PROTEC™ Membrane Housing Pressure Vessels
4" Side Port Fiberglass Membrane Housing Pressure Vessels

This style of fiberglass membrane housing is designed for direct connection to AMI and FilmTec/DOW male style elements and is supplied with the element interface hardware for this style. 

Side ported vessels with feed and concentrate connections located in the side wall of the vessel shell. 4" Diameter Side Port Pressure Vessels are available to house from one to six  40" elements. Available operating pressures are 300 and 450 PSI.

PROTEC Vessels have been designed to meet the standards of the American Society of Mechanical Engineers (ASME), Boiler and Pressure Vessel Code, Section X. At an additional cost, vessels can be inspected during fabrication by an ASME Authorized Inspector and Code stamped.

Materials
Shell:  Filament Would, Epoxy FRP
End Plugs/Sealing Plates:  PVC Thermoplastic
Retaining Rings:  Stainless Steel

Hardware Components
Pressure vessels include shell, end enclosure hardware and seals.   Mounting straps and components are sold separately.

Note:  AMI Brand 4" FRP Membrane Housings have been discontinued.
Click Here for information on replacements and spare parts.

Click the pressure rating you wish to view, or just scroll down.  [300 PSI]  [450 PSI]

300 PSI Pressure Rating Membrane Housings

The PROTEC™ Model PRO-4-300-SP is designed for continuous use as housing for membrane filtration elements to purify typical brackish waters at any positive pressure up to 300 PSI.  The Model PRO-4-300-SPhas been designed to meet the standards of the American Society of Mechanical Engineers (ASME), Boiler and Pressure Vessel Code, Section X.

Model No.	No. of 4"x40" Membranes per Vessel	Vessel Diameter  In. (cm.)	Vessel Length In (cm.)	Connection, FNPT,  Inches			En
				Feed	Brine	Product	Engineering Drawings
PRO-4-300-SP-1	1	4.9 (12.4)	49.5 (125.7)	1"	1"	½ "
PRO-4-300-SP-2	2	4.9 (12.4)	89.5 (227.3)	1"	1"	½ "
PRO-4-300-SP-3	3	4.9 (12.4)	129.5 (328.9)	1"	1"	½ "
PRO-4-300-SP-4	4	4.9 (12.4)	169.5 (430.5)	1"	1"	½ "
PRO-4-300-SP-5	5	4.9 (12.4)	209.5 (532.1)	1"	1"	½ "
PRO-4-300-SP-6	6	4.9 (12.4)	249.5 (633.7)	1"	1"	½ "

450 PSI Pressure Rating Membrane Housings

The PROTEC™ Model PRO-4-450-SP is designed for continuous use as housing for membrane filtration elements to purify typical brackish waters at any positive pressure up to 450 PSI.  The Model PRO-4-450-SP has been designed to meet the standards of the American Society of Mechanical Engineers (ASME), Boiler and Pressure Vessel Code, Section X.

Model No.	No. of 4"x40" Membranes per Vessel	Vessel Diameter  In. (cm.)	Vessel Length In (cm.)	Connection, FNPT,  Inches			En
				Feed	Brine	Product	Engineering Drawings
PRO-4-450-SP-1	1	4.9 (12.4)	50.9 (129.3)	1"	1"	½ "
PRO-4-450-SP-2	2	4.9 (12.4)	90.9 (230.9)	1"	1"	½ "
PRO-4-450-SP-3	3	4.9 (12.4)	130.9 (332.5)	1"	1"	½ "
PRO-4-450-SP-4	4	4.9 (12.4)	170.9 (434.1)	1"	1"	½ "
PRO-4-450-SP-5	5	4.9 (12.4)	210.9 (535.7)	1"	1"	½ "
PRO-4-450-SP-6	6	4.9 (12.4)	250.9 (637.3)	1"	1"	½ "

Obsolete Membrane Housing Pressure Vessels

Please note that the below part s have been discontinued by the manufacturer and are no longer available to order.   
Specifications are being listed here for reference and replacement information only.

Spare Parts for OBSOLETE 4" Membrane Housings
Please note that the below parts have been discontinued by the manufacturer are available in limited quantities only.  Please contact our customer service department for price and availability.