INV-72-8FL-222 Hurricane Involute Housing
- Pressure Rating: 150 PSI
- Max Flow: 1900 GPM
- I/O: 8″ Flange
- No. of Cartridges: 72
- Cartridge Length: 40″
- Service Height: 115″
- Footprint: 6.8 Sq FT
- Material of Construction: 304L Stainless Steel
- Finish: Matte (Electropolish Optional)
Compatible Cartridges
INV-72-8FL-222 High Flow Filter Housing
The Harmsco INV-72-8FL-222 Involute is a large-capacity stainless steel high flow filter housing that packs 72 cartridges into a single vessel, delivering up to 1,900 GPM from one connection. Its involute (spiral) inlet distributes water evenly across every cartridge for balanced loading, longer cartridge life, and low pressure drop at high flow — so one Involute housing can replace a bank of smaller units.
The INV-72-8FL-222 is rated for up to 1,900 GPM at 150 PSI, holds 72 cartridges (40″ length) configured for 222-style (double O-ring) end caps, and connects through an 8″ flange in a 6.8 Sq. Ft footprint. It is built from 304L stainless steel with a matte finish (electro-polish optional) and fabricated to ASME design standards for continuous high-flow duty.
The INV-72-8FL-222 high flow filter housing accepts Harmsco’s full range of NSF-certified cartridges — Polyester-Plus, Poly-Pleat, All-Poly, Carbon Block, SureSafe Antimicrobial, and High-Temperature — so you can match micron rating and media to your water chemistry across the full 72-cartridge array.
The INV-72-8FL-222 is built for high-flow municipal and industrial duty — surface and ground water treatment, reverse osmosis pre-filtration, cooling water, and large process-water systems where a single high-capacity housing replaces multiple smaller vessels. Harmsco has manufactured filtration products in the USA, in Riviera Beach, Florida, since 1958.







