Buyer Protection on eligible orders · Prices in AUD incl. GST · Ships from Australian warehouses

Track my order Help Centre Contact us Shipping & delivery Returns & refunds Sell on OzShop

ozshop

OzShop is an Australian online shop with hundreds of themed stores in one place, operated by HYGGO PTY LTD.

All prices are in Australian dollars and include GST.

Customer service

Help Centre
Contact us
Track my order
Shipping & delivery
Returns & refunds
Buyer Protection
Payment methods

About OzShop

About us
All stores
All products
New arrivals

Sellers

Sell on OzShop
Seller agreement
Prohibited items
Product safety & recalls

Policies

Terms of Service
Privacy Policy
Cookie Policy
Report IP infringement
Review guidelines

Categories

© 2026 OzShop. Operated by HYGGO PTY LTD, Melbourne, Australia.

We accept Visa, Mastercard, American Express and PayPal.

Home CategoriesAccount

Storage & Organisation

Kitchen & Dining

Cleaning & Laundry

Garden & Outdoor Living

Tools & Home Improvement

Phones & Accessories

Women's Fashion

Shoes, Bags & Accessories

Jewellery & Watches

Beauty & Personal Care

Health & Wellness

Sports & Fitness

Camping, Fishing & 4WD

Automotive & Motorcycle

Office, Stationery & Crafts

Party & Occasions

Hobbies & Musical Instruments

Business & Industrial

Furniture Home Decor Storage Kitchen Bed & Bath Cleaning Garden Lighting Appliances Tools & DIY Electronics Phones Women Men Shoes & Bags Jewellery Beauty Health Baby & Kids Toys Sports Outdoors Auto Pets Office & Craft Party Hobbies & Music Business Food & Drink

Under $20 New arrivals All stores

Dryer Vent Kit Back Draft Blocker Inline Extractor Fan Vent Shutter 4 Inch White Plastic | OzShop

Home
Appliances
Washers & Dryers
Washer & Dryer Accessories
Dryer Vent Kits & Ducting
Dryer Vent Kit Back Draft Blocker Inline Extractor Fan Vent Shutter 4 Inch White Plastic

PPearl Cookware Store18,779 products

Dryer Vent Kit Back Draft Blocker Inline Extractor Fan Vent Shutter 4 Inch White Plastic

$20.38

Incl. GST · delivery calculated at checkout

In Stock

Quantity

Description

The Back Draft Blocker is designed for anyone looking to enhance their ventilation systems in kitchens, bathrooms, or hydroponic setups by preventing cold air and odors from entering through dryer vents.

Prevents cold air, odors, and noises from entering your home.
Fully assembled balanced damper for easy installation.
Compatible with 4-inch diameter ducts or vents.
Ideal for various applications including whole house ventilation and HVAC systems.
Flap design allows air to flow out while blocking backdrafts.

Material: White Plastic
Dimensions: Approximately 4 inches in diameter

Choose from: Back Draft Blocker

Delivery & returns

Delivery is charged per item by postcode and shown at checkout before you pay.
14-day change-of-mind returns. Faulty, damaged or not-as-described items are always covered under the Australian Consumer Law.
OzShop Buyer Protection: money back if an eligible order doesn't arrive or isn't as described.

Shipping & delivery Returns & refunds Buyer Protection

Details

SKU: V1366-AZ2-W-09690

P

Pearl Cookware Store

18,779 products

$20.38

Where Pearl Cookware Store delivers

Delivers to every Australian state and territory, including remote areas. Can't deliver to PO boxes or parcel lockers.

The delivery calculator on each product shows the cost to your postcode.

Shipping calculator

More from Pearl Cookware Store

Electric Face Beauty Device USB Rechargeable Facial Cleansing Brush Rotating Soft Cleaner Pink/Blue

Electric Face Beauty Device USB Rechargeable Facial Cleansing Brush Rotating Soft Cleaner Pink/Blue

$39.92

Synthetic Wig Long Wavy 20 Inch Brown Tangle-free Silky Soft

Synthetic Wig Long Wavy 20 Inch Brown Tangle-free Silky Soft

$37.05

Dog Toy Flexible Teething Squeaky for Chew Breeds Natural Rubber

Dog Toy Flexible Teething Squeaky for Chew Breeds Natural Rubber

$23.36

Grater 4 Sides Stainless Steel Gold Kitchen Accessories

Grater 4 Sides Stainless Steel Gold Kitchen Accessories

$23.37

Anti-Scald Bowl Holder Clip Multi-Purpose Silicone Non-Slip Heat Insulation Kitchen Tool

Anti-Scald Bowl Holder Clip Multi-Purpose Silicone Non-Slip Heat Insulation Kitchen Tool

$24.20

Manual Pool Vacuum Handle Replacement Durable Blue V Shape Clip 2 Piece

Manual Pool Vacuum Handle Replacement Durable Blue V Shape Clip 2 Piece

$20.71

Hot Glue Sticks Strong Adhesive 19cm White 100 Piece

Hot Glue Sticks Strong Adhesive 19cm White 100 Piece

$46.74

Layered Necklace Full Rhinestone Tassel Silver

Layered Necklace Full Rhinestone Tassel Silver

$25.36

Automatic Chicken Coop Door Programmable Battery Operated Aluminum Weather Resistant

