The water purifier filter bottle membrane shell housing is a common filter accessory, usually used with a filter membrane to filter impurities and pollutants in water.


| Product name | 1812 membrane shell | 3012 membrane shell | 3013 membrane shell |
| Matching filter element | 1812/2012 | 2812/3012 | 3013 |
| Membrane shell material | PP material | PP material | PP material |
| Applicable water pressure | ≤0.8MPa | ≤0.8MPa | ≤0.8MPa |
| Interface size | Two-way quick connection | Three-point quick connection | Three-point quick connection |
| Interface material | Plastic interface | Plastic interface | Plastic interface |
| Explosion pressure | ≤35KG | ≤35KG | ≤35KG |
| Usage precautions | If the water pressure exceeds the applicable range, a pressure reducing valve must be installed to prevent the filter bottle from rupturing due to water hammer caused by high water pressure. | ||
