Metal Frame Air Filter G3 G4

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Materials: Aluminum alloy. Galvanised sheet metal ;

Filter material: Non-woven reinforced cotton&synthetic media;

Welded aluminum anti-corrosive.

Efficiency:G3 (EN 779) :Avg.arrestance 80%;

G4 (EN 779):Avg.arrestance 90-95%;

Fire retardant grade: UL-2 listed. (UL 900);

Humidity: ≤ 100% RH;

Recommended Max. Final Pressureiz drop: ≤ 200Pa

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Brand:
Dirkbiel

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Enkonduko:

The initial effect panel type filter is suitable for the initial filtration of air conditioner and ventilation systems, filtration of the returned

air in the clean chambers and pre-filtration for the partial high-effect filtration systems.

Application:

Primary filters for commercial and industrial ventilation and air conditioning systems; clean room air conditioning systems; automotive industry; hotels and office buildings

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Advantage:

●Replaceable filter material, reuse the frame

●Light weight and beautiful appearance

●Low resistance and large ventilation volume

●Acid and alkali resistant, corrosion resistant

●The filter structure is simple and beautiful

Specification:

Attributes		Value
Frame		Aluminum alloy / Galvanised sheet metal
Filter material		Non-woven reinforced cotton & synthetic media
Efficiency	EN779	G3-G4
	ASHRAE	MERV5-8
Fire retardant grade		UL-2 listed. (UL 900)
Humidity		≤100% RH
Recommended Max. Final Pressureiz drop		≤ 200Pa
Thickness(mm)		8 / 10 / 15 / 22 / 46 / 50 / 90 / 95

Technical Data Sheet:

Model	Nominal Size (inches)	Actual Size (mm)			Filtration area （㎡)	Air flow /initial resistance （m3/h / Pa)		Layer
Model	Nominal Size (inches)	Length	Width	Thickness	Filtration area （㎡)	Air flow /initial resistance （m3/h / Pa)		Layer
DMF-A-P69	24x24x4	594	594	95	2.03	3200/45	5500/65	18
DMF-A-P70	24x12x4	594	287	95	0.98	2350/45	4700/65
DMF-A-P71	24x20x4	594	492	95	2.03	1420/45	2840/65
DMF-A-P72	20x20x4	492	492	95	1.68	1180/45	2360/65
DMF-A-P73	20x16x4	492	391	95	1.34	935/45	1870/65
DMF-A-P74	25x20x4	619	492	95	1.68	1480/45	2960/65
DMF-A-P75	25x25x4	619	619	95	2.12	1860/45	3720/65
DMF-B-P76	24x24x2	594	594	45	1.07	1700/50	3400/70	18
DMF-B-P77	24x12x2	594	287	45	0.52	850/50	1700/70
DMF-B-P78	24x20x2	594	495	45	1.07	1420/50	2840/70
DMF-B-P79	24x18x2	594	445	45	0.80	1275/50	2550/70
DMF-B-P80	20x20x2	495	495	45	0.89	1180/50	2360/70
DMF-B-P81	20x18x2	495	445	45	0.80	1060/50	2120/70
DMF-B-P82	20x16x2	495	394	45	0.71	935/50	1870/70
DMF-B-P83	20x12x2	495	287	45	0.52	715/50	1430/70
DMF-B-P84	25x20x2	622	495	45	0.89	1480/50	2960/70
DMF-B-P85	25x18x2	622	445	45	0.80	1325/50	2650/70
DMF-B-P86	25x16x2	622	394	45	0.71	1180/50	2360/70
DMF-C-P87	24x24x1	595	595	22	0.73	1190/58	2380/65	26
DMF-C-P88	24x12x1	595	287	22	0.35	590/58	1190/65
DMF-C-P89	24x20x1	595	495	22	0.73	995/58	1990/65
DMF-C-P90	20x20x1	495	495	22	0.61	825/58	1650/65
DMF-C-P91	20x16x1	495	394	22	0.49	660/58	1325/65
DMF-C-P92	25x20x1	622	495	22	0.61	1035/58	2070/65
DMF-C-P93	25x16x1	622	394	22	0.49	825/58	1650/65