Monarch Industrial Products Filters and Strainers

The original GAF Bag Filter System

GAF Filters, GAF Bag Filters

GAF Filters / Hayward Strainers-
Now marketed under the name Eaton-GAF Filters & Strainers.

Eaton purchased the business of GAF Filter Systems, LOEFFLER Filtration and Hayward Filtration creating one of the World’s largest filter companies. The combined know how and experience of the two leading companies will be jointly available to the market.

GAF Filter Systems, the company that introduced the concept of liquid bag filtration has been leading the industry with innovative concepts and products for more than 50 years. Its reputation for excellence in design and manufacture of filter bags and pressure vessels is unparalleled.

Superseded vessel codes include:

GAF Filters, GAF Bag Filters
  • RB-1A, RB-1AS, RB-1BS
  • RB-1AL, RB-1ASL, RB-1BSL
  • RBT-1A, RBT-1AS, RBT-1BS
  • RBT-1AL, RBT-1ASL, RBT-1BSL
RBT2 GAF Filters, GAF Bag Filters
  • RB-2AL, RB-2ASL, RB-2BSL
  • RBT-2AL, RBT-2ASL, RBT-2BSL
Multi Bag GAF Filters, GAF Bag Filters
  • RB-4AL, RB-4ASL, RB-4BSL
  • RBT-4AL, RBT-4ASL, RBT-4BSL
  • RB-6AL, RB-6ASL, RB-6BSL
  • RBT-6AL, RBT-6ASL, RBT-6BSL
GAF Bag Filters
  • RBB-XAS, RBB-XAS, RBB-XBS
  • RBB-XAL, RBB-XASL, RBB-XBSL
  • RB-XAS, RB-XAS, RB-XBS
  • RB-XAL, RB-XASL, RB-XBSL
  • RBHD-XAS, RBHD-XAS, RBHD-XBS
  • RBHD-XAL, RBHD-XASL, RBHD-XBSL

GAF Bag Filter Spare parts and Accessories

We are able to assist with most GAF replacement spare parts and accessories, including Swing bolt Sets, O Ring Seal Kits and new Bag Support Baskets.


GAF Bag Filter Swing Eye Bolts
Eye bolt sets to suit many vessels including Eaton, Hayward,
GAF and Loeffler. Eye bolt sets include: Bolt, Nut, Pin and clips.
Material: 304 and Zinc Plated

GAF Bag Filter O Ring Kits
Seal Kits
We offer O-ring materials such as EPDM, Viton®, PTFE encapsulated Viton® or silicone rubber. A full range of Viton O rings are available to suit Eaton-Hayward-GAF-Loeffler bag filter vessels.

GAF Bag Filter Bag Support Baskets
We offer a range of OEM and custom Bag Support Baskets
or Bag Restrainer Baskets.

Monarch Bag Filters and Strainers

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Release: 5:1:1