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4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector Silver
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4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector Silver

Amazon Price History

This is our record of Amazon price changes for 4 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector Silver (B099KGNZRL) since we began monitoring it.

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Amazon (Jun 14, 2026) (Jun 14, 2026) 0,00 € (Jun 14, 2026)

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Jun 14, 2026 11:59 PM

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6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
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6 Inch Backdraft Damper Back Draft Vent Duct Shutter Blocker, Backflow Ducting Insert One-Way Airflow Preventer with Inline Springs Loaded Folding Blades, HVAC Extractor Range Fan Hood Deflector
6 Inch Backdraft Damper Back Draft Vent Duct Shutter Blocker, Backflow Ducting Insert One-Way Airflow Preventer with Inline Springs Loaded Folding Blades, HVAC Extractor Range Fan Hood Deflector
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iPower 6 inch Backdraft Shutter Damper Back Draft Blocker, One-Way Airflow Ducting Insert Backflow Preventer with 2 Inline Springs Loaded Folding Blades, 6", for HVAC Extractor Fan Vent, Range Hoods
iPower 6 inch Backdraft Shutter Damper Back Draft Blocker, One-Way Airflow Ducting Insert Backflow Preventer with 2 Inline Springs Loaded Folding Blades, 6", for HVAC Extractor Fan Vent, Range Hoods
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iPower 4 inch Shutter Back Draft Blocker, One-Way Airflow Ducting Insert Backflow Preventer with 2 Inline Springs Loaded Folding Blades, 4" Backdraft Damper, for HVAC Extractor Fan Vent, Range Hoods
iPower 4 inch Shutter Back Draft Blocker, One-Way Airflow Ducting Insert Backflow Preventer with 2 Inline Springs Loaded Folding Blades, 4" Backdraft Damper, for HVAC Extractor Fan Vent, Range Hoods
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Dryer Vent Hose 4 Inch Ducting 4 Inch Duct Damper Backdraft Damper Air Duct Damper,4in Back Draft Damper ABS Plastic Accessories for Extractor Fan Vent Back Draught Shutter
Dryer Vent Hose 4 Inch Ducting 4 Inch Duct Damper Backdraft Damper Air Duct Damper,4in Back Draft Damper ABS Plastic Accessories for Extractor Fan Vent Back Draught Shutter
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Vent Systems 10'' Inch Backdraft Damper - Backflow Shutter - Heavy-Duty Inline Springs - One-Way Airflow Ducting Insert - Inline Fan Vent Deflector
Vent Systems 10'' Inch Backdraft Damper - Backflow Shutter - Heavy-Duty Inline Springs - One-Way Airflow Ducting Insert - Inline Fan Vent Deflector
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Vent Systems 4'' Inch Backdraft Damper - Backflow Shutter - ABS Plastic - One-Way Airflow Ducting Insert - Inline Fan Vent Deflector 4'' Inch - Pack of (1)
Vent Systems 4'' Inch Backdraft Damper - Backflow Shutter - ABS Plastic - One-Way Airflow Ducting Insert - Inline Fan Vent Deflector 4'' Inch - Pack of (1)
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Vent Systems 4'' Inch Backdraft Damper - Backflow Shutter - ABS Plastic - One-Way Airflow Ducting Insert - Inline Fan Vent Deflector 4'' Inch - Pack of (2)
Vent Systems 4'' Inch Backdraft Damper - Backflow Shutter - ABS Plastic - One-Way Airflow Ducting Insert - Inline Fan Vent Deflector 4'' Inch - Pack of (2)
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PATIKIL 4 Inch Backdraft Damper, Stainless Steel Flexible Airflow Ducting Insert Backflow Preventer Draft Blocker for Kitchen Bathroom Exhaust Fan, Silver
PATIKIL 4 Inch Backdraft Damper, Stainless Steel Flexible Airflow Ducting Insert Backflow Preventer Draft Blocker for Kitchen Bathroom Exhaust Fan, Silver
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Draft Blocker 4 Inch - Backdraft Damper - Draft Stopper - Backflow Preventer - Vent Deflector (4'' Inch)
Draft Blocker 4 Inch - Backdraft Damper - Draft Stopper - Backflow Preventer - Vent Deflector (4'' Inch)
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Draft Blocker 5 Inch - Backdraft Damper - Draft Stopper - Backflow Preventer - Vent Deflector (5'' Inch)
Draft Blocker 5 Inch - Backdraft Damper - Draft Stopper - Backflow Preventer - Vent Deflector (5'' Inch)
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PATIKIL 7 Inch Metal Backdraft Damper, Airflow Backflow Preventer Vent Draft Blocker Duct Connector for Kitchen Bathroom Exhaust Fan HVAC, Red
PATIKIL 7 Inch Metal Backdraft Damper, Airflow Backflow Preventer Vent Draft Blocker Duct Connector for Kitchen Bathroom Exhaust Fan HVAC, Red
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Backdraft Exhaust Damper Seal 4 Inch by Calimaero One Size Fits All 4 Duct Backdraft Damper Gravity Powered Made in Germany 4 Inch HVAC Damper Dryer Vent Valve Keep Cold Air Out
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CLABBY ROUND LAKE 4" Backdraft Damper Duct, Antidraft Insert Used in One-Way Airflow Ducting for any HVAC Applications, Professional Draft Blocker with Spring Loaded Blades
CLABBY ROUND LAKE 4" Backdraft Damper Duct, Antidraft Insert Used in One-Way Airflow Ducting for any HVAC Applications, Professional Draft Blocker with Spring Loaded Blades
