Extreme Commercial Portable Heaters

Frend Therm Inc. is the Factory Sales and Marketing Arm of EXTREME COMMERCIAL PORTABLE HEATERS in North America and Export Overseas.

Gas n Oil Industry

Flameless Portable Diesel Heaters

Meets or exceeds OSHA, MHSA, and API standards.

Aviation Industry

Flameless Cabin Heater · Flamed Spot Heater

Meets or exceeds OSHA, MHSA, and API standards.

Construction Industry

Indirect Fired Heaters

Meets OSHA standards.