BSVLA_Q1N: Aluminum Thermal Link Quad Door LightMAX Smoke Vent
• White Multiwall Cover
• Aluminum
• Thermal Link

BSVLA_Q1_: Aluminum Thermal Link/Electrical Quad Door LightMAX Smoke Vent
• White Multiwall Cover
• Aluminum
• Thermal Link & Electrical

BSVLB_Q1N: Aluminum & Steel Thermal Link Quad Door LightMAX Smoke Vent

• White Multiwall Cover
• Aluminum Cover, Steel Curb
• Thermal Link


BSVLB_Q1_: Aluminum & Steel Thermal Link/Electrical Quad Door LightMAX Smoke Vent
• White Multiwall Cover
• Aluminum Cover, Steel Curb
• Thermal Link & Electrical


BSVLA_Q1N-LPW: Aluminum Thermal Link Quad Door Dome LightMAX Smoke Vent
• White Polycarbonate Dome
• Aluminum
• Thermal Link

BSVLA_Q1_-LPW: Aluminum Thermal Link/Electrical Quad Door Dome LightMAX Smoke Vent
• White Polycarbonate Dome
• Aluminum
• Thermal Link & Electrical