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non return damper90+ factories verified

Ventair (Xiamen) Hvac Equipment Co., Ltd.

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Non-Return Backdraft Damper for Air Volume Control Graphic Design Project Solution

Non-Return Backdraft Damper for Air Volume Control Graphic Design Project Solution

US$10.00-260.00
1 Piece(MOQ)
Air Volume Control Back Draft Shutter Bda Round Non Return Backdraft Damper

Air Volume Control Back Draft Shutter Bda Round Non Return Backdraft Damper

US$10.00-260.00
1 Piece(MOQ)
Rectangular VCD Return One Way Shutter Non Return Damper Back Draught Damper

Rectangular VCD Return One Way Shutter Non Return Damper Back Draught Damper

US$10.00-260.00
1 Piece(MOQ)
Rectangular Duct Non-Return Backdraft Air Damper for Ventilation Duct System

Rectangular Duct Non-Return Backdraft Air Damper for Ventilation Duct System

US$10.00-260.00
1 Piece(MOQ)
1/4

YINGDE VENTECH AIR CONDITIONING CO., LTD.

11 yrs
·Manufacturer/Factory & Trading Company
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Non Return Air Damper Back Draught Damper

Non Return Air Damper Back Draught Damper

US$4.42-8.00
10 Pieces(MOQ)
One Way Shutter, Non Return Damper for Ventilation

One Way Shutter, Non Return Damper for Ventilation

US$2.00-30.00
100 Pieces(MOQ)
Air Conditioning Shutter Air Flow Round Duct Back Draught Damper

Air Conditioning Shutter Air Flow Round Duct Back Draught Damper

US$2.00-30.00
10 Pieces(MOQ)
Galvanized Sheet HVAC Volume Control Air Damper for Duct

Galvanized Sheet HVAC Volume Control Air Damper for Duct

US$5.00-7.00
10 Pieces(MOQ)
1/4

Guangzhou Octovent Cooling Equipment Co., Ltd

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Galvanized One Way Shutter Spiral Duct Non-Return Volume Control Damper

Galvanized One Way Shutter Spiral Duct Non-Return Volume Control Damper

US$2.00-3.00
50 pieces(MOQ)
ABS Valve Damper Non-Return Air Damper for Round Duct

ABS Valve Damper Non-Return Air Damper for Round Duct

US$2.00-3.00
50 pieces(MOQ)
HVAC Duct Pre-Insulated Round Volume Control Damper

HVAC Duct Pre-Insulated Round Volume Control Damper

US$3.00-5.00
100 pieces(MOQ)
Ventilation Square Rectangular Air Duct for HVAC Systen

Ventilation Square Rectangular Air Duct for HVAC Systen

US$12.50
50 pieces(MOQ)
1/4

Superair Group Limited

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Round Non-Return (Backdraft) Dampers

Round Non-Return (Backdraft) Dampers

US$0.50-5.00
500 Pieces(MOQ)
Reinforced Round Volume Control Damper

Reinforced Round Volume Control Damper

US$2.00-20.00
100 Pieces(MOQ)
Factory Price HVAC Ventilation Spare Parts Galvanized Duct Round Backdraft Damper

Factory Price HVAC Ventilation Spare Parts Galvanized Duct Round Backdraft Damper

US$1.00-2.00
1,000 Pieces(MOQ)
Good Price Back Draught Shutters One Way Shutter

Good Price Back Draught Shutters One Way Shutter

US$1.20
1,000 Pieces(MOQ)
1/4

Hebei Derunze Chemical Equipment Co., Ltd

12 yrs
·Manufacturer/Factory & Trading Company
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High Quality FRP Damper Non Return Air Duct Valve

High Quality FRP Damper Non Return Air Duct Valve

US$1,300.00-1,500.00
10 Pieces(MOQ)
1/4

JIANGSU JIAHONG LABORATORY EQUIPMENT CO.,LTD.

5.0
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Non-Return Damper for Fume Hood Jh-SA022

Non-Return Damper for Fume Hood Jh-SA022

US$5.10-10.00
100 Pieces(MOQ)
1/4

XICHENG EP(CN) LTD

3 yrs
·Manufacturer/Factory & Trading Company
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Non Return Valve PP Polypropylene Air Duct Check Valve

Non Return Valve PP Polypropylene Air Duct Check Valve

US$6.00
1 Piece(MOQ)
DN110-2000mm PP Polypropylene Plastic Non-Return Valves

DN110-2000mm PP Polypropylene Plastic Non-Return Valves

US$6.00
1 Piece(MOQ)
One Way Pipe Valve PP Plastic Air Volume Check Damper

One Way Pipe Valve PP Plastic Air Volume Check Damper

US$6.00
1 Piece(MOQ)
DN160-315mm Injection Molding PP Round Closed Check Valve

DN160-315mm Injection Molding PP Round Closed Check Valve

US$6.00
1 Piece(MOQ)
1/4

Zhejiang Tianpu Rubber & Plastic Co., Ltd.

