Description- ⇨ 6 Stages Filtration Systems with Reverse Osmosis (RO) and Mineral Technology. ⇨ Assurance to get 100% pure drinking water ⇨ Undersink or Wall Mounted ⇨ Feed water connector or self-piercing saddle valve. ⇨ Completely Assembled ⇨ 100% Factory Tested and Sterilized Ready for Installation. ⇨ Long reach ceramic goose faucet. ⇨ Installation Accessories are included. ⇨ operation pressure: 15 -85 PSI. ⇨ Under Sink R.O. 6 Stages ⇨ Capacity:100GDP ⇨ Optional: 4-way valve