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non return air diffuser
40+ factories verified
NEW HVACR TECHNOLOGY (NINGBO) CO., LTD
5.0
Send Inquiry
Factory Price Metal Round Exhaust Valve Return Air Grille White Exhaust Air Disc Ceiling Valve Diffuser in Air Conditioning System HVAC Manufacturer
US$
0.50
-
1.00
300 Pieces
(MOQ)
1/4
Qiankun Environmental Protection Joint Stock Co., Ltd.
12 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Inner Non-Return Design EPDM Rubber or Silicone Microporous Membrane Disc Diffuser
US$
3.20
2,000 Pieces
(MOQ)
Disc Diffusers That Can Be Used for Sewage Treatment
US$
4.00
-
7.00
1 Set
(MOQ)
Energy-Saving Fine Bubble Diffuser Plate for Aeration Tanks
US$
9.00
5 Pieces
(MOQ)
Disc Diffuser with Bubble Diameter Less Than 2mm
US$
4.00
-
7.00
1 Set
(MOQ)
1/4
HENAN ECO ENVIRONMENTAL PROTECTION EQUIPMENT CO.,LTD.
5 yrs
·
Trading Company
Send Inquiry
EPDM Membrane Fine Air Bubbles Disc Diffuser Aerator System for Pond
US$
2.30
-
4.00
10 Pieces
(MOQ)
EPDM/Silicone Membrane Diffuser Wastewater Treatment
US$
2.40
-
2.80
1 Piece
(MOQ)
EPDM Simple Maintenance Aerator Fine Bubble Disc Diffuser for Water Treatment
US$
2.30
-
4.00
10 Pieces
(MOQ)
High Quality Fine Bubble Disc Diffuser Device
US$
2.40
-
2.80
1 Box
(MOQ)
1/4
Nanjing Lanling Environmental Technology Co., Ltd.
18 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Advanced Fine Bubble Aeration Diffuser for Efficient Wastewater Treatment
US$
2.00
-
4.00
5 Pieces
(MOQ)
Efficient Fine Bubble Aeration Diffuser for Wastewater Treatment Plant Operations
US$
2.00
-
4.00
5 Pieces
(MOQ)
Best Selling with 8 9 10 12 Inch Fine Bubble Disc Diffuser for Aeration System
US$
2.00
-
4.00
5 Pieces
(MOQ)
Bubble Aeration Diffuser for Wastewater Treatment Plant, ABS/EPDM/Silicone
US$
2.00
-
4.00
5 Pieces
(MOQ)
1/4
Hefei Fugu Buliding Material Co., Ltd.
Send Inquiry
Good Quality EPDM Fine Bubble Disc Diffuser Air Diffuser Aerator for Water Treatment
US$
12.00
150 Pieces
(MOQ)
High Sotr Aeration EPDM Disc Fine Bubble Diffuser
US$
12.00
150 Pieces
(MOQ)
EPDM Membrane Aeration Diffuser Fine Bubble Aerator
US$
12.00
150 Pieces
(MOQ)
Rubber Membrane Air Diffuser Wastewater Treatment Microbubble Air Diffusion Aeration
US$
12.00
150 Pieces
(MOQ)
1/4
YINGDE VENTECH AIR CONDITIONING CO., LTD.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
HVAC Aluminium Linear Slot Diffuser Air Diffuser
US$
5.00
-
7.00
10 Pieces
(MOQ)
HVAC Ventilation Aluminum Linlear Slot Diffuser with Plenum Box
US$
5.00
-
7.00
10 Pieces
(MOQ)
Most Popular Wall Return Air Diffusers High Ceiling Aluminum Linear Slot Diffuser
US$
8.00
10 Pieces
(MOQ)
HVAC Air Ceiling Linear Slot Diffuser for Ventilation System
US$
5.00
-
7.00
10 Pieces
(MOQ)
1/4
Pingxiang Bestn Chemical Packing Co., Ltd.
5.0
Send Inquiry
High Capacity EPDM Membrane Fine Bubble Air Diffuser for Waste Water Treatment Plant
US$
2.50
-
5.00
50 Pieces
(MOQ)
Diameter 215mm 260mm 300mm Micro Bubble Aeration Membrane Disc Air Diffuser for Water Treatment
US$
3.50
-
5.00
50 Pieces
(MOQ)
EPDM 9" 10" 13" Fine Bubble Membrane Disc Diffuser for Waste Water Treatment
US$
5.00
-
10.00
200 Pieces
(MOQ)
8" 10" 12" Fine Bubble Aeration Membrane Disc Air Diffuser for Water Treatment
US$
3.50
-
5.00
1 Piece
(MOQ)
1/4
Qingdao Zoomfine Indotech Co.,Ltd
Send Inquiry
Air Vent Round Ceiling Diffuser for HVAC Duct Adjustable Linear Slot Diffuser
US$
6.00
1 Piece
(MOQ)
Removable Linear Louver Ventilation Single Deflection Customized Air Grille with Motorized Opposed Blade Damper
US$
2.00
-
12.00
1 Piece
(MOQ)
Air Distribution Cooling Adjustable Blades Industrial Grille
US$
2.00
-
12.00
1 Piece
(MOQ)
Supplying Air Distribution High Quality Customized Air Grille
US$
2.00
-
12.00
1 Piece
(MOQ)
1/4
Xinxiang Feiyu Clean Tech Co., Ltd.
