Series 50 - Ceiling Radiation Damper with Boot

Series 50 & 50EA CRD’s are available with accompanying boots installed in 90° (“ell”), straight or end types with two (2) throat depths and in flanged or non-flanged varities.

UL approved for use in:

* L-587 design floor/ceiling assemblies - click here

* P-556 design roof/ceiling assemblies - click here

* Equivalent in construction to:
L-521/, L-546, L-550/, L-562 floor/ceiling assemblies and, P-522, P-531, P-538 roof/ceiling assembly.