Great for light commercial use in restaurants, labs, salons, cafes, offices, schools, etc. Feed Water Pressure: 22 - 95 psi.The oversized 20" pre RO filters provide up to 30,000 gallons of filtered water, twice as much as the industry standard 10" filters. 20 Premium filters ensuring a longer filter life. Compatible with most pressurized storage tanks; tank not included. Built in booster pump increases the production of purified water by raising the water pressure to the optimal level for the reverse osmosis process. This Unit comes with the Following: 1st stage Sediment Filter 2.5 x 20 2nd Stage GAC cartridge 2.5 x 20 3rd Stage Carbon Block 2.5 x 20 4th stage Membranes - up to 1600 GPD 5th stage Post Carbon filter. Booster pump Drain control valve. This item is in the category "Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Water Purification\Water Filters". The seller is "oceanicwatersystems7" and is located in this country: US. This item can be shipped to United States, Canada, United Kingdom, Australia, Japan, China, South Korea, Indonesia, South Africa, Thailand, Hong Kong, Bahamas, Israel, New Zealand, Singapore, Switzerland, Norway, Saudi Arabia, United Arab Emirates, Qatar, Kuwait, Bahrain, Malaysia, Brazil, Chile, Colombia, Panama, Jamaica, Barbados, Bangladesh, Bermuda, Brunei Darussalam, Bolivia, Ecuador, Egypt, French Guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman Islands, Liechtenstein, Sri Lanka, Monaco, Macau, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Vietnam, Denmark, Romania, Slovakia, Bulgaria, Czech Republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Greece, Portugal, Cyprus, Slovenia, Sweden, Belgium, France, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Republic of Croatia, Luxembourg.