Factory G2 G3 G4 Pre Air Filter Media for General Ventilation and Air Conditioning System

• Customization: Available
• Clapboard: without Clapboard
• Filter Number: 1
• Model NO.: SHW-20/SHW-30/SHW-30
• Filter Class: G2/G3/G4
• Average Arrestance: 75%/86%/91%
• Initial Efficiency: <20%
• Nominal Velocity (M/S): 2.0/1.5/1.5
• Rated Airflow: 7200/5400/5400 M³/H
• Initial Resistance (PA): 18/20/27
• Final Resistance (PA): 150/250/250
• Dust Holding Capacity: 400/500/600 G/M&Sup2
• Thickness (mm): 10/15/20
• Transport Package: PE Bags
• Specification: 1*20M/2*20M
• Trademark: SHWFILTER
• Origin: Guangzhou
• HS Code: 5911900090
• Production Capacity: 100000 Rolls/Year

Product Description

Factory G2 G3 G4 Pre Air Filter Media for General Ventilation and Air Conditioning System

Mainly products:Pre-filter Media;Spraybooth Ceiling Filter;Paint Stop/Floor Filter;Cell Pockets;Activated Carbon Filter Media; High Temperature Fire-proof  Media;Pre/medium-efficiency filter media;Prefilter;Pre Efficiency Pocket Filter; Medium Efficiency  Pocket Filter;Heat-Resistance Filter;Medium/Sub-HEPA Filter;HEPA Filter;Chemical Filter; Paint Mist Filter;Purification equipment; Activated Carbon  Nonwoven; Activated Carbon Filter.


Product introduction
Pre filter

Speciality:

It's designed for prefiltration or coarse fltration in the inlet of general ventilation and air conditioning system.
It is processed by high-performance synthetic fiber in gradual technology.
Large dust holding capacity and low initial resistance,economical and practical
Conforming to European DIN53438-F1 and the American UL900-class2
Be workable many times after washing the dust collected
Continuous temperature resistance: 100°C  Instantaneous temperature resistance: 120°
Be widely used in pleated and pocket filters.

Specification:
 

Type	Filter Class	Average Arrestance	Initial Efficiency	Nominal Velocity (m/s)	Rated Airflow (m^3/h)	Initial Resistance (Pa)	Final Resistance (Pa)	Dust Holding Capacity (g/m^2)	Thickness (mm)	Sizes
SHW-20	G2	75%	<20%	2.0 m/s	7200	18	150	400	10	1.0*20 M
										2.0*20 M
SHW-30	G3	86%	<20%	1.5 m/s	5400	20	250	500	15	1.0*20 M
										2.0*20 M
SHW-40	G4	91%	<20%	1.5 m/s	5400	27	250	600	20	1.0*20 M
										2.0*20 M

Company Profiles

Founded in 1995,Guangzhou Sun Holy Wind Air Cleaning Products Co.,Ltd. is a global comprehensive manufacturer of synthetic fiber air filter materials, filters and customized filter units. Our main products are pre-filter media, 600G/500G spraybooth ceiling filter, paint stop,cell pockets,pre/medium-efficiency filter media, prefilter,medium/sub-HEPA filter,HEPA filter and so on.

Company Culture

We take 'good faith-fundamental,human resources-guarantee,science and technology-support,innovation means,demand-oriented and service-mission',has been trying to creat a complete industrial system,meet the needs of the community and strive to be in industry pioneer.

After-sales service commitment
Service tenet: fast, decisive, accurate, thoughtful, thorough.
Service goal: 100% customer satisfaction.
Service efficiency: After receiving the notice, technicians can arrive at the site within 24 hours to guide maintenance.

About us



FAQ

1. Factory or trading company?
We are a manufacturer for air filter in China since 1995

2.Production time
5-7 days.We have production lines for filter media with the most advanced equipments and stable workers to control the quality and capacity.

3.Free Sample
Free sample will be sent on request in 2 days for your testing

4.OEM made
OEM is warmly welcomed.

5.Payment terms
T/T,L/C,etc.