Paper frame primary filter - Songhai Purification Technology (Suzhou) Co., LTD

Paper frame primary filter

Product features

It is widely used in the primary filtration of commercial air conditioning system to avoid dust pollution inside the system.
Clean room centralized ventilation system and return air system filtration to extend the service life of the back-end high efficiency filter.
Centralized ventilation systems for the automotive industry, general industrial large households and ventilation and air conditioning systems for large civil buildings.
Filtration efficiency: G4 (EN779 90% or more)

The outer frame is made of wood fiber with moisture and water resistance. The mold is cut and processed with light weight and easy installation.
The internal filter material and the frame adopt bonding technology to ensure the tightness of the filter and prevent air leakage;
Strong metal mesh design is adopted for filter media outlet surface;
Filter has low initial resistance, large dust capacity and good versatility;
Disposable, can be incinerated;
Light structure, easy handling and installation

Technical parameter

Model number	Dimension	Efficiency	Filter paper area	Resistance under different air volumes
	WxHxD（mm）	EN779	(m2)	m3/h	Pa	m3/h	Pa
SH-GC287592	287x592x21	G4	0.4	600	20	1200	60
SH -GC592592	592x592x21	G4	0.7	1100	20	2200	60
SH -GE287592	287x592x46	G4	0.8	850	20	1700	70
SH -GE490592	490x592x46	G4	1.4	1350	20	2800	70
SH -GE592592	592x592x46	G4	1.7	1700	20	3400	70
※Note: ① Initial resistance tolerance of performance ±10% ② Please consult sales engineer for special size