iSpring T40M 40G Reverse Osmosis Water Storage Tank, White Color, 3/8 inch Tank Valve included

Stainless steel connection built for Reverse Osmosis water storage tank; pump tank & thermal tank applications. Smooth internal air vent cap prevents diaphragm damaged. High-grade butyl diaphragm, post-cure procedure insures a tasteless and odorless water chamber Discharges efficiently in a vertical or horizontal position Tested by independent third party to meet NSF/ANSI 61 and 58 Standards. Brass cap with internal O-ring guarantees no air loss from air-vent.