Automatic Chicken Coop Door Programmable Battery Operated Aluminum Weather Resistant

$42.16

Wall Mount Phone Holder Self Adhesive Organizer with Data Cable Receiving Hole for Bedroom 2 pcs

Wall Mount Phone Holder Self Adhesive Organizer with Data Cable Receiving Hole for Bedroom 2 pcs

$20.38

Vinyl Snow Mountain Tree Sticker Trunk Logo Sticker Universal for Car Window and Laptop White

$20.71

4pcs Washing Machine Floor Mat Non Slip Vibration Absorbing Pads Durable Rubber Black

4pcs Washing Machine Floor Mat Non Slip Vibration Absorbing Pads Durable Rubber Black

$26.64

You might also like

Dryer Vent Cleaner Kit Lint Vacuum Attachment Flexible Light Blue

Dryer Vent Cleaner Kit Lint Vacuum Attachment Flexible Light Blue

$24.75

Dryer Vent Bird Guard Steel Ventilation Cover 7Lx7Wx5H White

Dryer Vent Bird Guard Steel Ventilation Cover 7Lx7Wx5H White

$36.09

Dryer Vent Bird Guard Universal Outdoor Cover 7Lx7Wx5H Steel White

Dryer Vent Bird Guard Universal Outdoor Cover 7Lx7Wx5H Steel White

$37.35

Dryer Vent Kit Magnetic Connector 2.6ft 4 Inch Airtight Seal Easy to Clean

Dryer Vent Kit Magnetic Connector 2.6ft 4 Inch Airtight Seal Easy to Clean

$64.65

Dryer Vent Cleaner Kit Flexible Stainless Steel Brush 28 Inch Efficiently Removes Lint Dust and Pet Hair

Dryer Vent Cleaner Kit Flexible Stainless Steel Brush 28 Inch Efficiently Removes Lint Dust and Pet Hair

$22.11

Dryer Vent Hose Non-Insulated Aluminum Foil Ducting 4 Inch x 5 Feet Silver

Dryer Vent Hose Non-Insulated Aluminum Foil Ducting 4 Inch x 5 Feet Silver

$32.39

Dryer Vent Cleaner Kit Vacuum Attachment Brush Lint Remover Extendable 40 Feet Blue

Dryer Vent Cleaner Kit Vacuum Attachment Brush Lint Remover Extendable 40 Feet Blue

$38.04

Dryer Vent Cover 4 Inch Stainless Steel Weatherproof Gravity Flap Wall Exhaust Vent Silver

Dryer Vent Cover 4 Inch Stainless Steel Weatherproof Gravity Flap Wall Exhaust Vent Silver

$37.82

Dryer Vent Cover Louvered 4 Inch Outdoor Indoor Vent Hood White

Dryer Vent Cover Louvered 4 Inch Outdoor Indoor Vent Hood White

$24.20

Dryer Vent Cover 4 Inch Galvanized Steel Energy Saving Noise Reduction Animal Proof Seal

Dryer Vent Cover 4 Inch Galvanized Steel Energy Saving Noise Reduction Animal Proof Seal

$36.44

Dryer Vent Cleaner Kit Flexible Vacuum Hose Attachment 8M Lint Brush

Dryer Vent Cleaner Kit Flexible Vacuum Hose Attachment 8M Lint Brush

$26.99

4 Inch Louvered Vent Cover Stops Birds Nesting for Outdoor Dryer Exhaust Air Vent Cover with Screws for Easy Installation

4 Inch Louvered Vent Cover Stops Birds Nesting for Outdoor Dryer Exhaust Air Vent Cover with Screws for Easy Installation

$30.66

Dryer Vent Guard 2X Stainless Steel Exhaust Cover 3 to 4 Inch Silver

Dryer Vent Guard 2X Stainless Steel Exhaust Cover 3 to 4 Inch Silver

$76.70

Dryer Vent Cleaner Kit Lint Vacuum Attachment Brush Hose Replacement Parts Blue

Dryer Vent Cleaner Kit Lint Vacuum Attachment Brush Hose Replacement Parts Blue

$24.75

Dryer Vent Cover Stainless Steel 4 Inch Weatherproof with Gravity Flap Pest and Draft Protection

Dryer Vent Cover Stainless Steel 4 Inch Weatherproof with Gravity Flap Pest and Draft Protection

$33.30

Dryer Vent Cover 4-Inch Outdoor Wall Exhaust Durable Galvalume Steel White

Dryer Vent Cover 4-Inch Outdoor Wall Exhaust Durable Galvalume Steel White

$41.77

Flexible Aluminium Air Duct 10.5cm Diameter 7.6m Length for Dryer and HVAC Vent Hose

Flexible Aluminium Air Duct 10.5cm Diameter 7.6m Length for Dryer and HVAC Vent Hose

$22.84

Dryer Vent Cleaner Kit Flexible Lint Brush Vacuum Hose Attachment Deep Cleaning Blue

