWMATIC FMRO4ERP RO Membranes
Watts FLOWMATIC FMRO4G RO Membranes
Watts FLOWMATIC FMRO4J RO Membranes
Watts FLOWMATIC FMRO5G RO Membranes
Watts FLOWMATIC FMRO5GP RO Membranes
Watts FLOWMATIC FMRO5MT RO Membranes
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