GRP Multi-Round Filter Housing
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Originally designed for highly saline waters that cause major corrosion problems in stainless steel equipment, our GPR filter housings offer longevity in a large variety of high-flow filtration applications.
- Pretreatment filtration in desalination plants to protect the reverse osmosis (RO) unit
- Pretreatment of sea water reverse osmosis (SWRO)
- Pretreatment of brackish water reverse osmosis (BWRO)
- Produced water in oil and gas fields
Specifications
Materials | Housing body, head, internal plates, support saddle or skirt | Glass fiber-reinforced polyester (GRP) |
Fixing rods and nuts | PVC | |
O-rings/gasket | EPDM | |
Resins | Food grade vinyl ester, isophthalic resin or orthophthalic resin compliant with FDA Title 21 CRF 177.2420 | |
External bolts, nuts, and washers | Stainless steel 304, 316, or hot dipped galvanized carbon steel | |
External surface finish | UV stabilized top coat | |
External color | Arctic blue or ash gray; other colors upon request | |
Connections | Inlet, outlet, vent, drain | Flanged, ASME or EN standard |
Temperature rating | Operating temperature | 10° to 40°C (50° to 104°F) |
Design temperature | 5° to 50°C (41° to 122°F) | |
Pressure rating* | Maximum forward differential pressure | 2.5 bar |
Operating pressure | 5.5, 9, 13.5, 18 bar | |
Design pressure | 6, 10, 15, 20 bar | |
Test pressure | 130% to 143% of design pressure | |
Design standard | ASME X or EN 13121/EN-13923 | |
Cartridge types | Standard or high flow | |
*Pressure rating can be customized according to requirements. Contact Entegris for more information. |
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