Ontario
Delivering Real Success^®

- Description
A low air-volume system that reduces the amount of outside air required to heat a building with a direct-fired heater. Most effective as a large space heater located on the roof above dock doors.

- Standard Features
- Heating capacity up to 2,800,000 BTUH
- Air Volumes up to 20,000 CFM
- Heavy gauge unit exterior with light weight aluminum frame construction
- Weather resistant units with 2-coats of paint prime and finish
- NEMA 5 Remote control panel
- NEMA 3R Main electrical panel
- Multiple unit configurations: Horizontal or vertical plus indoor & outdoor.
- Variety of discharge configurations
- 30:1 burner turndown capability; Hi and Low temperature limit switches
- Remote burner flame safeguard controls with flame reset switch
- U.V. flame detection, automatic gas modulation, low fire start, low airflow switch
- Non-fused disconnect, motor starter and overload protection, control circuit fusing
- Fan bearings rated at a minimum of L-10 100,000 Hours
- Lighted control enclosure
- Factory piped, wired, and tested
- 2 year parts warranty
- Aluminum burner
Optional Features:
• Double wall cabinet construction & insulated unit
• Inlet plenum or hoods on horizontal models
• Cabinet plenums or legs for vertical units
• Motorized inlet or discharge dampers on FM or IRI Models
• Motor belt guards
• Fused disconnect switch
• Maxitrol Series 44 space temperature controls with remote thermostat
• DFM space temperature controls with digital display and built-in time clock
• Two, three, or four way discharge diffusers with single or double deflections
• Heat sources using gas or propane
- Benefits
- Low first cost solution
- Low installation cost heating only system
- High temperature, low volume air concept - great for keeping dock door areas warm
- Long equipment life - low cost to maintain
- 99.9% Combustion-efficient burner, lower gas operating cost
- ETL Certified product that meets ANSI Z83.4A-2001 Standard
- OA ventilation great for building occupants
- Perimeter installed and easily mobile units make them a perfect solution for developers and contractors
- Aluminum burner is maintenance-free---compared to cast iron burners that rust. Every rusty pinhole in a cast iron burner needs to be drilled out before every heating season. This hassle is eliminated with our Aluminum Burner---standard on every unit

All Products Catalog.pdf

Manufacturer’s Website http://johnsonairrotation.com/