1- Vietnamese Aqua device, original 7 stages, first grade. The sixth stage is ceramic minerals 4x1. Comes with the device: 1- 75 gallon membrane 2- 15 liter fiber tank 3- Royal chrome compressor, anti-rust Price before offer: 750 SAR Offer price: 630 SAR Includes installation and tax Two-year warranty on the device, including all electrical parts, and free service for 10 years in case of any problem. Free visit. Periodic maintenance follow-up every six months. Best regards.