Dryer Vent Cleaner Kit Flexible Lint Brush Vacuum Hose Attachment Deep Cleaning Blue

$26.12

Dryer Vent Cleaner Kit Long Flexible Shaft 2 Pack Pure Wood Handle

Dryer Vent Cleaner Kit Long Flexible Shaft 2 Pack Pure Wood Handle

$23.85

Dryer Vent Cleaner Kit 15.24M 37 Pieces Reinforced Nylon Brush Flexible Lint Trap Brush

Dryer Vent Cleaner Kit 15.24M 37 Pieces Reinforced Nylon Brush Flexible Lint Trap Brush

$30.07

Dryer Vent Extension Pipe Universal Cleaning Extension Hose Vacuum Cleaner Attachment Tube

Dryer Vent Extension Pipe Universal Cleaning Extension Hose Vacuum Cleaner Attachment Tube

$24.96

Dryer Vent Brush Long Flexible Cleaning Tool 77cm Wood Handle

Dryer Vent Brush Long Flexible Cleaning Tool 77cm Wood Handle

$19.99

Dryer Vent Kit Exhaust Ducting Aluminum Foil 300 x 18 x 18 cm Silver

Dryer Vent Kit Exhaust Ducting Aluminum Foil 300 x 18 x 18 cm Silver

$39.33

Dryer Vent Cleaning Brush Long Flexible Stainless Steel Wire Shaft Black and Wood Color

Dryer Vent Cleaning Brush Long Flexible Stainless Steel Wire Shaft Black and Wood Color

$24.56

Dryer Vent Cover Weather Resistant 4 Inch Outdoor Wall Mount Carbon Steel Vent Hood

Dryer Vent Cover Weather Resistant 4 Inch Outdoor Wall Mount Carbon Steel Vent Hood

$70.98

Vent Hose 4 Inch Flexible Double Sided Aluminum Foil Duct 4 Layer Protection Leakage Proof 5m

Vent Hose 4 Inch Flexible Double Sided Aluminum Foil Duct 4 Layer Protection Leakage Proof 5m

$35.54

Dryer Vent Kit Exhaust Hose Conditioner 300 x 18 x 18 cm Silver

Dryer Vent Kit Exhaust Hose Conditioner 300 x 18 x 18 cm Silver

$39.33

Dryer Vent Cover Stainless Steel 4 Inch Outdoor Grille with Moving Flaps

Dryer Vent Cover Stainless Steel 4 Inch Outdoor Grille with Moving Flaps

$28.88

Dryer Vent Cleaner Kit Flexible Brush Vacuum Hose Attachment 3 Piece Blue

Dryer Vent Cleaner Kit Flexible Brush Vacuum Hose Attachment 3 Piece Blue

$21.33

4-Inch Dryer Vent Cover Outdoor Wall Exhaust Durable Galvalume Steel Black

4-Inch Dryer Vent Cover Outdoor Wall Exhaust Durable Galvalume Steel Black

$41.77

Flexible Aluminium Ducting 203mm 7.6m Four Layer Vent Hose Flame Resistant for HVAC Dryer

Flexible Aluminium Ducting 203mm 7.6m Four Layer Vent Hose Flame Resistant for HVAC Dryer

$38.97

6 Piece Dryer Lint Catcher Bag Washable Nylon Outdoor Vent 10 cm

6 Piece Dryer Lint Catcher Bag Washable Nylon Outdoor Vent 10 cm

$36.05

Dryer Vent Cleaner Kit 914.4CM 22 Piece Flexible Lint Trap Brush Reinforced Nylon Duct Cleaning Tool

Dryer Vent Cleaner Kit 914.4CM 22 Piece Flexible Lint Trap Brush Reinforced Nylon Duct Cleaning Tool

$30.07

Stainless Steel Wall Air Vent Square Exhaust Cover 95mm Durable Anti-Rust Modern Design

Stainless Steel Wall Air Vent Square Exhaust Cover 95mm Durable Anti-Rust Modern Design

$32.43

Dryer Vent 4 Inch Exhaust Vent Stainless Steel Wall Vent Round Vent Cover for HVAC System

Dryer Vent 4 Inch Exhaust Vent Stainless Steel Wall Vent Round Vent Cover for HVAC System

$24.54

Dryer Vent Brush Cleaner Kit 6 Piece Long Rod and Brush Head High Temperature Resistant Nylon

Dryer Vent Brush Cleaner Kit 6 Piece Long Rod and Brush Head High Temperature Resistant Nylon

$33.56

Flexible Ducting Hose 6in 5m Flexible Foil Ducting for HVAC Ventilation Gray

Flexible Ducting Hose 6in 5m Flexible Foil Ducting for HVAC Ventilation Gray

$57.30

Dryer Vent Cleaner Kit 914.4CM 22 Pieces High-Density Bristle Nylon Brush Flexible Lint Trap Brush

Dryer Vent Cleaner Kit 914.4CM 22 Pieces High-Density Bristle Nylon Brush Flexible Lint Trap Brush

$30.07

No more products to load