Tjernlund’s Fresh Air In-Forcer is an affordable way to supply fresh outside air to dilute trapped pollutants and replace air vented by exhaust fans and fuel-burning equipment in residential structures.
Modine’s redesigned Airedale ClassMate single-packaged vertical DX and heat pump system offers efficiency, noise reduction and a smaller footprint.
March 17, 2014
EER is boosted up to 12% over the existing ClassMate HE for integrated part-load values up to 16.1. The CF microchannel evaporator coil replaces a much larger coil traditionally used in these types of systems.
The Building Performance Institute launched its Building Science Principles Certificate of Knowledge and companion Reference Guide, responding to strong demand for a method of verifying basic building science knowledge in the home performance and energy-efficiency retrofit fields.
As electronics continue to become smaller, faster, and more affordable, more and more contractors are investing in fleet-management solutions that help reduce their technicians’ time on the road, improve productivity, save gas, and protect these major assets from misuse or theft. Read more stories in 2017 April Issue.