6 yrs·5.0
·Manufacturer/Factory & Trading Company
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Plastic Anti-Odor Check Valve Toilet Non-Return Flap Damper Back Pressure Air Valve for Ventilation System for Kitchen Bathroom

Plastic Anti-Odor Check Valve Toilet Non-Return Flap Damper Back Pressure Air Valve for Ventilation System for Kitchen Bathroom

US$0.19-0.22
500 Pieces(MOQ)
Flexible Air Vent Cover Gravity Louver Vent Hood with Non Return Shutter

Flexible Air Vent Cover Gravity Louver Vent Hood with Non Return Shutter

US$0.25-1.99
500 Pieces(MOQ)
External Ducting Air Vent Wall Extractor Fan and Non-Return Gravity Shutters

External Ducting Air Vent Wall Extractor Fan and Non-Return Gravity Shutters

US$0.25-2.99
500 Pieces(MOQ)
100mm Kitchen Ventilation Air Outlet Back-Pressure Check Valve Louver Diffuser

100mm Kitchen Ventilation Air Outlet Back-Pressure Check Valve Louver Diffuser

US$0.35-0.40
500 Pieces(MOQ)
1/4

Dezhou Zhengyun Air Conditioning Equipment Co., Ltd.

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Fire Smoke Exhaust Quick Response Fire Damper

Fire Smoke Exhaust Quick Response Fire Damper

US$60.00-170.00
1 Piece(MOQ)
Ventilation Ducts Usually Close Smoke Exhaust Fire Dampers

Ventilation Ducts Usually Close Smoke Exhaust Fire Dampers

US$60.00-170.00
1 Piece(MOQ)
Special Smoke Exhaust Fire Damper for Air Duct Smoke Exhaust System

Special Smoke Exhaust Fire Damper for Air Duct Smoke Exhaust System

US$60.00-170.00
1 Piece(MOQ)
Automatic Closing, Manual Quick Opening of Smoke Exhaust and Fire Damper

Automatic Closing, Manual Quick Opening of Smoke Exhaust and Fire Damper

US$60.00-170.00
1 Piece(MOQ)
1/4

Ruidong Group Co., Ltd.

15 yrs·4.0
·Manufacturer/Factory & Trading Company
Send Inquiry
Factory Wholesale Certified Fire Smoke Damper for Ventilation

Factory Wholesale Certified Fire Smoke Damper for Ventilation

US$60.00-170.00
1 Piece(MOQ)
China Hot Sale Fireproof Damper for Ventilation Duct

China Hot Sale Fireproof Damper for Ventilation Duct

US$60.00-170.00
1 Piece(MOQ)
High Sensitivity Smoke Exhaust Fireproof Damper for Fire Fighting

High Sensitivity Smoke Exhaust Fireproof Damper for Fire Fighting

US$60.00-170.00
1 Piece(MOQ)
HVAC Ventilation Galvanized Duct Safety Fire Smoke Damper Fire Damper

HVAC Ventilation Galvanized Duct Safety Fire Smoke Damper Fire Damper

US$9.80-15.00
1 Piece(MOQ)
1/4

Hangzhou Bright Rubber Plastic Product Co., Ltd.

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ISO9000 High Quality Customized Rubber Damper

ISO9000 High Quality Customized Rubber Damper

US$0.10-22.00
100 Pieces(MOQ)
Customized Heat Resistant Shock Absorber Damper Rubber Vibration Damper

Customized Heat Resistant Shock Absorber Damper Rubber Vibration Damper

US$0.10-10.00
100 Pieces(MOQ)
Customized Rubber Bonded Metal Car Damper

Customized Rubber Bonded Metal Car Damper

US$0.10-10.00
100 Pieces(MOQ)
Customized High Performance Silicone Rubber Vibration Damper for Auto

Customized High Performance Silicone Rubber Vibration Damper for Auto

US$0.10-10.00
100 Pieces(MOQ)
1/4

Ma'anshan Ona Intelligent Equipment Co., Ltd

5.0
Send Inquiry
Ona-577401 Forging Mining Machine Parts C95 Jaw Crusher Replacement Parts Rubber Damper

Ona-577401 Forging Mining Machine Parts C95 Jaw Crusher Replacement Parts Rubber Damper