4.0
Send Inquiry
Air Filter HEPA Box Terminal Diffuser for Clean Room for Cleanroom FFU HEPA Filter Units
Negotiable
1 Piece
(MOQ)
High Efficiency Air Supply Outlet, Smallpox Ceiling Purification Device, AC Liquid Trough Outlet
Negotiable
1 Piece
(MOQ)
Ceiling Mounted Diffuser HEPA Box HEPA Unit HEPA Filter Terminal Box
Negotiable
1 Piece
(MOQ)
Air Supply Efficiency Module Fan Diffuser HEPA Filter Box Unit Terminal for Clean Room
Negotiable
1 Piece
(MOQ)
1/4
Ventair (Xiamen) Hvac Equipment Co., Ltd.
Send Inquiry
ABS Plastic Eggcrate Grille Ceiling Plastic Return Air Ventilation Black Colour
US$
7.00
100 Pieces
(MOQ)
Black Plastic Eggcrate Grille Sheet Ceiling Air Vent Grille
US$
7.00
100 Pieces
(MOQ)
Plastic Egg Crate Air Grille Ceiling Eggcrate Core Panel Sheet for HVAC and Lighting
US$
7.00
100 Pieces
(MOQ)
High Quality Air Conditioner Plastic Air Grille Eggcrate
US$
7.00
100 Pieces
(MOQ)
1/4
Superair Group Limited
Send Inquiry
External Wall Plastic Gravity Outlet Louvre Grille Air Vent
US$
0.50
-
5.00
500 Pieces
(MOQ)
Cowled Square Exhaust Wall Vent with Cushioned Non Return Flap
US$
0.50
-
5.00
500 Pieces
(MOQ)
China Factory HVAC Ventilation Plastic Grille Gravity Grill Vent
US$
0.50
-
5.00
100 Pieces
(MOQ)
HVAC Ventilation High Quality Grille with White Red
US$
0.50
-
2.00
500 Pieces
(MOQ)
1/4
Dezhou Zhengyun Air Conditioning Equipment Co., Ltd.
Send Inquiry
Fire Smoke Exhaust Quick Response Fire Damper
US$
60.00
-
170.00
1 Piece
(MOQ)
Special Smoke Exhaust Fire Damper for Air Duct Smoke Exhaust System
US$
60.00
-
170.00
1 Piece
(MOQ)
High Quality Ventilation Fresh Air Intake Exhaust Air Louver Vent Valve Return Air Grille for HVAC System
US$
10.00
-
180.00
1 Piece
(MOQ)
Rectangular Aluminum Fresh Air Vent Grille for Kitchen Cabinets Return Ventilation Cover Hardware
US$
10.00
-
180.00
1 Piece
(MOQ)
1/4
Shanghai Rui Tai Photoelectric Technology Co., Ltd.
10 yrs
·
5.0
·
Trading Company
Send Inquiry
Light Diffusion Plate/Diffuser Panels/Sound Diffuser
US$
5.00
-
12.00
50 kg
(MOQ)
Light Diffuser/Odor Diffusion Plate/Liquid Diffusion Plate
US$
5.00
-
12.00
50 Square Feet
(MOQ)
Laser Beam Expander/Laser Lens/Beam Expander/Laser Lens
US$
6.00
-
10.00
100 Pieces
(MOQ)
1/4
Taizhou Ailin Trade Co., Ltd.
5 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Ailin High Quality Non-OEM 1011634 Connector Diffuser for GM04 Powder Coating Spray Gun Parts Replacement
US$
71.00
1 Set
(MOQ)
Ailin 631271 PLC Steel Diffuser Tribomatic II Single Spray Gun Spare Part for Powder Coating Gun High Productivity
US$
56.00
1 Set
(MOQ)
Ailin Replacement 1011634 Connector Diffuser for GM04 Powder Coating Spray Gun Parts
US$
71.00
1 Set
(MOQ)
1/4
Jiangsu Zhengjie Environmental Protection Co., Ltd.
