Crystal Quest Undersink Replaceable Triple Multi Ultimate Water Filter System Nullify Hecho en EE. UU. o importado Eagle Redox Alloy is a major advancement in water treatment technology that works on the electro-chemical and spontaneous-oxidation-reduction (REDOX) principles. Chlorine is instantaneously and almost inexhaustibly oxidized Installs neatly under the sink. Comes with an attractive faucet and all necessary installation hardware. Conveniently provides 30,000 gallons of water. (3-5 years, or when the flow of water will automatically either stop or slow down greatly.) Please note: When considering installation, if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. Saddle valve is sent with order unless T-valve is specified. Dimensions: 15"L x 14"H(10"+ 4" to change cartridge) x 5"W Operating Pressure: Min 20psi - Max 60psi(pounds per sq. in.) Operating Temperature: Min 40 degrees f Max 90 degrees f Max flow rate: .5 gallons per minute