Designed for continuous long-term use as a pressure vessel for reverse osmosis, nanofiltration and ultrafiltration elements which are used on typical commercial reverse osmosis water treatment systems at pressures up to 300 PSI. The 4″ x 40″ Stainless Steel Pressure Vessel is designed for use in commercial reverse osmosis, nanofiltration and ultrafiltration applications. These seamless body RO housings accommodate standard 4″ membranes and withstand pressures up to 250 PSI.
Accommodates All Standard 4″ x 40″ Sized Membranes
3/4″ Feed Port
1/2″ Permeate Port
Made of 304 Stainless Steel
Will not be affected by UV Rays or Sunlight
Lighter than PVC
More durable than PVC
Will not warp, crack, or weep like fiberglass (FRP housings equivalent in pressure rating)
Molded “U-Type” clamp closures provide a strong seal