ST-1 Pentek Stainless Steel Water Filter Housing

Price $167.99
Availability: In Stock
Fits standard 3/4-inch water lines
  • Fits standard 10 x 2.5 inch whole house filters
  • Accepts a variety of filter media options (sediment, carbon block, granular activated carbon)
  • Features high temperature and pressure capacity (max psi: 250 and max temp: 300F / 149C)
  • Stainless steel exterior
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The ST-1 Pentek Stainless Steel Water Filter Housing is a high pressure housing that is suited for high temperature applications. This filter housing is capable of providing an 10 gallon per minute flow rate, making it ideal for small to medium sized homes with 3-6 people. This filter is also suitable for commercial applications requiring durable housing that handles high pressure needs. A built to last item this filter housing is the solution for when plastic filter housings are simply not sufficient. A variety of filter medias can be used with this filter, accepts 10 in. x 2.5 in cartridges.
Package Qty 1
Used In Brands American Plumber, Ametek, Pentek, US Filter
Manufacturer's Id ST-1
UPC 799932596087
Actual Size (in) 12 7/8 inches (length) x 4 1/8 inches (width)
Actual Size (cm) 32.7025 x 10.477
Materials of Construction Head: Brass/Nickel Plated, Sealing Gaskets: Buna-N, Cellulose Fiber, Housing: Brushed 304 Stainless Steel
Maximum Operating Pressure (psi) 250
Maximum Temperature (°F) 275
Flow Rate (gpm) 10
Flow Rate (lpm) 37.854
Fitting Type NPT
Fitting Size (inches) 3/4 inch
Color Stainless Steel Finish

Reduced Contaminants

The PENTEK-ST-1 is comparable with the following part numbers


User Guide


  1. Protect the Pentek ST-1 housing against freezing to prevent cracking of the filter and water leakage
  2. For drinking water applications, do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system
  3. Not recommended for applications with TDS or chlorides > 1000 ppm and/or pH < 5.0
  4. Housings should be protected against excessive line hammer

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