Provide pure water in your ingesting everyday. Protect your home, health, and residential package by way of means of filtering your water. Inner and outer diameter of membrane wire: 400 +/- 10/600 +/- 10μm Purified water flow: 3500ml/min Operating temperature: 4-45 Celsius Working pressure: 0 Filter precision: 0μm Bursting strength: greater than 0 Recommended substitute period: 12-18 months Interface: 20 inch flat mouth common Colour: photo shade Material: Hollow fiber Size: 508x70mm Package Contents: 1 * clear out facets Only the above package content, assorted merchandise are not included. Note: Light taking pictures and various reveals may cause the color of the item within the picture a little various from the real thing. The dimension allowed error is +/- 1-3cm. Dear customer, if you wish to buy in extensive quantities, please touch us, we're able to present one other preferential price.