Not that long ago, if a conversation centered on heat pumps, it was fairly safe to assume that the equipment referred to ducted, split-system, electric, air-source units. That assumption started to change a few years ago with the growing popularity of ductless heat pumps.
The challenge of prioritizing IAQ and using high ventilation rates is to cost effectively treat the fresh outdoor air for temperature and humidity. For the past 15 years, Drury Southwest has utilized rotary energy recovery wheels manufactured by Airxchange Inc. in new hotel constructions and HVAC system renovations.
Selling end-users just an energy recovery ventilator (ERV) without realizing the options or wheel’s long-term performance benefits cheats a facility out its full energy-saving potential, which is ironically the premise for energy recovery in the first place.
The newly renovated wing of the Finger Lakes Technical & Career Center includes offices and conference rooms, which are now being conditioned using variable refrigerant flow (VRF) technology and ventilation air supplied by three Systemair AB Topvex energy recovery ventilators (ERVs).
Desert Aire’s Aura product series is now available with an energy wheel option that allows for energy recovery of the exhaust air in dedicated outdoor air system (DOAS) applications.
Zehnder America announced it is now locally sourcing in the United States both its new ComfoFlex ducting and register boxes as part of its comprehensive approach to providing a heat recovery ventilation (HRV) or energy recovery ventilation (ERV) system with properly matched air distribution components.
Advances in heat and energy recovery ventilation technology, driven largely by industry standards and increasingly stringent building codes, have pushed manufacturers to offer multiple energy-saving ventilation solutions contractors can choose from for new and retrofit projects on residential and commercial structures.
Increasingly demanding standards and regulations are having a clear impact on the energy efficiency and effectiveness of products used in residential ventilation and air movement.