Replaceable Pre-Filter

Pre-Filter

Purchasing hotline：0086-134-5179-6761

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Replaceable Pre-Filter

【Frame】Aluminum alloy/stainless steel /galvanized iron (Gl)

【Frame Optional Thickness】21mm 46mm 96mm

【Filter】 The High Quality Polyester Synthetic Fibre

【Stiffener】Galvanized iron wire /spray

【Connecting angle】Strong resistance to high temperature ABS plastic corner/aluminum alloy angle

Product details

Product Introduction

The Characteristics Of The Product

The Removable Outer Frame Design;

Cleaning Quality Filter (Recommend Cleaning 2-3 Times)

The Filter Mesh Reinforcement,Further Enhancing The Filter Robustness

The Material Is The High Quality Polyester Synthetic Fiber,Fluffy And Progressive Fiber Structure,Quarantee The Dust Holding Capacity Of The Larger.

Operating Conditions

※Temperature: <70℃

※ Humidity: 90%RH

Capacity

Efficiency: 35%
G2、G3、G4、M5(EN779)

Applications

Pre Filter The Air Conditioning And Ventilation System;

The Clean Room Ventilation And Air Conditioning System And Air Filtrationconcentration;

The Coarse Filter General Construction Building Air Conditioning System;

Materials

Frame	Aluminum alloy/stainless steel /galvanized iron (Gl)
Frame optional thickness	21mm.46mm.96mm
Filter	The high quality polyester synthetic fibre
Stiffener	Galvanized iron wire /spray
Connecting angle	Strong resistance to high temperature ABS plastic corner/aluminum alloy angle

Cracfilter

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Wind speed relationship diagram

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Technical Parameters

WxHxD	WxHxD	Efficiency	Rated air volume	Initial resistance at different air volumes (Pa)	Suggested final resistance
mm	mm	En779	(m³/h)	70% 100% 120%	(Pa)
12x24x2	287x592x46	G2	1700	45 70 100	Initial resistance 2-2.5 times
20x24x2	490x592x46	G2	2800	45 70 100	Initial resistance 2-2.5 times
24x24x2	592x592x46	G2	3400	45 70 100	Initial resistance 2-2.5 times
12x24x2	287x592x46	G3	1700	65 95 135	Initial resistance 2-2.5 times
20x24x2	490x592x46	G3	2800	65 95 135	Initial resistance 2-2.5 times
24x24x2	592x592x46	G3	3400	65 95 135	Initial resistance 2-2.5 times
12x24x2	287x592x46	G4	1700	85 130 175	Initial resistance 2-2.5 times
20x24x2	490x592x46	G4	2800	85 130 175	Initial resistance 2-2.5 times
24x24x2	592x592x46	G4	3400	85 130 175	Initial resistance 2-2.5 times
12x24x2	287x592x46	F5	1700	100 140 205	Initial resistance 2-2.5 times
20x24x2	490x592x46	F5	2800	100 140 205	Initial resistance 2-2.5 times
24x24x2	592x592x46	F5	3400	100 140 205	Initial resistance 2-2.5 times