The KSQ, RSQ, and SQOutdoor mixed flow wheel products have officially received Miami-Dade Notice of Acceptance (NOA) and Florida Product Approval (FPA), confirming their performance in high-wind conditions and expanding their use in hurricane-prone regions.
Greenheck’s Model DGX units, which provide 100% outdoor air, also feature packaged direct expansion (PDX) cooling, housing all cooling components in one compact rooftop unit.
Greenheck make-up air models DGX and MSX can now be configured with a direct drive, mixed flow plenum supply fan for low to medium pressure applications. With performance capacities from 800 to 16,000 cfm, models DGX-P-MF and MSX-P-MF reduce horsepower requirements, resulting in lower operating costs.
The MUAA distributes tempered fresh air to provide maximum comfort to the occupants in well-ventilated homes. The heating elements modulate continuously, which allow fresh, hot air at a low cost.
The new units are available with two model options, MCV and MVV
January 4, 2017
Ideal for cost-conscious applications that require 100 percent outside air, the new unit from Modine provides first-rate efficiency with a 100 percent thermal efficiency (92 percent sensible), and extends airflow capability to as low as 800CFM to cover far more applications than previously offered.
Exhaust makeup air solution meets standards, satisfies homeowners’ needs
March 14, 2016
Bruce Fraser, owner of Fraser Construction LLC in Avon, Colorado, recently discovered you can have a suitably sized kitchen exhaust system and meet the IRC M1503.4 makeup air requirement without breaking the bank.
The Xcelon system rooftop make-up air unit combines condensing boiler technology with air distribution and heat recovery methods for efficiency levels up to 98 percent.
Intelligent, Modular, Low-Cost Scrubber Can Be Retrofitted or Used in New Construction
October 16, 2014
enVerid Systems announced that it has been awarded $2.4 million through a cooperative agreement from the U.S. Department of Energy (DOE) to accelerate the deployment of the company’s new HVAC Load Reduction (HLR™) technology for buildings.
Complete exhaust ventilation systems require complementary make-up air solutions. AIRLET™ through-wall and through-window inlets are available in manually adjustable or self-regulating models for make-up air introduction.
Providing operators the ability to control temperature and humidity independently, the DryCool™ Standard Dedicated Outdoor Air System (DOAS) is designed to cost effectively treat 100 percent makeup air.