Drum Products
Spring Applied Brakes
Airflex Spring Applied Brakes are spring-applied and air-released.  They are designed to automatically engage should loss of air pressure occur.
Product Lines: Type CS, Type CTE
 
  Combination Clutch/Brake
Airflex's Combination Drum Clutch/Brake features either a type CB or type VC drum clutch and then either a spring-applied brake or a an air-applied type DBB or type DBA disc brake.
Product Line:  Type FSPA
 

Constricting Clutches & Brakes
Airflex Constricting Clutches & Brakes feature friction material mounted on the interior of a drum that when pressurized, expands inward forcing the friction shoes against the outer cylindrical surface of a drum.
Product Lines: Type CB, Type CM, Type VC

 
Expanding Clutches & Brakes
Airflex Expanding Clutches & Brakes feature friction material mounted on the exterior of a drum that when pressurized, expands outward forcing the friction shoes/material against the inner cylindrical surface of a drum.
Product Lines: Type E, Type EB, Type ER, Type VE