Pentek ST-1 Stainless Steel Water Filter Housing

Price $167.99
Availability: In stock
Choose a quantity
  • 1 Filter $167.99  
  • 3 Filters Price $162.99 each
  • 6 Filters Price $158.99 each
The Pentek ST-1 stainless steel filter housings effectively provide heavy duty filtration for smaller filtration systems and point-of-use applications. Durable construction. The brushed 304 stainless steel sumps are available with either a pipe plug or pet-cock in the bottom for draining. The housings are shipped with the drain plug installed. The pet-cock is packaged loose in the carton. The Pentek ST-1 heads are manufactured from nickel-plated cast-brass. The Pentek ST-1 Stainless Steel Housings are easy to install and maintain. They are compatible with a complete range of filter cartridges, adding to their versatility. Supplying flow rates of up to 10 gpm (38 L/min), at a maximum water temperature of 275F (135C), the Pentek ST-1 Stainless Steel Commercial housing is ideal for hot water and high pressure applications not suited for plastic housings. Ideal for commercial use, farms, restaurants, spas, and many other applications. 3/4-inch inlet/outlet for easy installation.
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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