The GlasCraft Maxi II Spray Foam Proportioner is a high-output 1:1 system delivering up to 14 lb/min with integrated heating, overpressure protection, and solvent-free pneumatic purge—ideal for professional spray foam and pour applications.
The
GlasCraft Maxi II Spray Foam Proportioner is a high-output, fixed 1:1 dispensing system engineered for professional spray foam and pour-in-place polyurethane applications. Designed as a floor-mounted unit with an integrated base plate, the GlasCraft Maxi II delivers up to 14 lb (6.4 kg) per minute, making it ideal for higher-production environments compared to compact systems. The
proportioner utilizes a 5-inch AM-500 air motor, a 3000-watt heater, and a solvent-free, constant pneumatic purge system to ensure stable flow and consistent material temperature. Operating at pressures up to 1,760 PSI with factory-set overpressure protection at 2,200 PSI, the GlasCraft Maxi II emphasizes safety and reliability. The system supports heated hose assemblies up to 100 feet, enabling extended reach on large jobsites. Compatible with
GlasCraft Probler spray guns, the Maxi II is built for contractors requiring dependable output, simplified maintenance, and precise material control in spray foam operations.
