Green Systems - Geothermal
Green Systems - Solar
Systems & Products
Ventilation & Exhaust Systems
Mechanical Damper Systems
Energy Management Systems
Heating & Cooling System Design
Warm Air Furnaces
Air Conditioning Systems
Thermostats
Heat Pumps
Hybrid Heating and Cooling
Indoor Air Quality Products:
• Humidifiers
• Electronic Air Cleaners
• Media Air Filters
• Air-to-Air Heat Recovery
Van Grol provides design/build/installation/maintenance for HVAC heating, air conditioning, process
cooling solutions, equipment maintenance and repair service to a full spectrum of commercial and industrial facilities, including new building construction and retrofitting systems with the latest in green technology and systems.