US$99.00
1 Piece(MOQ)
Cj613 Jaw Crusher Machine Jaw Crusher Parts Deflector Plate of Jaw Crusher

Cj613 Jaw Crusher Machine Jaw Crusher Parts Deflector Plate of Jaw Crusher

US$99.00
1 Piece(MOQ)
Stone Jaw Crusher Spare Parts Side Plate Suit C100 C105 C106 Jaw Crusher Replacement

Stone Jaw Crusher Spare Parts Side Plate Suit C100 C105 C106 Jaw Crusher Replacement

US$999.00
1 Piece(MOQ)
Support Bar Suit C145 Jaw Crusher Aftermarket Spare Parts

Support Bar Suit C145 Jaw Crusher Aftermarket Spare Parts

US$199.00
1 Piece(MOQ)
1/4

MEIFENG TECHNOLOGY (NINGBO) CO., LTD.

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01-5n230V-Ost Meiformer 5nm Spring Reset Damper Actuator Factory

01-5n230V-Ost Meiformer 5nm Spring Reset Damper Actuator Factory

US$1.00
1 Set(MOQ)
01-5n230V-OS 5nm Spring Return Damper Actuator Factory

01-5n230V-OS 5nm Spring Return Damper Actuator Factory

US$2.00
1 Set(MOQ)
01-5n24V-Ost 5nm Spring Return Damper Actuator Factory

01-5n24V-Ost 5nm Spring Return Damper Actuator Factory

US$2.00
1 Set(MOQ)
01-5n24V-OS 5nm Spring Return Damper Actuator Factory

01-5n24V-OS 5nm Spring Return Damper Actuator Factory

US$2.00
1 Set(MOQ)
1/4

Zhaoqing Gaoyao Yong Xiang Sheng Metal Products Ltd.

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Aluminum Window Damper Friction Stay Window Wind Support Limiter with Damper

Aluminum Window Damper Friction Stay Window Wind Support Limiter with Damper

US$0.68-0.76
1,000 Pieces(MOQ)
Aluminum Window Damper Friction Stay No-Drill Installation Windproof Limit Window Opener Stopper

Aluminum Window Damper Friction Stay No-Drill Installation Windproof Limit Window Opener Stopper

US$0.68-0.76
1,000 Pieces(MOQ)
1/4

GFI HVAC LIMITED

Send Inquiry
Ventilation Balance Manual Control Cav Constant Air Volume Dampers

Ventilation Balance Manual Control Cav Constant Air Volume Dampers

US$3.00-20.00
50 Pieces(MOQ)
Non-Power Automatic Stainless Roof Air Vent Ball Exhaust Turbine Air Ventilator

Non-Power Automatic Stainless Roof Air Vent Ball Exhaust Turbine Air Ventilator

US$19.00-25.00
10 Pieces(MOQ)
1/4

Baoding Sihedan Electric Technology Co., Ltd.

Send Inquiry
Premium Aluminum Spacer Dampers for Enhanced Durability and Performance

Premium Aluminum Spacer Dampers for Enhanced Durability and Performance

US$12.20-18.60
500 Pieces(MOQ)
1/4

Guangzhou Jinhui Auto Parts Co., Ltd

7 yrs
Send Inquiry
Original OE Chain Damper for Great Wall Haval 1021500-Eg01

Original OE Chain Damper for Great Wall Haval 1021500-Eg01

US$6.00-8.70
20 PCS(MOQ)
1/4

Jiangsu Chuandu Electrical Technology Co., Ltd.

14 yrs
·Manufacturer/Factory & Trading Company
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China Aluminum Crosshead Shaped Quad Spacer Damper

China Aluminum Crosshead Shaped Quad Spacer Damper

US$0.10-10.00
10 Pieces(MOQ)
1/4

Beijing Ymer Technology Co., Ltd.

23 yrs·5.0
·Manufacturer/Factory & Trading Company
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Belimo Amb24-Sr-T 20nm AC24V DC24V Modulating Damper Actuator Non-Spring Return

Belimo Amb24-Sr-T 20nm AC24V DC24V Modulating Damper Actuator Non-Spring Return

US$195.00
1 Piece(MOQ)
Belimo Bf24-St Spring-Return Actuator for Fire and Smokedampers in Ventilation and Aironditioning Systems

Belimo Bf24-St Spring-Return Actuator for Fire and Smokedampers in Ventilation and Aironditioning Systems

US$307.00
1 Piece(MOQ)
Belimo Bf230 Spring-Return Actuator for Fire and Smoke Dampers for Ventilation Systems

Belimo Bf230 Spring-Return Actuator for Fire and Smoke Dampers for Ventilation Systems

US$310.00-318.00
1 Piece(MOQ)
Honeywell Damper Actuator 0-10V 20nm DC24V AC24V Cn7220A2007 for HVAC Systems Air Conditioning

Honeywell Damper Actuator 0-10V 20nm DC24V AC24V Cn7220A2007 for HVAC Systems Air Conditioning

US$146.00
1 Piece(MOQ)
1/4

Soloon Controls (Beijing) Co., Ltd.

