Protec Pressure Vessels
PROTEC™ Pressure Vessels
Our Vessels are the highest quality product available. We understand that these products are expected to last the entire life of the RO system. In order to help ensure the life of the pressure vessel, we have selected the best materials and used the best fabrication methods available in the manufacture of our products. When you select PROTEC™ products, here are some of the benefits you receive.

Pressure Vessels Designed for 1st Time Quality
Each of our products has been designed to provide the highest level of quality without excessive repair or rework that can compromise the quality and life of the pressure vessel. This 1st time quality focus allows us to meet scheduled shipments and other customer expectations in a timely manner while providing the quality products they deserve.

Leak Free Reliability
PROTEC™ pressure vessels are tested as an assembly including the specific heads that will be shipped with each vessel. This attention to detail allows us to claim the best leak-free reliability record in the industry. We understand that know one likes to deal with leaks caused by poor workmanship, low quality materials and insufficient in-house testing. With PROTEC™, you receive high quality leak-free vessels, first time every time.

Pressure Vessels Available with an ASME Code Stamp
Upon request, pressure vessels can be supplied with an ASME Code stamp and if requested, a national Board Registration number. The ASME Code is an internationally recognized safety standard written specifically for fiber reinforced plastic pressure vessels.

Mega Side Port MSP
Specifically for large municipal systems where multiple porting was not a practical solution, the design provides over 50% more flow and can also be used to reduce pressure-drop to decrease system operation costs.


Eight Inch Four Inch
PRO-8-150-MSP
PRO-8-300-MSP
PRO-8-450-MSP
PRO-8-600-MSP
PRO-8-1000-MSP
PRO-8-1200-MSP
PRO-4-150-MSP
PRO-4-300-MSP
PRO-4-450-MSP
PRO-4-600-MSP
PRO-4-1000-MSP
PRO-4-1200-MSP

End Ported Designs
Traditional vessels with the feed and concentrate connections located in the end closure of the vessel head.


Eight Inch Four Inch
PRO-8-150-EP
PRO-8-300-EP
PRO-8-450-EP

PRO-8-600-EP

PRO-8-1000-EP
PRO-4-150-EP
PRO-4-300-EP
PRO-4-450-EP
PRO-4-600-EP
PRO-4-1000-EP

Side Ported Designs
Side ported vessels with feed and concentrate connections located in the side wall of the vessel shell.


Eight Inch Four Inch
PRO-8-150-SP
PRO-8-300-SP
PRO-8-450-SP
PRO-8-600-SP
PRO-8-1000-SP
PRO-8-1200-SP
PRO-4-150-SP
PRO-4-300-SP
PRO-4-450-SP
PRO-4-600-SP
PRO-4-1000-SP
PRO-4-1200-SP