Ukoke 4 Gallon Residential Pre-Pressurized Water Storage Tank for Reverse Osmosis (RO) Systems


  • 4-gallon metal pressurized tank with up to 3.2-gallon holding capacity made from food-grade butyl diaphragm with post-cure procedures provides a tasteless and odorless water chamber.
  • NSF/ANSI 58 & IAPMO Platinum Seal Certified
  • Stainless steel 1/4" NPT valve thread, Ball Valve Included
  • Pre-pressurized between 7-10 psi for common use