26 yrs
·Manufacturer/Factory & Trading Company
Send Inquiry
S8081 Standard Rotary Damper Actuator 40nm 24V or 230V

S8081 Standard Rotary Damper Actuator 40nm 24V or 230V

US$75.00-115.00
2 Pieces(MOQ)
S6061ns-10/15df Non-Spring Return Fire Smoke Damper Actuator

S6061ns-10/15df Non-Spring Return Fire Smoke Damper Actuator

US$30.00-40.00
1 Piece(MOQ)
32nm Spring Return Vav Electronic Damper Actuator for Air Conditioning Electric Valve

32nm Spring Return Vav Electronic Damper Actuator for Air Conditioning Electric Valve

US$40.00-50.00
1 Piece(MOQ)
S6064 (DN15-DN150) -S6061q Electric Ball Valves

S6064 (DN15-DN150) -S6061q Electric Ball Valves

US$35.35-115.86
1 Piece(MOQ)
1/1

Zhejiang Naibang Valve Co., Ltd.

26 yrs·4.0
·Manufacturer/Factory & Trading Company
Send Inquiry
Hydraulic Damper Flange Ends Wafer Check Valve

Hydraulic Damper Flange Ends Wafer Check Valve

US$10.00-250.00
5 Pieces(MOQ)
Wafer Single-Disc Swing Check Valve with Hydraulic Damper

Wafer Single-Disc Swing Check Valve with Hydraulic Damper

US$10.00-250.00
5 Pieces(MOQ)
Wafer Type Tilting Disc Check Valve with Damper

Wafer Type Tilting Disc Check Valve with Damper

US$10.00-250.00
5 Pieces(MOQ)
Flanged Tilting Single Disc Swing Check Valve with Damper

Flanged Tilting Single Disc Swing Check Valve with Damper

US$10.00-300.00
5 Pieces(MOQ)
1/4

Suzhou Honychem Specialties Manufacture Co., Ltd.

5.0
Send Inquiry
O-Ring O-Ring Wholesale Silicone Rubber NBR O-Ring Gasket

O-Ring O-Ring Wholesale Silicone Rubber NBR O-Ring Gasket

US$0.10-0.50
100 Pieces(MOQ)
Customized T-Type Stopper Rubber Plug Waterproof Plug Hole Solid Silicone Mushroom Plug

Customized T-Type Stopper Rubber Plug Waterproof Plug Hole Solid Silicone Mushroom Plug

US$0.10-0.50
100 Pieces(MOQ)
Dustproof Round/Tapered Rubber Grommet Plug Protective Silicone Stopper/Cap, Damper, Gasket for Sealing

Dustproof Round/Tapered Rubber Grommet Plug Protective Silicone Stopper/Cap, Damper, Gasket for Sealing

US$0.10-0.50
100 Pieces(MOQ)
Custom Size Silicone Sealing Stopper, Molded Rubber Sealing Plug, Made to Order Moulded Hole End Plug Stopper

Custom Size Silicone Sealing Stopper, Molded Rubber Sealing Plug, Made to Order Moulded Hole End Plug Stopper

US$0.10-0.50
100 Pieces(MOQ)
1/4

Qingdao Weilian Plastic & Rubber Co., LTD.

Send Inquiry
off Road Traction Boards Recovery Tracks Roll for 4X4 Vehicles Tire Traction Mat -Sand, Mud, Snow

off Road Traction Boards Recovery Tracks Roll for 4X4 Vehicles Tire Traction Mat -Sand, Mud, Snow

US$0.05-0.50
10 Meters(MOQ)
4X4 off Road Emergency Recovery Traction Mat Pad Vehicle Roll Tires From Spinning on Snow Ice Sand

4X4 off Road Emergency Recovery Traction Mat Pad Vehicle Roll Tires From Spinning on Snow Ice Sand

US$0.10-0.30
1 Meter(MOQ)
Customized Wear Resisting Rubber Cap Silicone Seal Plastic Plug Rubber Stopper for Cosmetic Medical Bottle

Customized Wear Resisting Rubber Cap Silicone Seal Plastic Plug Rubber Stopper for Cosmetic Medical Bottle

US$0.05-0.50
1 Piece(MOQ)
1/4

Xinxiang City Ding Cheng Rubber and Plastic Co., Ltd.

