A cost-effective option for absolute filtration, the 21W270 is a 1 micron, 12" long deep pleated polypropylene liquid filter cartridge with a 6-5/8" D small cap style. The unique design provides a 35 square foot filter surface area and allows the pleated cartridge to fit inside a size #1 strainer basket. Several different filter media are pleated together in a single pleat element to provide for maximized dirt holding capacity and efficiency. The deep pleat cartridges are designed to fit into existing baskets and provide O-Ring side-seal without any housing modifications. This filter cartridge offers 99% efficiency.

Key benefits:
  • Made of polypropylene
  • One deep pleated cartridge is designed to replace anywhere from 5-20 standard liquid filter bags
  • Available in different filter media to meet chemical compatibility and industry standards
  • Recommended flow rate 30 GPM and pressure at a maximum of 25 PSID to achieve optimum performance while minimizing filtration costs
  • Pleated filter cartridges are designed to fit inside the basket top ring, and not lay on top of the basket lip as filter bags do


This information has been provided as a general guide. It is the customer's responsibility to select the proper container for product and application compatibility.

Additional Information

More Information
Micron Rating1 Micron
Case Pack4 ea.
Pallet Pack96 ea. (24 Cases)
Dimensions12" L
Q & A
Customer Questions
Can you ship internationally? Where are you located?
The Cary Company online ordering platform is only set up to ship within the United States. For international shipments, please contact us at 630.629.6600 or Sales@thecarycompany.com, and we will be happy to process your order. Our main warehouse and office are located in Addison, Ill. We also have warehouses in across the United States that you can see here. Thank you for choosing The Cary Company.
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