GrowoniX EX1000-Deluxe - 2000 GPD Deluxe Reverse Osmosis Filtration SystemFlows 83 gallons per hour of pure RO water with an astounding 1: 1 ratio This EX1000 Deluxe comes with 'Standard' pre filters housings which allow for up to 17,000 total gallons of chlorine or chloramine removal or 8,500 gallons of RO water at a 1: 1 ratio. Chloramine removal requires the KDF85 Catalytic Carbon upgrade. Designed to flow 83 GPH (EX1000 Deluxe) with an astounding 1: 1 ratio. The BP 6010 Booster Pump delivers the full flow rate with only