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CATALOG

These housings are available in a wide selection of materials including Keystone’s EXCLUSIVE CLEAR styrene models. Standard filter housings offer the following:

  • Available with Keystone’s EXCLUSIVE 10" and 20" clear styrene acrylonitrile (SAN) bowl or our 10" and 20" blue talc reinforced polypropylene bowl.
  • Features 3/4" NPT connections. (Also available with British pipe threads.)
  • Head and sump threads incorporate Keystone’s EXCLUSIVE positive stop feature to prevent overtightening.
  • O-ring is securely retained in groove at top of bowl so that it stays in place even during cartridge replacement.
  • Available from stock with or without pressure relief vent button.
  • Custom colors available by special order.
  • Mounting bosses in head for available bracket.
  • Accepts industry standard cartridge size: 2-1/2" O.D. x 1" I.D. x 9-3/4" (full length), and 20" (double length).
  • Full testing to industry standards of the Water Quality Association for burst pressure, water tightness and fatigue resistance.
  • FDA grade material for potable water
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Item #

Item Name

Height

O.D.

Certification

List Price

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11NDW N/A Standard Filter Housing - 10" Blue Bowl w/Pressure Relief Valve N/A 14.12" N/A 5.5" N/A $79.00 Add To Cart
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21NDW N/A Standard Filter Housing - 10" Clear Bowl w/Pressure Relief Valve N/A 14.12" N/A 5.5" N/A NSF Approved $82.00 Add To Cart
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21NDW-DISPLAY N/A Standard Filter Housing - 10" Clear Bowl w/Relief Valve & Display Box N/A 14.12" N/A 5.5" N/A NSF Approved $84.00 Add To Cart
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21RDW N/A Standard Filter Housing - 10" Blemished Clear Bowl w/Pressure Relief Valve N/A 14.12" N/A 5.5" N/A NSF Approved $59.00 Add To Cart
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21SDW N/A Standard Filter Housing - Slim 10" Clear Bowl w/Pressure Relief Valve N/A 14.12" N/A 5.5" N/A NSF Approved $59.00 Add To Cart
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21VDW N/A Standard Filter Housing - 10" Clear Bowl w/Valve-in-Head N/A 14.12" N/A 5.5" N/A NSF Approved $130.00 Add To Cart
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22NDW N/A Standard Filter Housing - 5" Clear Bowl w/Pressure Relief Valve N/A 9.25" N/A 5.5" N/A $79.00 Add To Cart
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23NDW N/A Standard Filter Housing - 20" Clear Bowl w/Pressure Relief Valve N/A 24.44" N/A 5.5" N/A NSF Approved $115.00 Add To Cart
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