4" Backdraft Damper

Name: Grow Space Hydro Store 4" Backdraft Damper - 4" Backdraft Damper
Brand: Grow Space Hydro Store
SKU: 47777816936500
Price: 2.99 USD
Availability: InStock

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$2.99$19.95

85% off

Quantity

Color

Black

Quantity

Description

The 4" backdraft damper prevents reverse airflow when fans are shut off.

Galvanized steel construction
Prevents reverse airflow when fans are off
Saves CO2 and blocks odor backflow
Pre-installed rubber gasket for an airtight exterior seal

Delivery & Returns

Grow Space Hydro Store

Product description loading

This is the product description text that will appear here.

Munster DIY

150mm Backdraft Damper

€19.95

Vents US Shop

Vents KOM 100 U 4 Inch Backdraft Damper

(1)

$26.00

Vents US Shop

Vents KOM 150 U 6 inch Backdraft Damper

$30.00

BuyRite Electric

Panasonic BDD-4 Atmosphere Backdraft Damper 4-inch, Spring Loaded; For Models VTX400; VTX400C; VTX400P

$23.99

Plastec Ventilation

Vertical Gravity PVC Back Draft Dampers

$263.24

33% off

Grow Space Hydro Store

Non-Insulated Ducting 6" x 25'

$19.00$28.44

54% off

Grow Space Hydro Store

12" Backdraft Damper

$25.00$53.95

The Hydro Bros

Back Draft Shutter Duct

$13.00

Harfington

HVAC Duct Manual Volume Damper, Metal Adjustment Airflow Ducting Backdraft Damper Control for Air Ventilation System

(2)

$22.57

Vents US Shop

Vents KOM 250 U 10 inch Backdraft Damper

$50.00

Vents US Shop

Vents KOM 200 U 8 inch Backdraft Damper

$39.00

A 5-inch round metal damper section with a visible control handle.

SquarePeg

5 inch #325 Round Damper Section

$13.85

76% off

Grow Space Hydro Store

12" Duct Collar Round

$5.00$20.55

64% off

Grow Space Hydro Store

14" Backdraft Damper

$25.00$69.85

37% off

Grow Space Hydro Store

Active Air Stainless Steel Duct Clamps 12" (2 Pack)

$6.99$11.01

67% off

Grow Space Hydro Store

Can-Filter Flange 14"

$9.99$30.51

PureFilters

Aldes 99-023 Spring-Loaded Backdraft Damper for 4" Duct

$47.00

SquarePeg

8 inch #325 Round Damper Section

$16.36

50% off

Grow Space Hydro Store

4" Duct Coupler

$1.99$3.95

12% off

Grow It Depot

14'' Backdraft Damper

$57.00$65.00

40% off

Grow Space Hydro Store

Active Air Stainless Steel Duct Clamps 6" 2 Pack

$2.99$4.95

75% off

Grow Space Hydro Store

Duct Reducer 10" - 6"

$4.99$20.15

A silver-colored round duct damper, featuring a spring-loaded mechanism and aluminum blades, against a white background.

Vents US Shop

Vents KOM 125 U 5 inch Backdraft Damper

$28.00

Munster DIY

125mm Backdraft Damper

€18.95

53% off

Grow Space Hydro Store

12" Duct Coupler

$5.00$10.55

67% off

Grow Space Hydro Store

6" Duct Coupler

$1.99$5.95

Harfington

6" Backdraft Damper Ducting Insert Backflow Preventer Draft Blocker w Clamp

$20.23

64% off

Grow Space Hydro Store

8" Duct Coupler

$1.99$5.55

Munster DIY

200mm Backdraft Damper

(1)

€29.90

Munster DIY

100mm Backdraft Damper

€16.95

55% off

Grow Space Hydro Store

Duct Reducer 6” - 4”

$4.00$8.84

Back Draft Damper – 6 inch Mechanical “butterfly” design Male/Female ends

ERV DIRECT

102400 - BD6 - 6" BACK DRAFT DAMPER

$30.00

1800ceiling

Air Dampers-Radial

(23)

$12.99

4" Backdraft Damper