Food Grade HEPA Dust Removal Air Cartridge Filter

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Food Grade HEPA Dust Removal Air Cartridge Filter

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Product Description

⭐ Basic Information

Model NO.

SFF3266

Medium Material

Nonwoven Fabric

Efficiency

Filtration Grade

HEPA Filter

Type

Cartridge Filter

Media

100% Synthetic Polyester

Filtration Precision

0.3 Micron

Dimension(L*W*H)

330X330X690mm

Weight

8 Kgs

Color

White/Blue

Production Capacity

10000 PCS/Month

Origin

Jiangsu, China

📝 Product Description & Features

✔Suitable for the filtration of many kinds of dust in polishing, sand blasting, welding fumes, and powder dust collection.

✔Spun bonded polyester with PTFE membrane, microspore offers 99.99% filter efficiency.

✔Wide pleat spacing and smooth, hydrophobic PTFE provides excellent particle release.

✔Excellent resistance to chemical erosion.

✔Electrical plate/stainless steel top and bottom, no rust. Perforated zinc galvanized metal inner core allows good airflow.

📷 Detailed Photos

📊 Product Parameters

Model	O.D (mm)	I.D (mm)	Length (mm)	Filtration surface (m²)
SFF/P3266	Φ324	Φ213	660	9.4m²
SFF/P3566	Φ352	Φ241	660	9.4m²
SFF/P3275	Φ324	Φ213	750	10.7m²
SFF/P3288	Φ324	Φ213	880	12.5m²
SFF/P3290	Φ324	Φ213	915	13.0m²

🛠️ Filter Material & Components

Filter Core Media: Spunbonded polyester with 99.9% efficiency on 1 micron particles. Washable several times.

Durability: Excellent abrasion resistance and chemical tolerance. Max operating temperature: 200°F/93°C.

Construction: Neoprene rubber gasket for hermetic seal; Galvanized steel inside cage to prevent corrosion; Molded top/bottom to fit various tubesheet holes and resist wear.

🏭 Industrial Applications

Perfect for: Thermal spray, welding, mining, chemical processing, metal buffing, pharmaceutical, cement, and woodworking.

Dust Types: Fumed silica, metallic fume, metallurgical powders, and more.

📦 Packaging & Professional Profile

We are a professional enterprise for air inlet filtration and environmental protection equipment, integrating research, development, design, and manufacturing. Utilizing advanced production lines and imported filter media from the USA, Japan, and Europe, we ensure reliable and advanced quality following ISO9001-2008 standards.

❓ Frequently Asked Questions (FAQ)

What is the filtration efficiency of this cartridge?

The filter features spun-bonded polyester with a PTFE membrane, offering 99.99% efficiency for particles as small as 0.3 microns.

Is the filter media washable?

Yes, the base media is spunbonded polyester which can be washed several times to extend its service life.

What is the maximum operating temperature?

The filter is designed to operate safely at temperatures up to 200°F (93°C).

Can these filters be used for welding fumes?

Absolutely. They are specifically designed for polishing, sandblasting, and welding fumes, as well as various industrial powder dust collection.

Are there different sizes available?

Yes, we offer multiple models (SFF/P3266 to SFF/P3290) with varying lengths and filtration surfaces. Optional custom constructions and dimensions are also available.