Send Inquiry
Nano Bubble Generator Bubble Diffuser Aquaculture Tank Aeration
US$
2.00
-
9.00
10 Pieces
(MOQ)
Submerged Air Disc Diffuser with EPDM Membrane for Excreta Water Treatment
US$
2.00
-
9.00
10 Pieces
(MOQ)
1/4
Hebei Sinta Trading Co., Ltd
5.0
Send Inquiry
EPDM Durable Fine Bubble Air Diffuser Round Disc Diffuser for Water Treatment
US$
4.00
-
10.00
50 Pieces
(MOQ)
1/4
Shanghai Zhihong Electronic Co., Ltd.
5.0
Send Inquiry
Non-Fire Aromatherapy Hotel Home Indoor Long-Lasting Reed Diffuser
US$
1.50
-
5.00
100 Pieces
(MOQ)
1/4
Guangzhou Yuming Electrical Industrial Co., Ltd
5.0
Send Inquiry
Hotel/Market Air Freshener Wall Mounted Automatic Perfume Air Freshener Fragrance Spray Non Aerosol Dispenser Aerosol Diffuser
US$
13.00
-
18.00
1 pcs
(MOQ)
1/4
GFI HVAC LIMITED
5.0
Send Inquiry
Non-Power Automatic Stainless Roof Air Vent Ball Exhaust Turbine Air Ventilator
US$
19.00
-
25.00
10 Pieces
(MOQ)
HVAC Ductwork Aluminium Foil Flexible Ventilation Exhaust Vent Duct
US$
0.39
-
0.59
400 Meters
(MOQ)
8inch Corrosion-Resistant Flexible Aluminum Duct for Commercial Use
US$
0.39
-
0.59
400 Meters
(MOQ)
6inch Uninsulated Aluminium Flex Ventilation Ducting for HVAC System
US$
0.39
-
0.59
400 Meters
(MOQ)
1/4
Ningbo Aoshun Electrical Co., Ltd
Send Inquiry
Adjustable Air Vent Cover with Gravity Louver and Non-Return Flap
US$
0.92
-
1.02
100 Pieces
(MOQ)
1/4
TAIZHOU EASTAR TECHNOLOGY CO., LTD.
4.5
Send Inquiry
Durable Water Use Bronze Forged Brass Non Return Swing Horizontal Check Valve for Water Supply Pipe System
US$
0.80
-
8.80
1,000 Pieces
(MOQ)
Water Pressure Regulator Valve Pipe Fittings Brass Water Gas and Oil DN15 DN50 Drain Valve Non Return Valves
US$
1.80
-
2.80
100 Pieces
(MOQ)
Chinese Factory DN15-50 Brass Swing Check Valve Non-Return Valve
US$
2.50
-
3.00
1,000 Pieces
(MOQ)
Good Self-Cleaning Performance 1/2"-4" Horizontal Brass/Bronze Non-Return Check Valve Brass Wing Check Valve Female Thread for Water System Globe/Stop Valve
US$
2.30
500 Pieces
(MOQ)
1/4
Yuncheng Anjie Fan Electrical Co., Ltd
7 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Anti Spark Fan Minimizes Coal Dust Explosion Possibility
US$
1,500.00
1 Piece
(MOQ)
Fbc Coal Mine Explosion-Proof Fan for Hazardous Environments
US$
3,950.00
1 set
(MOQ)
Variable Speed Fan Adjusts Air Volume Flexibly and Easily
US$
6,200.00
1 Piece
(MOQ)
Low Noise Mining Fan Improves Working Environment
US$
2,300.00
1 Piece
(MOQ)
1/4
Suzhou Walter Flow Control Equipment Co., Ltd.
Send Inquiry
Silent Check Valve for Pump System
US$
109.00
2 Pieces
(MOQ)
Cast Iron Flanged Silent Check Valve
US$
109.00
2 Pieces
(MOQ)
Silent Slow-Closing Check Valve
US$
45.00
-
49.00
2 Pieces
(MOQ)
Cvkr Silent Check Valve Dn350
US$
109.00
2 Pieces
(MOQ)
1/4
Airkey Envirotech Co.,Ltd
24 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Airkey Customized Modular Cleanroom ISO4-9 Fast Installation Cleanroom
US$
4,000.00
-
8,000.00
1 Piece
(MOQ)
Airkey Customized Modular Cleanroom with Laminar Air Flow Ceiling for Laboratory
US$
1,000.00
-
5,000.00
1 Piece
(MOQ)
Airkey ISO 5-8 Customized Modular Cr with Air Shower and Pass Box
US$
4,000.00
-
20,000.00
1 Piece
(MOQ)
High Standard Airkey ISO 5-8 Customized Modular Cleanroom with Air Shower and Pass Box
US$
4,000.00
-
20,000.00
1 Piece
(MOQ)
1/4
ZHEJIANG MENCROWN VALVE CO., LTD.
