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A blast gate should match the duct diameter and mounting arrangement while closing reliably between machines. These verified manual and automatic options cover common shop layouts.
| # | Product | Price | Where to buy |
|---|---|---|---|
| 1 | Oneida 4 in. Aluminum Blast Gate | $20 to $30 | Amazon |
| 2 | Rockler 4 in. Metal Blast Gate | $15 to $25 | Amazon · eBay |
| 3 | Rockler Dust Right 4 in. Ready-Mount Blast Gate | $20 to $35 | Amazon · eBay |
| 4 | iVac Pro 4 in. Blast Gate | $80 to $120 | Amazon · eBay |
| 5 | POWERTEC 4 in. Aluminum Blast Gate | $10 to $20 | Amazon · eBay |
| 6 | POWERTEC 4 in. Plastic Blast Gate | $8 to $15 | Amazon · eBay |
| 7 | Clear Vue 4 in. Blast Gate | $20 to $35 | Amazon |
| 8 | Grizzly 4 in. Blast Gate | $10 to $20 | Amazon |
| 9 | WoodRiver 4 in. Blast Gate | $10 to $20 | Amazon · eBay |
The picks, in detail
Oneida 4 in. Aluminum Blast Gate
A dust-collection gate for a matching 4-inch branch; confirm duct, hose and mounting dimensions before ordering.
- 4-inch dust-collection connection
- Manual or powered airflow control
- Controls one branch
- Common shop diameter
- Fitment must be checked
- Dust buildup needs cleaning
Rockler 4 in. Metal Blast Gate
A dust-collection gate for a matching 4-inch branch; confirm duct, hose and mounting dimensions before ordering.
- 4-inch dust-collection connection
- Manual or powered airflow control
- Controls one branch
- Common shop diameter
- Fitment must be checked
- Dust buildup needs cleaning
Rockler Dust Right 4 in. Ready-Mount Blast Gate
A dust-collection gate for a matching 4-inch branch; confirm duct, hose and mounting dimensions before ordering.
- 4-inch dust-collection connection
- Manual or powered airflow control
- Controls one branch
- Common shop diameter
- Fitment must be checked
- Dust buildup needs cleaning
iVac Pro 4 in. Blast Gate
A dust-collection gate for a matching 4-inch branch; confirm duct, hose and mounting dimensions before ordering.
- 4-inch dust-collection connection
- Manual or powered airflow control
- Controls one branch
- Common shop diameter
- Fitment must be checked
- Dust buildup needs cleaning
POWERTEC 4 in. Aluminum Blast Gate
A dust-collection gate for a matching 4-inch branch; confirm duct, hose and mounting dimensions before ordering.
- 4-inch dust-collection connection
- Manual or powered airflow control
- Controls one branch
- Common shop diameter
- Fitment must be checked
- Dust buildup needs cleaning
POWERTEC 4 in. Plastic Blast Gate
A dust-collection gate for a matching 4-inch branch; confirm duct, hose and mounting dimensions before ordering.
- 4-inch dust-collection connection
- Manual or powered airflow control
- Controls one branch
- Common shop diameter
- Fitment must be checked
- Dust buildup needs cleaning
Clear Vue 4 in. Blast Gate
A dust-collection gate for a matching 4-inch branch; confirm duct, hose and mounting dimensions before ordering.
- 4-inch dust-collection connection
- Manual or powered airflow control
- Controls one branch
- Common shop diameter
- Fitment must be checked
- Dust buildup needs cleaning
Grizzly 4 in. Blast Gate
A dust-collection gate for a matching 4-inch branch; confirm duct, hose and mounting dimensions before ordering.
- 4-inch dust-collection connection
- Manual or powered airflow control
- Controls one branch
- Common shop diameter
- Fitment must be checked
- Dust buildup needs cleaning
WoodRiver 4 in. Blast Gate
A dust-collection gate for a matching 4-inch branch; confirm duct, hose and mounting dimensions before ordering.
- 4-inch dust-collection connection
- Manual or powered airflow control
- Controls one branch
- Common shop diameter
- Fitment must be checked
- Dust buildup needs cleaning
Buying tips
- Match every port to the actual duct outside diameter.
- Mount gates where they remain accessible for cleaning.
As an Amazon Associate and eBay Partner, toptenpick.com earns from qualifying purchases. Prices and availability are subject to change.