Commercial Filter Housing for 4.5 x 20" Water Filter | 1" In/Out | Fits #20 Big Blue Filters
SKU: 41427989663

Commercial Filter Housing for 4.5 x 20" Water Filter | 1" In/Out | Fits #20 Big Blue Filters

$53.57 $59.52
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Description

Commercial Filter Housing for 4.5 x 20" Water Filter | 1" In/Out | Fits #20 Big Blue FiltersWater Filter Housing for 4. 5" x 20" Filter Cartridge 1" FNPT In Out Ports Commercial Prefilter Housing or Whole House Water Filter Housing Fits Industry Standard 20"BB Filter Cartridge AMI high flow water filter housings are designed to fit industry standard 4. 5" x 20" water filter cartridges, including #20 Big Blue water filters and are equipped with standard 1 Inch Female NPT inlet and outlet fittings for high flow, and compatibility with standard


Water Filter Housing for 4.5" x 20" Filter Cartridge | 1" FNPT In/Out Ports

Commercial Prefilter Housing or Whole House Water Filter Housing | Fits Industry-Standard 20"BB Filter Cartridge

AMI high flow water filter housings are designed to fit industry standard 4.5" x 20" water filter cartridges, including #20 Big Blue water filters and are equipped with standard 1-Inch Female NPT inlet and outlet fittings for high flow, and compatibility with standard fittings and plumbing. AMI high flow commercial filter housings are commonly used in whole-house water filters, commercial RO system prefiltration and post filtration, or in stand-alone water filtration applications. With hundreds of compatible filter cartridges available on the market, AMI water filter housings are also ideal for customized water treatment solutions.

AMI commercial water filter housings include the filter sump, housing cap, and one installed o-ring. Filter cartridges and mounting brackets are sold separately.

Add part # H-C9205 to your shopping cart to receive one compatible filter wrench free-of-charge with the order of a filter housing.

Features and Benefits of AMI Water Filter Housings

  • The standard design fits industry-standard 4" to 4.5" Diameter, 20" Length Filter Cartridges (Including #20 Big Blue 20"BB Filters)
  • Sturdy, High Quality Polypropylene Construction Offers Reliability and Chemical Resistance.
  • 90 psi Maximum Operating Pressure
  • Female NPT In/Out Connections

Water Filter Housing Specifications

Model: H-H201BGE-GRAY
Brand: Applied Membranes, Inc.
Outside Dimensions: 7.5" Dia. x 23.5"H
Fits Filter Cartridge: 4.5x20 (Nominal)
Including #20 Big Blue 20" Big Blue Filters
Compatible Cartridge Dimensions: Up to 4.5" Diameter
20" Length
Inlet & Outlet: 1" FNPT
Housing Body Color: Grey
Housing Cap Color: Black
Pressure Relief: No
Maximum Pressure: 90 psi (6.3 kg/cm2)

Replacement Parts & Accessories:

Replacement O-Ring: OR-HGRAY
Filter Wrench: H-C9205

Applications for Filter Housings for Water Filtration Cartridges

  • Home Drinking Water
  • Whole-House Water Filtration
  • Point of Entry (POE) Water Filtration
  • Commercial RO Pretreatment
  • Commercial RO Post Treatment
  • Residential RO Pretreatment
  • Residential RO Post Treatment
  • Ice Makers
  • Process Water
  • Water for Food and Beverage Production
  • Hydroponics and Cannabis
  • Swimming Pool
  • Restaurant
  • Farm Irrigation
  • Housing for Carbon Filter
  • Housing for Sediment Filter
  • Housing for Deionization Filter
  • Housing for Iron Filter
  • Housing for Lead Filter
  • Housing for Specialty Filter
  • Water Filters and Dechlorinators

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 41427989663

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Verified Purchase
Chris McIntosh
Louisville, US
★★★★★ 5
Great Watch for a Great Price
Color: Dark Brown band & Rose Gold bezel & Navy Blue dial
⌚ “Simple, clean, and gets compliments every time.” ⌚ This Watch has easily become my go-to watch. What I like most is how clean the design is. It’s not flashy, but it stands out in a classy way. I usually pair it with brown shoes and a belt, and it pulls the whole look together perfectly. Another big plus—it doesn’t feel heavy on the wrist. You can wear it all day and forget it’s even there, which is exactly what you want in a daily watch. And the compliments? They come consistently. It’s one of those pieces people notice without you trying too hard. ✔️ Clean, stylish design ✔️ Lightweight and comfortable ✔️ Pairs perfectly with dress or casual outfits ✔️ Gets a lot of compliments If you’re looking for an affordable watch that looks sharp and feels great, this is a solid choice.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 10, 2026
M
Verified Purchase
Mike Kaliski
Lexington, US
★★★★★ 3
Unusable Adjustment Diagram – Completely Black
Color: Mesh Strap watch silver balck
The watch itself looks nice, but there is an issue with the instructions for adjusting the band. The included diagram is completely black and does not show how to make the adjustment. I was only able to adjust the band because I had a diagram from a previous watch. Without that, it would have been very difficult. The manufacturer should provide clear and readable instructions.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
W
Verified Purchase
WAXMAN
Houston, US
★★★★★ 5
You won’t be disappointed with this one
Color: All Golden face Big Dial
Looks great fits great I was skeptical about getting it because I purchased another variation and was not happy at all but I like the way that this one looks so I said I’d give it another shot. I’m glad I did. I’m very impressed with it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
J
Verified Purchase
Jose Correa
Charlottesville, US
★★★★★ 5
Stunning Automatic Watch With TopTier Durability and Precision
Color: Grey
“I got this Tissot PRX for my cousin’s birthday and bro fell in LOVE instantly. This thing keeps time like a beast, never slows down, never lags. Automatic movement, so no batteries, no drama. Durability? Stupid good. You can hit it, bump it, live life rough, it still looks box fresh. Size wise it was almost perfect. I just had to remove two links, nothing big. It’s light, functional, comfortable, doesn’t weigh you down, doesn’t get in the way but more importantly I can say this watch is in everyone’s eyesight when we wear it. Cause of course I had to get another one! Basically. I gave him a very nice piece as a gift, and now he’s walking around like he owns Switzerland.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 11, 2025
C
Verified Purchase
Cienfuegos
Louisville, US
★★★★★ 5
Great watch!!!!
Color: Grey
Excellent quality, one of the best, elegant.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026

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