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Product Specifications:
| Item | Damper |
| Air Flow Direction | Horizontal |
| Airflow Direction | Horizontal |
| Application | Gas |
| Blade Material | Stainless Steel |
| Blade Seal Material | Stainless Steel |
| Blade Type | Flat Blade |
| Closure Type | Gravity |
| Color | Silver |
| Connection Type | Press Fit |
| Counterbalanced | Yes |
| Damper Application | Barometric Draft Control |
| For Duct Shape | Round |
| For Fuel Type | Natural Gas |
| For Nominal Duct Diameter | 3", 4" |
| Frame Depth | 7" |
| Frame Less Flange | 12.6 sq. in. |
| Frame Material | Steel |
| Frame Material Thickness | 24 ga. |
| Height | 4 9/16" |
| Includes | Collar |
| Length | 2 1/2" |
| Mfr. Series | MG1 Series |
| Mounting Style | Surface Mount |
| Overall Dia. | 4" |
| Overall Height | 4 5/8" |
| Overall Length | 7" |
| Overall Width | 4 5/8" |
| Rough Opening Dia. | 4" |
| Rough Opening Length | 2 1/2" |
| Rough Opening Shape | Round |
| Rough Opening Width | 4" |
| Single Acting/double Acting | Double Acting |
| Switch Action | NC |
| Width | 4 9/16" |
Shipping Info:
| Ship weight (kg) | 0.53 |
| Ship height (cm) | 11.75 |
| Ship length (cm) | 17.78 |
| Ship width (cm) | 11.75 |
| Country of Origin | US |
Product Variants
| Product | Model | For Nominal Duct Diameter | Rough Opening Length | Rough Opening Width | Rough Opening Dia. | Overall Height | Overall Dia. | Overall Width | Application | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
7 MG1 | 6", 7" | 2 3/4" | 7" | 7" | 7 5/8" | 7" | 7 5/8" | Gas | €285.84 | |
![]() |
8 MG1 | 7", 8" | 2 5/8" | 8" | 8" | 8 3/4" | 8" | 8 3/4" | Gas | €369.30 | |
![]() |
5 MG1 | 4", 5" | 2 1/2" | 5" | 5" | 5 5/8" | 5" | 5 5/8" | Gas | €257.11 | |
![]() |
6 MG1 | 5", 6" | 2 3/4" | 6" | 6" | 6 5/8" | 6" | 6 5/8" | Gas | €268.08 | |
![]() |
6 RC/BT | 5", 6", 7" | 2 3/4" | 6" | - | 6 5/8" | 6" | 6 5/8" | Barometric Draft Control | €205.59 | |
![]() |
14 M+MG2 | 13", 14" | 5 1/8" | 14" | 14" | 15 1/2" | 14" | 15 1/2" | Barometric Draft Control | €919.16 | |
![]() |
20 M+MG2 | 19", 20", 21" | 7 3/4" | 20" | 20" | 22" | 20" | 22" | Barometric Draft Control | €2,188.35 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
FIELD CONTROLS 4 MG1 Barometric Damper, Natural Gas
€235.25 /unit