5.0
Send Inquiry
Factory Price Rubber Damper Vibration Isolation Rubber Spring

Factory Price Rubber Damper Vibration Isolation Rubber Spring

US$0.39-0.80
1 pieces(MOQ)
Rubber Spring Shock-Absorbing Rubber Column Vibrating Screen Spring

Rubber Spring Shock-Absorbing Rubber Column Vibrating Screen Spring

US$0.39-0.80
1 pieces(MOQ)
1/4

Tianjin Sunshine Valve Co., Ltd.

19 yrs
·Manufacturer/Factory & Trading Company
Send Inquiry
Heavy-Duty Industrial Non-Return Valve with Enhanced Spring Design

Heavy-Duty Industrial Non-Return Valve with Enhanced Spring Design

US$10.00-200.00
1 Piece(MOQ)
1/4

Hangzhou Henggong Technology Co., LTD

4.7
Send Inquiry
ANSI/DIN 10K Water Flange Non-Return Iron Stainless Steel Screw Non Return Swing Forged Steel Check Valve

ANSI/DIN 10K Water Flange Non-Return Iron Stainless Steel Screw Non Return Swing Forged Steel Check Valve

US$25.00-30.00
1 Piece(MOQ)
1/4

Qingdao Unilutek Industry Co., Ltd.

Send Inquiry
NBR/FKM/HNBR/Silicone X-Ring Star Ring and Quad Rings

NBR/FKM/HNBR/Silicone X-Ring Star Ring and Quad Rings

US$0.10-5.00
1 Piece(MOQ)
1/4

ZHEJIANG MENCROWN VALVE CO., LTD.

28 yrs
·Manufacturer/Factory & Trading Company
Send Inquiry
Damper Buffer Cushion Counter Weight Slow Shut Non Return Check Valve

Damper Buffer Cushion Counter Weight Slow Shut Non Return Check Valve

US$40.00-400.00
1 Piece(MOQ)
Double Disc Non Slam Micro Pressure Drop Buffer Slow Shut Butterfly Clapper Non Return Check Valve (HH46X/H)

Double Disc Non Slam Micro Pressure Drop Buffer Slow Shut Butterfly Clapper Non Return Check Valve (HH46X/H)

US$40.00-400.00
1 Piece(MOQ)
Dpcv Dual Plate Butterfly Swing Wafer Non Return Check Valve (H76X)

Dpcv Dual Plate Butterfly Swing Wafer Non Return Check Valve (H76X)

US$20.00-300.00
1 Piece(MOQ)
Wafer End Dual Plate Non Return Check Valve (H76X/H)

Wafer End Dual Plate Non Return Check Valve (H76X/H)

US$20.00-300.00
1 Piece(MOQ)
1/4

BNSENS Co., Ltd.

5.0
Send Inquiry
CN7505A2001 Honeywell Non-Spring Return Damper Actuator

CN7505A2001 Honeywell Non-Spring Return Damper Actuator

US$1.00-699.00
1 Piece(MOQ)
Honeywell CN7220A2007 Non-Spring Return Direct-Coupled Damper Actuator

Honeywell CN7220A2007 Non-Spring Return Direct-Coupled Damper Actuator

US$1.00-699.00
1 Piece(MOQ)
Honeywell CN7234A2008 Non-Spring Return Direct-Coupled Damper Actuator

Honeywell CN7234A2008 Non-Spring Return Direct-Coupled Damper Actuator

US$1.00-699.00
1 Piece(MOQ)
CN7510A2001 Honeywell Non-Spring Return Damper Actuator

CN7510A2001 Honeywell Non-Spring Return Damper Actuator

US$1.00-699.00
1 Piece(MOQ)
1/4

Goole Valve technology Co., Ltd.

5.0
Send Inquiry
J764y Hydraulic High Pressure Feed Water Heater Isolation Valve

J764y Hydraulic High Pressure Feed Water Heater Isolation Valve

US$1.00
1 Piece(MOQ)
Angle Type Three Way High Pressure Heater Feed Water Isolation Valve

Angle Type Three Way High Pressure Heater Feed Water Isolation Valve

US$1.00
1 Piece(MOQ)
Hydraulic High Pressure Feed Water Heater Isolation Valve

Hydraulic High Pressure Feed Water Heater Isolation Valve

US$1.00
1 Piece(MOQ)
J762y Cast Carbon Steel Hydraulic High Pressure Heater Inlet Valve

J762y Cast Carbon Steel Hydraulic High Pressure Heater Inlet Valve

US$1.00
1 Piece(MOQ)
1/4
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