Durafil ESB

Dual headers for front loading filter installations

Lowest Life-Cycle Cost (LCC) filter available

Fine fiber ensures that the filter will maintain efficiency throughout its life in the system

Lowest initial pressure drop of any dual header box style air filter

Built-in spacer for pleated prefilters

Model Name	ISO/PM rating	Filter Class EN779	Filter Class ASHRAE	Width (mm)	Height (mm)	Depth (mm)	Airflow (m3/h)	Pressure drop Initial (Pa)
DU4V-ESB-242412-M6	ePM10 70%	M6	MERV 11	592	592	315	3400	65
	ePM10 70%	M6	MERV 11	592	492	315	2550	65
DUV4V-ESB-241212-M6	ePM10 70%	M6	MERV 11	592	289	315	1700	65
DUV4V-ESB-242412-F7	ePM1 55%	F7	MERV 13	592	592	315	3400	80
DUV-ESB-242012-F7	ePM1 55%	F7	MERV 13	592	592	315	2550	80
DU4V-ESB-241212-F7	ePM1 55%	F7	MERV 13	592	289	315	1700	80
DU4V-ESB-242412-F8	ePM1 70%	F8	MERV 14	592	592	315	3400	85
DU4V-ESB-242012-F8	ePM1 70%	F8	MERV 14	592	492	315	2550	85
DU4V-ESB-241212-F8	ePM1 70%	F8	MERV 14	592	289	315	1700	85
DU4V-ESB-242412-F9	ePM1 80%	F9	MERV 15	592	592	315	3400	115
DU4V-ESB-242012-F9	ePM1 80%	F9	MERV 15	592	492	315	2550	115
DU4V-ESB-241212-F9	ePM1 80%	F9	MERV 15	592	289	315	1700	115

Specifications

Application

Built-up filter banks, rooftops, split systems, free-standing units, package systems and air handlers that require a filter with dual headers

Frame

Plastic

Media

Glass fiber

Recommended final pressure drop

2x Initial pressure drop

Gasket

Neoprene

Comment

Fire rating: UL 900
Temperature: Maximum continuous operating temperature of 70° C

Filter Class ASHRAE

MERV 13

Specifications