Products » Pocket / Bag Filter » PU Rigid
PU Rigid
Filtrair's PU Series Rigid Pockets are a premium high efficiency air filter designed for critical or harsh air handling units. Pockets are extremely durable and will perform flawlessly over a long period of time.
Available in Filter Class:
ASHRAE 52.2 - MERV
7 - 12
EN 779
G4 – F6
Eurovent 4 / 5
EU 4 – EU 6

- Molded header does not corrode and can be incinerated.
- Rigid design and synthetic construction allows pockets to withstand 100% humidity environments.
- Designated fro leak free operation even in the most rigorous air pressure and high dust-laden environments.
- High dust holding capacity and low resistance make the PU Series pocket filters an excellent prefilter.
- UL 900 Class 2 conforms to US fire classifications.
- Low resistance design greatly reduces operating costs.
- Full adhesive saturation proprietary process prevents unloading.
- Gas Turbines
- Compressors
- Diesel Engines
