Garvin Industries 4″ Square Plenum Box, 1-1/2″ Deep, Welded, With Conduit Knockouts

The Garvin Industries 4″ Square Plenum Box, 1-1/2″ Deep, Welded, With Conduit Knockouts (52151-3/4-VT) is a versatile solution for safe and reliable electrical installations in air-plenum spaces. This box is designed for mounting lighting fixtures, switches, and receptacles in ceilings or walls where air-plenum ratings are required. Its robust welded construction, airtight knockouts, and included cover mounting screws ensure a secure and efficient installation.

Key Features and Benefits

• Welded, drawn construction for superior durability
• Airtight knockouts and mounting/nail holes for easy installation
• Includes cover mounting screws for convenience
• 316 stainless steel option for corrosive environments
• Painted red option for life safety wireway identification
• UL Listed for safety and compliance

Specifications

• Size: 4″ square
• Depth: 1-1/2″
• Material: Galvanized steel
• Welded construction
• With conduit knockouts

Common Uses

Perfect for air-plenum wall or ceiling installations, bringing power to lighting fixtures, switches, receptacles, or splitting multiple conductor runs in commercial, industrial, or institutional settings.