In an effort to improve indoor air quality and save energy, Bosch Thermotechnology Corp. has introduced a new portfolio of IAQ accessories for integration with its Greensource line of geothermal heat pumps or other compatible HVAC systems.
Veris Industries has introduced the E5xxxA Series to its line of power and energy meters. The company says the series combines the metering performance expected from the traditional E5x family with the addition of a built-in integrator and power supply for the needed rope style CTs.
Fulton Companies has released a new line of condensing hydronic boilers. The Endura™ boiler is the latest addition to Fulton’s product offerings for the commercial heating market, and is offered in 1.5 million (EDR-1500) and 2 million (EDR-2000) Btus/hr.
AMETEK Process Instruments has released the Western Research® Model 9900RM, an advanced UV gas analyzer suitable for single or multi-component quantitative measurements. Free from H2O or CO2 interference, this gas analyzer measures UV-absorbable gas phase species with maximum accuracy and precision.
SpacePak has introduced AirCell, a new hydronic air distribution system for commercial and residential applications. AirCell is a modular and compact high-efficiency air distribution module that works in conjunction with any hydronic supply system including boilers, reverse cycle chillers, heat pumps, and geothermal systems.
Watts has developed two new lead-free backflow prevention products. The LF919 Reduced Pressure Zone Assembly and the LF719 Double Check Valve Assembly are designed to protect potable water supplies by preventing the reverse flow of contaminated water.
Mitsubishi Electric has updated its VRF WR2- and WY-Series Modular Water Source Units. Both the WR2- (heat recovery) and WY-Series (heat pump) are available in smaller and lighter units with plate type heat exchangers and both systems operate in either cooling or heating modes.
The new SIL 3 capable Ashcroft® A-Series miniature pressure switch is now available in an explosion- proof configuration for hazardous areas. With 316 stainless steel construction, an IP67 rated enclosure, and an operating temperature range from -40°F to 192°F, the rugged dual-seal rated A-Series explosion-proof pressure switch stands up to the most extreme environmental conditions.
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.