28 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Venturi Nozzle Axial Flow Non Return Check Valve
US$
15.00
-
300.00
1 Piece
(MOQ)
Anti-Backflow Venturi Nozzle Axial Flow Non Return Check Valve
US$
15.00
-
300.00
1 Piece
(MOQ)
Spring Loaded Nozzle Venturi Check Valve (ZSH41H)
US$
15.00
-
300.00
1 Piece
(MOQ)
Wcb Venturi Nuzzle Nozzle Axial Flow Non Return Check Valve (ZSH41H)
US$
15.00
-
300.00
1 Piece
(MOQ)
1/4
Hebei Anyu Glass Products Co., Limited
Send Inquiry
50ml 180ml 280ml Square Glass Honey Jar Jam Jars and Paste Jars Thickened Storage Glass Jars Wholesale From Manufacturers.
US$
0.11
-
0.27
2,000 Pieces
(MOQ)
Thickened Transparent Glass Honey Jar with Lid, Airtight Container, Empty Bottle, Household Pickle and Jam Dispensing Bottle
US$
0.11
-
0.27
2,000 Pieces
(MOQ)
360ml 500ml Freshly Stewed Thickened Heat-Resistant Glass Jars Honey Jam Empty Clean Storage Containers
US$
0.11
-
0.27
2,000 Pieces
(MOQ)
100ml 180ml 280ml Transparent Hexagonal Glass Jars with Lids; Honey and Pickle Jars; Large-Mouth Kimchi Jars; Peanut Butter Glass Packaging Containers.
US$
0.11
-
0.27
2,000 Pieces
(MOQ)
1/4
Zhejiang Dayuan Pumps Industrial Co., Ltd.
29 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Domestic Water High Lift Capability Durable Portable Stainless Steel Self-Priming High-Lift Centrifugal Force Deep Well Pump
US$
90.00
-
200.00
100 Pieces
(MOQ)
High-Performance Quiet Operation Electric Groundwater Water Supply Extraction Submerged Deep Well Pump
US$
90.00
-
200.00
100 Pieces
(MOQ)
Domestic Water Submersible Design Durable Portable Stainless Steel Self-Priming High-Lift Centrifugal Force Deep Well Pump
US$
90.00
-
200.00
100 Pieces
(MOQ)
Domestic Water Quiet Operation Durable Portable Stainless Steel Self-Priming High-Lift Centrifugal Force Deep Well Pump
US$
90.00
-
200.00
100 Pieces
(MOQ)
1/4
Guangzhou Ley&Sons Environmental Technology Co., Ltd
Manufacturer/Factory & Trading Company
Send Inquiry
4.5 Reliable Laminar Flow Cabinet for Laboratory Application
US$
1,123.57
1 Piece
(MOQ)
4.5 Laminar Flow Cabinet
US$
1,123.57
1 Piece
(MOQ)
4.5 Advanced Laminar Flow Cabinet for Cleanroom Application
US$
1,123.57
1 Piece
(MOQ)
4.5 Advanced Laminar Flow Cabinet for Precision Workstation
US$
1,123.57
1 Piece
(MOQ)
1/4
Zhejiang Italy Copper Industry Co., Ltd.
20 yrs
·
4.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Ce Certified Automatic Brass Safety Air Vent Ball Valve (IC-3066)
US$
1.76
-
2.00
3,000 Pieces
(MOQ)
Certified Automatic Brass Safety Air Vent Valve (IC-3063)
US$
1.45
-
2.00
3,000 Pieces
(MOQ)
Certified Automatic Brass Safety Air Vent Valve
US$
1.78
-
2.00
3,000 Pieces
(MOQ)
CE Certified Brass Safety Air Vent Ball Valve (IC-3060)
US$
0.94
-
1.50
3,000 Pieces
(MOQ)
1/4
Wuxi Kwang Purification Co., Ltd
Send Inquiry
Rock Wool (glass wool) Handmade Panel for Steel Construction Material
US$
10.00
-
15.00
300 Square Meters
(MOQ)
Aluminum Honeycomb Sandwich Panel for Steel Construction Material
US$
10.00
-
15.00
300 Square Meters
(MOQ)
Hollow Glass Magnesium Sandwich Panel for Roof and Wall Cladding
US$
10.00
-
15.00
300 Square Meters
(MOQ)
Magnesium Oxide Sandwich Panel for Steel Construction Material
US$
10.00
-
15.00
300 Square Meters
(MOQ)
1/4
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