10 inch Backdraft Damper Harvest Hero A 60 mm bed of

A 60 mm bed of virgin charcoal scrubs odor and VOCs before air leaves the room

Aluminum top and bottom

2-pole 3-wire grounding) Configuration 2-pole

If your fill happens in batches

The HI98331 has an integrated temperature sensor that is used so that EC measurements are automatically temperature compensated

10 inch Backdraft Damper Harvest Hero A 60 mm bed ofAtmosphere's all new galvanized steel back draft dampers fit directly into the duct simplifying installation. They feature a shaft for each of the 2 flaps so to prevent jamming. Also, the flaps close onto a perimeter gasket ensuring the best air seal and quiet operation.