Perforated service doors

-Model RDF3M.
-Hurricane Resistant
-Certified by The State of Florida
-Size Flexibility

BARREL
Steel pipe or commercial welded steel tubing of proper diameter and thickness for the size of curtain

BOTTOM BARS
Galvanized, Stainless Steel, Hot Rolled Steel, Powder Coated, Weather Strip, Pneumatic Edge, Double Angle, Slide Lock, Wedge Lock. Electric Edge, Wireless Edge. 

BRACKET PLATES
Hot Rolled A36, Stainless Steel, Galvanized, Charge Wheel, Motor Prep., Powder Coated, Stop Lock Bearing, Internal Charge, Charge Wheel, Motor Prep., Chain Gearing, Thru-Wall Drop Plate, Round Bracket, Square Bracket, Hex Bracket, Single Gear Reducer, Double Gear Reducer. 

COUNTERBALANCE/SPRING ASSEMBLY
Hot Rolled A36, Galvanized, Stainless Steel, Torsion Spring, Spring box, Life Cycle 10,000 to 400,000, Collars, Welded Tabs, Taped Holes, Best-Tube Motor, Inside Charge, Lock Shaft Collar, Keyed, Bolted. 

CURTAIN OPTIONS
Perforated Slat 3.0” high with windlocks, Galvanized, Prime Painted Galvanized, Powder Coated 

GUIDE MATERIAL
Hot Rolled A36, Stainless Steel, Galvanized Steel, Powder Coated, Roll-Form Angles, Structural Angles,Shutter Guide, Weather Stripping, Brush/Smoke Seal, Chain Lock Box, Electric Interlock, Heat Tracing, Tube Mounting, Flat Plate Mount. 

HOOD/COVER
Galvanized, Stainless Steel, Galvalume, Prime Painted, Powder Coated, Hood Baffle, Lintel Seal, Back Fascia, Tension Cover, Operator Cover, Round, Square, Hex, Side End Cap, Motor Cover, T.O.C. Cover, F.O.C. Cover, F.O.W. Cover. 

MATERIAL THICKNESS
20 Gauge. Standard. 

OPERATION OF DOOR
Manual Push-up, Manual Hand Chain, Motor, Manual Hand Crank, Chain Gear Reducer, Euro - Drive.