Viessmann Manufacturing Company announced the addition of the new Vitocrossal 300, CA3 gas-fired boiler. The company says the boiler is the ideal solution for commercial and industrial applications with multiple venting options and seamless integration in building management systems.
Howden American Fan Company launched a line of turbo pressure blowers, ideal for higher pressure systems in combustion air, air pollution control, textile fiber stripping, recycling applications, as well as chemical, pulp and paper, glass, and food processing industry applications. With a wide range of accessories, Howden American Fans customizes the turbo pressure blowers to each individual customer’s system requirements.
Lochinvar is introducing an addition to its Power-Fin line with the Power-Fin High Efficiency Commercial Boiler. This product expansion of the original line, which launched in 1986 and just celebrated its 30th anniversary, now offers an input capacity from 2.5 to 5 million Btuh, more than doubling its previous capacity. The enhanced performance comes from a heat exchanger that features a double row of swept fins that delivers more than twice the output of the original model.
Vibration fluctuations in HVAC systems are an early indicator of problems that cause equipment failure such as pump cavitation, unbalanced fans, and bad bearings. Sensaphone’s® new Vibration Sensor can be permanently mounted on equipment like generators, cooling towers, fans, and circulating pumps on chillers and boilers to continuously monitor vibration velocity and detect unusual conditions.
Metalaire has released its Non-Ducted Return Hood. The Model NDRH is intended to be a field added accessory to return grilles in non-ducted plenum applications. The company claims the model significantly reduces the amount of sound transmitted into or from the plenum and also functions as a light shield.
Onicon has released a new small pipe configuration of its F-3500 flow meter which extends the low-end of the allowable nominal pipe size range from 3 in to 1.25 in. The company says the small pipe configuration of the F-3500 remains easy to insert and remove without a system shutdown via the unique hot tap design.
CoolIT Systems Inc. has expanded its Rack DCLC™ product line with the release of the new CHx80 Heat Exchange Module (CHx80). This next generation liquid-to-liquid heat exchanger provides cooling capacity with N+1 reliability to manage challenging, high density HPC racks.
Many engineers tend to avoid or delegate the nitty gritty of a ground source heat pump system, from soil moisture effects to building system (im) balance. It's time for designers to get in the loop. Learn more about Grounded In Reality in the December issue. Other topics in the December issue include health care HVAC, Boilders, check out the Back2Basics, and more.