Search product name or product code

Puretec CBH Series

Big Bertha Bag Filter Housing

The Puretec Big Bertha is a highflow bag filter housing for commercial and industrial applications. This convertible filter housing is an economical solution for most industrial filtration applications. The strong and lightweight filter vessel is resistant to a wide range of chemicals and converts easily from filter bag usage to cartridge filters.


  • Platinum Performance Product
  • 3 Year Warranty


Features & Benefits


  • Ribbed / reinforced body for long service life
  • 2” genuine BSPF connections
  • Maximum flow of 400 Lpm*
  • Max Temp 60°C at 71 psi
  • Maximum pressure of 700 kPa
  • Made with UV inhibitor for long-lasting, all-weather operation and durability
  • Accommodates size 5 replacement bags – varying micron ratings available. Constructed from light weight, 100% polypropylene that is strong and highly resistant to a wide range of chemicals
  • Self-seal Gaskets ensure the maximum operating pressure
CBH Series Big Bertha Bag Filter Housing
Model Number Description
Big Bertha bag filter housing assembly, 2” connection
Includes leg stand set with corrosion resistant fasteners, high quality PP filter basket, adjustable filter bag lock in wheel (helps to prevent bypass), 2” flange set for flange set up applications
Bag Filter Replacements
1 micron replacement bag filter
CBH-R5 5 micron replacement bag filter
CBH-R25 25 micron replacement bag filter
CBH-R50 50 micron replacement bag filter
CBH-R100 100 micron replacement bag filter

Please find the closest Puretec water filter dealer by clicking the ‘find a dealer’ button below.

About Puretec Ltd

Puretec is a premium manufacturer of water filtration products. Puretec is dedicated to manufacturing a wide range of leading edge water filtration products and to provide unrivaled backup. All Puretec products come with class leading warranties, are of impeccable quality and are true to our tag line “Perfecting Water”.