Quick Details

• Efficiency: G4

• Construction: roll media

• Filtration Grade: Pre Filter

• Medium Material: Fiberglass

• Porosity: 0

• Place of Origin: Guangdong, China (Mainland)

• Brand Name: longwell

• Model Number: LWF-G4

• roll size: 1.0*20m

Specifications

Available in 45%, 65%, 85%, and 95% efficiencies 
Available in standard depths of 12. 22, 29, 36 inches 
Durable soft-edged j-ch 

High termperature resistance  Pre-Filter G3/G4; panel filter/fiberglass media with wire grids at both side.

Advantages

 Suitable for high oven conditions

 Replaceable filter media

 Progressively built-up thermal bonded polyester fibre

 Application: Prefiltration of dust and dirt on Oven systems

Type: Fiberglass media,panel filter with a wire support grid.

Frame: Mill-finished aluminium header.

Media: Fiberglass.

EN 779:2002 filter class: G3.G4.

ASHRAE 52.2:2007 filter class: MERV 6. MERV 7.

Recommended final pressure drop: 250 Pa

Temperature:200.C-250.C Max.in continous service.

Fire rating: DIN 53438 class F1

Appliation:

• Car Plants

• 2 Wheelers

• Trucks & Tractors

• After Market Booths/Body Shops