*See Attached PDF Spec Sheet Above
Galvanized: Our Standard Construction
Aluminum: Aluminum with stainless steel set screws/bronze bushings
Stainless steel: All stainless steel
Quadrants Quadrants Options:
• Galvanized or stainless steel (both with cast handles)
• Quadrants for round dampers are on a 2″ standoff of galvanized, stainless steel or aluminum.