11 in. Ceiling Radiation Damper Steel
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Royal Metal Products
11 in. Ceiling Radiation Damper Steel
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Royal Metal Products
11 in. Ceiling Radiation Damper Steel
557RDD1611
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Product Details
- The model series 557RDD has been especially designed to provide protection and simple installation in specific design wood truss ceiling assemblies
- Model 557RDD is designed for installation in the supply (or return) ductwork take-off from an AHU where it penetrates the ceiling and provides a multiple-outlet plenum to feed 557RDD/grille or diffuser assemblies
- Ceiling dampers are designed to function as a heat barrier in air handling openings penetrating fire resistive membrane ceilings
- May also be used as a return
Specifications
- Brand Model Compatibility:
- L521, L528, L546, L550, L558, L562, L563, L570, L574, L579, L585, L586, M503, P522, P531, P533, P538, P545, P547, P548, P552
- Coating:
- Galvanized
- Damper Type:
- Ceiling Radiation Dampers
- Gauge (metal):
- 21 ga
- Height:
- 11 in
- Material:
- Steel
- UL Listed:
- UL 263
- Vent Duct Shape:
- Rectangular
- Width:
- 16 in