D7 Series. / D7500 Type CS 4

Sheldons Type CS-4 Roof Ventilators are an economical ,
inline centrifugal, low profile solution, for a curb mounted
Performance range : 695 to 20000 cfm at free air delivery.
Static pressure range at 70 degF from 1/8" to 1-1/2"
Belt driven and direct drive models are available.

D7500 CS-4 bulletin 6002