DMG are experts at delivering the products that will ensure comfort, safety, and efficiency for your students. We have the field experience and knowledge of equipment to help you provide a healthy and comfortable environment for children to thrive. 

There's No Such Thing as a Dumb Question

Ventacity VS 500 in a k12 classroom

Ventacity – Open windows are good, controling ventilation is better. #DOAS #Freshair #Ventilation

Nailor MAC 700 in idealized classroom setting

Nailor – Portable ventilation and filtration unit with HEPA and IAQ options. Quiet plugs in the wall and improves the classroom air quality. #HEPA #Ventilation 

LG RTU in front of rusted compressors

LG RTU – This technology delivers exceptional comfort for single or multiple classrooms. Lowest energy consumption per operating hour. #LeaderInVRF

AAON Single Zone VAV – Modulate fan speed, cooling capacity, and heating capacity to condition a space in the most energy-efficient manner possible..

school hallway 5

Ebtron – Know what’s in the air students are breathing. Precise measurement instruments that fit inside existing HVAC equipment.

Twin City & Blower Exhaust Fans –  For general ventilation of locker rooms, restrooms, kitchen cafeterias, and labs. #Ventilation

Changeair – This air handler and ventilation unit for classrooms delivers quiet, comfortable, and healthy learning environments.

MacroAir – High Volume; low-speed fans keep large, open spaces comfortable. #TheOriginalHVLS


VRF:  V is for Variable, but it could easily be versatile. These systems offer heating, cooling, and zoning options while delivering comfort with remarkable efficiency.