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Lightweight HEPA Filter Box With Stainless Steel Removable Protective Grill

China KeLing Purification Technology Company certification
China KeLing Purification Technology Company certification
Customer Reviews
Keling had successfully supplied us following products on 25 Oct.2017 against PO NO.M170807; Their supplied Air Filters have been working satisfactorily since installation.We are satisfied with their products.


Since we do coopertae with them, they always offer good quality and keep the delivery on time to us, we do appreicated for their kind support !

—— Nasir

This is to certify that we bought U type air shower tunnel, Air Shower and HEPA filter, Secondary air filter ,perfilter for our project from KeLing Purification Technology Co. Ltd, 3C01 Tian Feng Commerce Square, Mid Building, No. 133, Baiyun AV, Baiyun Disctrict , Guangzhou , GuangDong, China against Contract No: 2014/4119005942 in October 22, 201

—— IATEC,Argentina

Product arrived faster than expected and they sent something special in addition to what I ordered. Nice people and fast service!

—— Mohammed Saad

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Lightweight HEPA Filter Box With Stainless Steel Removable Protective Grill

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Large Image :  Lightweight HEPA Filter Box With Stainless Steel Removable Protective Grill

Product Details:
Place of Origin: China
Brand Name: KELING
Certification: CE
Model Number: KEL-HUB Series
Payment & Shipping Terms:
Minimum Order Quantity: 1 set
Price: Negotiation
Packaging Details: Polywood packing
Delivery Time: 7-15 working days
Payment Terms: L/C, T/T, Western Union, MoneyGram
Supply Ability: 1000 sets per month
Detailed Product Description
Name: Ceiling Diffuser HEPA Filter Box Material: SUS301
Install Size: 554X554X380mm Filter Size: 484X484X96mm
Flange Size: 200x320/ø300 Air Flow: 1000m³/h
High Light:

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Cleanroom Professional Ceiling And Wall Laminar Flow Air Diffuser with HEPA Filter





Product Overview
Lightweight cold-roll steel sheet or stainless steel
Room side replaceable filter access
Welded construction for strength and leak-free operation
Easy access for filter testing
Available with micro glass HEPA or ULPA media or extremely durable, low pressure drop ePTFE
Stainless steel removable protective grill
Vertical or horizontal flow applications
Adjustable butterfly damper
Designed for tee grid or plaster ceiling applications
Wall-mounted model available
Removable perimeter trim



1. Powder coated finishing, standard colour RAL9010
2. Filters should be ordered separately.
3. H11 with polyurethane seal
4. H14 with polyurethane or gel seal

5. Engineered design and performance are the result
of extensive laboratory design and testing.
Standard DG model has a true 180° radial air pattern.
Model DG has a 90° radial pattern for perimeter
6. The face of the diffuser is attached to the plenum
with two stainless steel hinges. The opposite side
is secured with 1/4 turn fasteners.
7. The diffuser face simply hinges down for easy
access to the interior for cleaning and sanitation.
8. Type 304 stainless steel perforated face has 3/32"
(2.4) dia. holes on 60 degree 1/4" (6) staggered
centers (13% free area).


Technical Parameter:


Model Install size Filter size Flange size Air flow
Tube on top/side (BXAXH)mm (H13) (mm) M3/h
KEL-320 390x390x380 320X320X96 200x200/Ø300 500
KEL-484 554x554x380 484X484X96 200x320/Ø300 1000
KEL-610 680x680x380 610X610X96 200x400/Ø300 1500
KEL-915 680x985x380 610X915X96 200x500/Ø300 2000
KEL-1220 680x1290x380 610x1220x96 300x500/Ø300 3000


Basic Info:


Product Name Stainless Steel 304 Air Diffuser with HEPA Filter/HEPA Filter Ceilings/Hepa Diffuser
Material SUS304,SUS201,SS304, 
Size Customized
Delivery Time 7-15 working days
Shipping Port Guangzhou, Shenzhen, Shanghai
Warranty 2 years
Packing Polywood packing
Payment T/T,L/C, West Union, D/P, Cash


Operating features:

1: The cabinet material is steel with power coated and the anti-static process.

2: The structure is impact and has a good capability for airproofing. Its entrance has two kinds: quadrate and rotundity.



Customized design is available.


Lightweight HEPA Filter Box With Stainless Steel Removable Protective Grill 0

Lightweight HEPA Filter Box With Stainless Steel Removable Protective Grill 1




Contact Details
KeLing Purification Technology Company

Contact Person: sanny7301

Tel: +8613378693703

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