HMB-4E-FL Multi Bag Housing
- Pressure Rating: 150 PSI
- Flow Rates to 800 GPM
- I/O Size: 4″ FL
- Number of Bags: 4
- Footprint: is 3.5 Sq. Ft
- Service Height: 63″
- Material of Construction: 304 or 316 Stainless Steel
- Finish: Electropolished
Compatible Bags
HMB-4E-FL Multi Bag Filter Housing
The Harmsco HMB-4E-FL is a stainless steel multi bag filter housing holding 4 extended-length filter bags behind a Swing Bolt closure, with a standard “V”-ring bag seal that prevents bypass. Extended bags pack maximum dirt-holding capacity into each change-out, making the HMB-E line the economical choice for heavy solids at serious flow rates.
The HMB-4E-FL handles flows up to 800 GPM at 150 PSI through 4″ flange connections, holding 4 bags at 63″ service height in a 3.5 Sq. Ft footprint. It is built from 304 or 316 stainless steel with an electro-polished finish, and the Swing Bolt closure keeps bag changes fast and clean.
The HMB-4E-FL multi bag filter housing accepts extended-length filter bags in a wide range of micron ratings and media, with the “V”-ring seal ensuring unfiltered water cannot bypass the bags — from coarse roughing duty to fine polishing.
HMB-E housings serve industrial process water, wastewater treatment, cooling loops, and pre-filtration ahead of membranes and cartridge stages in high-flow plants. For plants already running cartridge filtration, an HMB-E bag stage upstream extends cartridge life dramatically by catching the bulk solids first. Harmsco has manufactured filtration products in the USA, in Riviera Beach, Florida, since 1958.







