G3 G4 Primary Filter

G3 G4 Primary Filter

● Coarse filter for primary filtration of air conditioning system
● Mainly used to filter dust particles above 5um
● Applies to air conditioning system for primary filtration
Send Inquiry
Description
Technical Parameters

paper frames

Overview:

● Media: Non-woven fabric/active carbon/synthetic fiber/fiberglass etc.

● Frame: Aluminum alloy, strong card board and other material as your required

● Colors: Green, blue and white etc.

● Types: Panel type, folding type, skeleton type and bag type

● Certificate: ISO 9001

 

Features:
● Large filter area

● Low initial resistance
● Large dust holding capacity
● Economical and practical
● Widely used as a PRE filter to extend the life of higher efficiency filters
● Premium performance and construction

coarse filters

Applications:

● Pre-filtration of HVAC system

● Fresh air return system

● Pre-filtration of local device

● The home, conference room, hospitals and other large building ventilation and air conditioning system or common industrial plant and clean room air distribution system.


Below are some standard models we have in stock (Also can be customized)

Model Dimension
(mm)
Rated air flow
(m³/h)
Resistance
(Pa)
Eff(≥5um) Media
SAF-CG-8 295*295*46 800 10-25 G1-G4 cotton/corrugated aluminum mesh/nylon net/activated carbon granule/high-temp fiberglass cotton
SAF-CG-13 295*495*46 1300
SAF-CG-16 295*595*46 1600
SAF-CG-22 395*595*46 2200
SAF-CG-27 495*595*46 2700
SAF-CG-32 595*595*46 3200

Air filter efficiency:

AIR FILTER CLASS LEVEL FILTER ACCURACY AIR FILTER EFFICIENCY
G1(EN779) ≥5um 40% 
G2(EN779) ≥5um 70%
G3(EN779) ≥5um 85%
G4(EN779) ≥5um 90% 
F5(EN779) 1-10um 35%
F6(EN779) 1-10um 45% 
F7(EN779) 1-10um 65%
F8(EN779) 1-10um 85%
F9(EN779) 1-10um 95%
H10(EN18822) ≥0.3um 90%
H11(EN18822) ≥0.3um 99% 
H12(EN18822) ≥0.3um 99.9%
H13(EN18822)  ≥0.3um  99.99%
H14(EN18822) ≥0.3um  99.999%

 

Why choose us:

1. More than 17 years experiences in filtration field;

2. Professional exporting sales with over 10 years experiences;

3. Sincere honest and trustworthy;

4. Advanced and new machinery equipment;

5. Our company is close to Shenzhen port.

 

Do you have any questions or thoughts about primary filters? Please feel free to consult us.

Hot Tags: G3 and G4 primary filter