Series 6551 (TS) Impact - Blast / DoD<BR>Series 6621 Fixed (T) Impact

Series 6551 (TS) Impact - Blast / DoD
Series 6621 Fixed (T) Impact - Blast / DoD

Product Features

Series 6551 is designed for educational, office, and healthcare facilities as well as multi-family residences and condominiums. It has undergone High Velocity Hurricane Zone (HVHZ) testing. (FPA #12908). Please contact EFCO's Product Technical Support Department for Blast / DoD applications.

E-Strut™ thermal isolator: Completely eliminates dry shrinkage; Improves thermal performance and enhances energy saving potential
Continuous interlock meeting rails: Improves air infiltration resistance
Accommodates glazing of 1/2", 1", and 1 3/16": Allows use of common glass thicknesses
Sash glides on tandem steel ball bearing rollers over a raised sill track: The raised sill track minimizes the effect of dirt and debris build-up on the sill
Anodized and painted finishes available: Unlimited options to answer economic and aesthetic concerns