The Ultimate Twin 20 inch Big Blue / Jumbo Housing, 1 inch (25mm) Ports
* These Heavy Duty Alpine Pure Housings are for those of you that want the best water flow and maximum dirt/chlorine/heavy metals holding capacity available.
* Commonly used for whole house systems.
* Used in both Rural and City Properties
* 100% Polypropylene Housings and heads with WaterMark Certificate of Conformity, made with materials complying with NSF/ANSI Standard 42.
* 5 Year Structural Warranty.
* Center Watertight O-Ring.
* Max Pressure: 90 psi.
2 x 20 inch Big Blue / Jumbo Housing
Stainless Steel bracket.
Stainless steel screws.
Housing Removal Spanner.
***Please Note: This Twin Filter Housing does not include filter cartridges.
Listed below are some filter cartridge options.
All 20 inch X 4-½ inch Big or Jumbo Cartridges will fit these housings.
Do Not allow Filter Housing to Freeze.
Always Use a Pressure Limiting Valve if Pressure over 90 psi.
Always Use a Water Hammer Arrestor if Water Hammer is Present.
Do Not Overtighten.