Industrial air generator G16AC812

wall-mountedautomatic

Short description

The G16AC812 Automatic Supervisory Air Supply is a compact unit designed to provide make-up air and maintain supervisory pressure in single‑interlock preaction (deluge or preaction) fire protection systems. It is UL listed and engineered for reliable operation in commercial and industrial sprinkler networks.

Key table
System and Actuation Type: For use with deluge or preaction systems
Listings and Approvals: UL Listed
Sizes: 1/2-inch conduit connection; 1/4-inch NPT outlet

Designed for Easy Installation
The G16AC812 delivers make-up air at a rate sufficient to sustain the nominal supervisory pressure (10 psi / 0.7 bar) and compensate for small piping leaks, simplifying commissioning and reducing downtime.

Features

• Maintains supervisory air in single‑interlock preaction fire protection systems at a nominal 10 psi (0.7 bar)
• UL Listed for safety and compliance
• Mounting options: floor, wall, or system riser using optional brackets

Benefits

• Warranty support from Johnson Controls
• Proven performance for long-term fire protection installations
• Compatible with a broad portfolio of fire protection components

Technical specification (table)
Electric Supply: Minimum 103 volts at the "line" terminals
Pressure Rating: Up to 12 psi (0.83 bar)
Sizes: 1/2-inch conduit connection; 1/4-inch NPT outlet
Weight: 25 lb (11.4 kg)
Wiring: Minimum 12 gauge wire for lengths up to 100 feet (otherwise, 10 gauge must be used)
System and Actuation Type: For use with deluge or preaction systems

Technical specifications

• Model: G16AC812
• Nominal supervisory air pressure supported: 10 psi (0.7 bar)
• Maximum pressure rating: Up to 12 psi (0.83 bar)
• Electrical supply requirement: Minimum 103 V at line terminals
• Weight: 25 lb (11.4 kg)
• Conduit/outlet connections: 1/2-inch conduit connection; 1/4-inch NPT outlet
• Wiring recommendation: Minimum 12 gauge up to 100 ft; otherwise 10 gauge
• Approvals: UL Listed