Structure:

Frame	Filter Media	Seperator	Sealant	Gasket	Safe guard
Cardboard/Plastic/Aluminum/Galvanised steel/Stainless steel	Glass fiber paper/Synthetic fiber	Continuous thermoplastic cord	Polyurethane	EVA	Color coated steel grid/None

Product Features:
-Homogeneous filter media velocity coupled with low pressure drop
-Large surface area and high dust holding capacity
-Cost-efficient and dependable operation
-Light weight and easy to install

Application:
-Industrial processes (chemicals, pharmaceuticals, food and beverages, optics,
electronics, surface treatment technology, etc.)
-Sophisticated air-conditioning technology(laboratories, museums, airports,
office buildings, etc.)

General technical data:
-F6~F9 EN779; MERV11~15 ASHRAE
-Recommended final pressure drop: 2-3 times initial pressure drop
-DIN 53438 Flammability: F1
-UL 900 Standard: Class 2
-Thermal Stability: 70celsius
-Moisture Resistance: 100% RH

Sample data:

W*H*D(mm)	Filter Class	Filter Area(m2)	Airflow(CMH)	Initial Pressure(Pa)	Airflow(CMH)	Initial Pressure(Pa)
290*593*92	F6	7.45	925	80	1545	130
	F7			110		185
	F8			125		210
493*493*92	F6	10.34	1310	80	2180	130
	F7			110		185
	F8			125		210
493*594*92	F6	12.47	1580	80	2630	130
	F7			110		185
	F8			125		210
493*620*92	F6	13.02	1650	80	2750	130
	F7			110		185
	F8			125		210
593*593*92	F6	15	1900	80	3160	130
	F7			110		185
	F8			125		210

https://drive.google.com/file/d/0Bxk0k7JxzX13VENHN2E3dDRURXc/view