| Construction |
Rugged die-cast aluminum |
| Shutters |
20-gauge stainless steel shutters in bi-plane assembly |
| Controls |
High-impact, thermally insulated knobs and shutter handles |
| Accessory Slots |
Two accessory slots with top-mounted gel frame retainer |
| Yoke |
Steel yoke with two mounting positions |
| Yoke Lock |
Positive locking, hand-operated yoke clutch |
| Pattern Slot |
Slot for glass or stainless steel patterns |
| Motorized Accessory Slot |
Slot with sliding cover for motorized pattern devices or optional iris |
| Certifications |
UL and cUL Listed |