The 2.5" Nylon End Cap for Stainless Steel Pressure Vessel uses two sets of double O-Rings which allow the housing to withstand pressures up to 250 PSI. An outer set of 2.5" double O-rings seal the end cap to the pressure vessel, while a second inner set of 1/2" double O-rings seal the membrane to the end cap.

Features:

• 1/4" Feed Port
• 1/4" Permeate Port
• Made of durable Nylon material
• Secured by "U-type" clamp closures (not included)

Note: This cap does not include the required inner or outer o-rings. Please select the "With O-rings" option above to order the cap with two inner and outer o-rings.