The Dryair 600GTS is a high‑capacity hydronic ground thaw and concrete curing system engineered for extreme cold‑weather performance. Designed to operate in temperatures as low as ‑40°F, it delivers consistent, uniform heat using a patented flow‑reversing system that eliminates hot and cold zones. With a powerful 620,000 BTU heater, integrated diesel burner system, and up to 4,000 feet of hose capacity, the 600GTS provides unmatched thawing efficiency, uniform concrete curing, and reliable jobsite heating for large‑scale winter construction projects.

Specifications may vary by brand. The details provided are accurate for the model shown above. For complete and up-to-date information, please review the manufacturer’s official specifications.
Models and brands may vary by location and availability.

When pricing is not listed call or text to 414-541-1327

  • Models and brands may vary by location and availability.
  • Specifications and features are accurate for the model shown above but may differ across brands or regions.
  • For the most up-to-date details, refer to the manufacturer’s official specifications or contact our support team for assistance.

We strive to provide accurate product information to help you make informed purchasing decisions. If you have any questions, reach out to us before placing your order.

Hydronic heating system for uniform heat distribution
Massive heating capacity for large-area coverage
Diesel-powered for reliable performance in remote locations
Integrated fuel tank for extended runtime
Rugged, weather-resistant design for harsh job-site environments
Easy-to-use controls for quick setup and operation
Ideal for ground thawing, concrete curing, and frost prevention

Heater Type

Hydronic ground thaw & concrete curing system

Heating Capacity

620,200 BTU input / ~508,564 BTU output

Fuel Type

Diesel fuel / #1 or #2 heating oil

Fuel Tank Capacity

250 gallons (US)

Fuel Consumption

4.43 GPH at 100% duty cycle

Maximum Hose Capacity

4,000 ft (with optional 1,000 ft reel extension)

Maximum Thawing Capacity

11,200 sq. ft.

Maximum Curing Capacity

Up to 24,800 sq. ft (with additional hose)

HTF Type

Non‑toxic propylene glycol/water mix

HTF Flow Rate

965 GPH

Circulation Loop Length

500–1,000 ft per loop

Operating Temperature Range

Down to ‑40°F operational capability

Trailer Dimensions

195" L × 94" W × 96" H

Scroll to Top
Rental Form