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6" Backdraft Damper Duct, One-Way Airflow Ducting Insert with Spring-Loaded Folding Blades, Professional Draft Blocker for any HVAC Applications, Air Conditioners, Range Hoods and Exhaust Fans
6" Backdraft Damper Duct, One-Way Airflow Ducting Insert with Spring-Loaded Folding Blades, Professional Draft Blocker for any HVAC Applications, Air Conditioners, Range Hoods and Exhaust Fans
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Vent Systems - 8 Inch Backdraft Damper - One-Way Airflow - Inline Fan Vent Deflector
Vent Systems - 8 Inch Backdraft Damper - One-Way Airflow - Inline Fan Vent Deflector
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Vent Systems - 10 Inch Backdraft Damper - One-Way Airflow - Inline Fan Vent Deflector
Vent Systems - 10 Inch Backdraft Damper - One-Way Airflow - Inline Fan Vent Deflector
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LamChyar Shower Drain Backflow Preventer, Bathroom Toilet Floor Drain Backflow Preventer with Basket, Sewer Backflow Preventer, Sewer Anti-Odor Cover Drain Plug(3 Pcs)
LamChyar Shower Drain Backflow Preventer, Bathroom Toilet Floor Drain Backflow Preventer with Basket, Sewer Backflow Preventer, Sewer Anti-Odor Cover Drain Plug(3 Pcs)
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AC Infinity 6" Backdraft Damper, One-Way Airflow Ducting Insert with Spring-Loaded Folding Blades for 6” Ducting in Range Hoods and Bathrooms Fans
AC Infinity 6" Backdraft Damper, One-Way Airflow Ducting Insert with Spring-Loaded Folding Blades for 6” Ducting in Range Hoods and Bathrooms Fans
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AC Infinity 4" Backdraft Damper, Antidraft One-Way Airflow Ducting Insert for 4” Ducting with Range Hoods and Bathrooms Fans
AC Infinity 4" Backdraft Damper, Antidraft One-Way Airflow Ducting Insert for 4” Ducting with Range Hoods and Bathrooms Fans
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Door Draft Stopper, Draft Stopper for Bottom of Door,Under Door Draft Stopper Weather Stripping,30-36" Door Draft Blocker,Front Door Draft Stopper,Door Sweep Soundproof, Black
Door Draft Stopper, Draft Stopper for Bottom of Door,Under Door Draft Stopper Weather Stripping,30-36" Door Draft Blocker,Front Door Draft Stopper,Door Sweep Soundproof, Black
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Ducting Pipe Non Return Valve, Round Duct Rigid Tube Connector with Shutter Extractor Fan Backdraft Damper Stopper (4" Inch, Damper)
Ducting Pipe Non Return Valve, Round Duct Rigid Tube Connector with Shutter Extractor Fan Backdraft Damper Stopper (4" Inch, Damper)
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PATIKIL 6" HVAC Duct Manual Volume Damper, Metal Adjustment Airflow Ducting Backdraft Damper Control for Air Ventilation System
PATIKIL 6" HVAC Duct Manual Volume Damper, Metal Adjustment Airflow Ducting Backdraft Damper Control for Air Ventilation System
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5 inch Backdraft Damper Dryer Vent Hose - Inline Extractor Fan Vent Back Draught Shutter - Back Draft Blocker
5 inch Backdraft Damper Dryer Vent Hose - Inline Extractor Fan Vent Back Draught Shutter - Back Draft Blocker
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Draft Door Stopper 37 Inches,Twin Door Draft Stopper,Energy Saving Under Door Draft Stopper Door Weather Stripping Noise Blocker Window Breeze Blocker Adjustable Door Sweeps,Thicker Door Draft,Brown
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Upgrade Anti-Direct Blow Air Conditioner vent Deflector-Air Conditioning Vent Deflector-Adjustable Air Vent Deflector-Ac Vent Deflector Ceiling-Suitable for Household Central Air Conditioning…
Upgrade Anti-Direct Blow Air Conditioner vent Deflector-Air Conditioning Vent Deflector-Adjustable Air Vent Deflector-Ac Vent Deflector Ceiling-Suitable for Household Central Air Conditioning…
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Yunobi Shower Floor Drain Backflow Preventer - One-Way Drain Valve Sewer Core Shower Floor Drain Backflow Preventer Drainage Insert Drain Plug
Yunobi Shower Floor Drain Backflow Preventer - One-Way Drain Valve Sewer Core Shower Floor Drain Backflow Preventer Drainage Insert Drain Plug
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HOME DISTRICT Sliding Door Draft Stopper - Glass Door Draft Blocker, Patio Under Door Draft Stopper, Door Air Blocker Draft Dodger Approx. 71" Long - Gray
HOME DISTRICT Sliding Door Draft Stopper - Glass Door Draft Blocker, Patio Under Door Draft Stopper, Door Air Blocker Draft Dodger Approx. 71" Long - Gray
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Under Door Draft Blocker Door Draft Stopper 32 to 38 inches Weatherproofing Door Seal Strip Draft Stopper for Bottom of Door Noize Reduction Sound Proof Door Draft Blocker Weatherstripping
Under Door Draft Blocker Door Draft Stopper 32 to 38 inches Weatherproofing Door Seal Strip Draft Stopper for Bottom of Door Noize Reduction Sound Proof Door Draft Blocker Weatherstripping
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calimaero RKKI Backdraft Shutter 4 inch Inline Extractor Fan Backdraft Shutter for 100mm Ducting Acc to DIN EN 1506 Automatic Closing, Weather/UV Resistant Plastic, 100mm
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