The primary filter is the primary filter of the air conditioning system, mainly used to filter dust particles above 5μm. The primary filter has three styles: plate type, folding type and bag type.
Moisture resistance: ≦100%RH
Pressure loss (Max): ≦250Pa
Filter material: non-woven fabric, synthetic fiber, glass fiber, activated carbon cotton, nylon mesh
Continuous operating temperature: ≦70℃
Filtration efficiency: G3/G4
Recommended allowable final resistance: ≦450Pa
The primary filter is suitable for the primary filtration of air-conditioning systems, mainly used to filter dust particles above 5μm. The primary filter has three styles: plate type, folding type and bag type. The outer frame materials include paper frame, aluminum frame, and galvanized iron frame. The filter materials include non-woven fabric, nylon mesh, activated carbon filter material, metal mesh, etc. The net has double-sided sprayed wire mesh and double-sided galvanized wire mesh.
Central air conditioning and central ventilation system pre-filtration
Large air compressor pre-filtering
Clean return air system
Pre-filtration of local high-efficiency filter device
High temperature resistant air filter, with stainless steel frame, high temperature resistant 250-300℃filtration efficiency
Selected materials, aluminum frame, galvanized frame, paper frame, stainless steel frame
Large filtering surface area, high dust holding capacity, low initial resistance, good air permeability, large air volume, and high cost performance
Q:How does your factory do regarding quality control?
A:"Quality is priority. We always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained ISO9001:2008 authentication.
Q:Do you provide samples? Is it free or extra?
A:Yes, we could offer you the sample machine.But it's not free. You need to pay for the sample and the cost of freight.
Q:What is the warranty time of your products?
A:The warranty time is 12months from the date of the commissioning.All quick-wear spare parts will be provided for free within the warranty period. After the warranty, we also can ensure that you can buy any necessary spare parts with favorable price within 5 years.