Star 1812 reverse osmosis membrane in 75 / 90 GPD capacity options, used in residential reverse osmosis (RO) water purifiers. Fits the 18x12 membrane housing.
- Capacity
- 75 / 90 GPD
- Membrane size
- 1812 1.8" × 12"
- Brand
- Star
Stock codes3-1-1-ST753-1-1-ST90
Overview
Water entering the membrane spiral under pressure flows over the surface of the semi-permeable membrane; only water molecules pass through its pores to the permeate outlet. The rejected substances leave through the concentrate outlet to the drain.
Applications
- Residential reverse osmosis units
- Under-sink and countertop water purifiers
- Water dispensers with purification
Models and Stock Codes
| Stock Code | Model | Size | Capacity (GPD) | Capacity (L/day) |
|---|---|---|---|---|
| 3-1-1-ST75 | 75 GPD Membrane | 1812 | 75 | 284 |
| 3-1-1-ST90 | 90 GPD Membrane | 1812 | 90 | 341 |
Capacity is a nominal value; actual production depends on water temperature, pressure and TDS. L/day is calculated from GPD (1 gallon = 3.785 L).
Wholesale and OEM
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We quote distributors, installers and project contractors by stock code. Ask us about OEM and private label production as well.
