Key Specifications/Special Features: Applications: for household, school, office, hospital, gymnasium and restaurant to mineralize water and supply various mineral microelements Features: With 5 stage filtration system With 12L (3 gallon) pressure storage tank With stainless steel faucet With full set KIT for installation and maintaining NSF approval Description of 5-stage filtration system: 1st 10 inches PP 2nd 10 inches GAC 3rd 10 inches 1 micron PP/CTO 4th FS-TFC membrane 5th small post carbon Specifications: Feed water pressure: 0.05 to 0.4MPa Membrane: FS-tcf-1812-75 Booster pump: SLM-8808 Normal working state: 80psi Transformer voltage: 24 to 220V Transformer current: 0.65A Feed water temperature: 5 to 40?C Machine size: 360 x 180 x 470mm Packing size: 420 x 350 x 580mm Payment Details: Payment Terms: T/T, L/C Product Certifications:  Certificate Standard: NSF Certificate Number: 2W030-01 Issue Date: 09-Jan-2008 Issued By: NSF International Scope/Range: Drinking Water Treatment Units  Certificate Standard: NSF Certificate Number: 0B750-01 Issue Date: 20-Feb-2002 Issued By: NSF International Scope/Range: Water Distribution Systems