HEPA air filter box contain four componets: sideward heap box, hepa air filter, air valve and cover.there are two type air valves to choose, one type is square type air valve and another is round type air vavle.HEPA air filter box designed with gel sealant, the cabinet is made of Stainless steel or cold-roll Painting steel sheet.


3.The appearance by spraying paint.
4.The cabinet has compact form, simple and realiable structure. Install Easily.
5.Disperse board: cold rolled steel, stainless steel, Spray plastics.

Lateral into wind | TR-GXS-1 | TR-GXS-2 | TR-GXS-3 | TR-GXS-4 |
Top into the wind | TR-DF-1 | TR-DF-2 | TR-DF-3 | TR-DF-4 |
Shape dimensions L*W*H(mm) | 370*370*530 | 534*534*530 | 660*660*460 | 680*680*530 |
Filter size L*W*H(mm) | 320*320*220 | 484*484*220 | 610*610*150 | 630*630*220 |
Air(m³/h) | 50 | 1000 | 1000 | 1600 |
Into the official size A*B(mm) | 200*200 | 200*200 | 320*250 | 320*250 |
Duct connection C*D(mm) | 250*250 | 370*250 | 370*300 | 370*300 |
Assembly size(mm) | 438*438*294*294 | 588*588*294*294 | 716*716*358*358 | 736*736*368*368 |
Rings spacing(mm) | 344*344 | 508*508 | 634*634 | 654*654 |
2. Terminal of air conditioning and ventilation system (terminal filtration and hot air type high temperature oven and oven).
3. Hospital operating room, hospital, biopharmaceutical, laboratory, circuit board, microelectronics, optics, LED photoelectric, QS food processing or purification equipment end temperature requirements of clean working environment.
Our Main products:Filter cotton: Coarse filter cotton, Paint Fog Felt cotton, Booth Ceiling cotton;
Primary filter: Initial effect flat air filter,Primary folding air filter, Initial effect paper frame air filter, High temperature
resistant primary air filter , Activated carbon primary air filter;
Medium-efficiency air filter: Bag air filter, Green and white cotton air filter;
Hepa filter: Mini-Pleat filter, Deep-Pleat filter,W type high efficiency air filter, High temperature resistant efficiency air filter, Liquid tank high efficiency air filter;
Air purify equipment: FFU, Efficient air supply outlet, Ultra-thin integrated air outlet ,Delivery window, Air shower.
Our products are widely used in Medical electronics, clean room, laboratory,HVAC System,Automobile manufacture,nuclear industry and other industries of air purification.


1. who are we?We are based in Sichuan, China, start from 2013,sell to Africa(15.00%),North America(10.00%),Southeast Asia(10.00%),Eastern Europe(10.00%),South America(10.00%),Mid East(8.00%),South Asia(5.00%),Southern Europe(5.00%),Northern Europe(5.00%),Central America(5.00%),Western Europe(5.00%),Domestic Market(5.00%),Oceania(5.00%),Eastern Asia(2.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
HEPA Filter,Pre Filter,Medium Pocket Filter,HVAC Air Filter,FFU Fan Filter Unit
4. why should you buy from us not from other suppliers?
1. Turth Factory Supply you with Factory Price
2. 7-10 days Short Delivery Time base on Strong Producing Strength
3. With more than 10 Year OEM Service Experience in Air Filter Field
4. Products Quality are Guaranteed with ISO9001 & CE Certificate
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,German,Arabic,French,Russian,Korean,Italian