Viega introduced 12 new reducer and union options for the Viega MegaPress and MegaPressG systems for schedule 5 to schedule 40 carbon steel piping systems in sizes .5-in to 2 -in. The Viega MegaPress system uses modern cold press connections for pipe installation, ideal for hydronic heat, chilled water, compressed air, low-pressure steam, and more.
Mitsubishi Electric U.S. Cooling & Heating Division has made enhancements to the P-Series Hyper-Heating INVERTER (H2i®) heat pump outdoor units for light commercial applications. Featuring H2i technology, the company says its H2i P-Series boasts higher efficiency and performance with improved heating capacity at very low ambient conditions. The units Hot Start process guarantees warm air flow from the start, which is critical in cold climate conditions where heating performance truly counts. Additionally, the P-Series offers multiple fan speeds, and its humidity-reducing dry mode helps to combat excess moisture in rooms.
Why was one floor’s laboratory ventilation failing to keep up, when it was even the closest floor to the rooftop fans? Some system sleuthing led two engineers to a fitting conclusion. Read more stories in May Issue 2017.