500MA Series Perforated Surface Mount Diffuser
Standard Features
Adjustable modular cores with fixed curved blades
Extruded aluminum surface mount frame with signature line marks
Hinged perforated face with screwdriver access to release
3/16” holes on 1/4” staggered centers
Square Collar
Countersunk mounting holes with color matching Philips posi-drive screws
Ceiling opening must be 4” larger in length and width than the nominal duct size
Rust-resistant pre-coat with durable powder finish
Soft White
Extruded aluminum surface mount frame with signature line marks
Hinged perforated face with screwdriver access to release
3/16” holes on 1/4” staggered centers
Square Collar
Countersunk mounting holes with color matching Philips posi-drive screws
Ceiling opening must be 4” larger in length and width than the nominal duct size
Rust-resistant pre-coat with durable powder finish
Soft White
Options
Recessed screwdriver operated Opposed Blade Damper
2" ADC compliant round collar with a bead for ease of installation
T-20 Tamper Proof Screws
2" ADC compliant round collar with a bead for ease of installation
T-20 Tamper Proof Screws