With a capacity of 25 tons of refrigeration, the Performer® SH295 scroll compressor for air conditioning has been added to the manufacturer’s large commercial scroll compressor portfolio. Cooling capacities range from 183 to 374 kBtuh/53 to 110 kW at 60 Hz and 150 to 310 kBtuh/44 to 90 kW at 50 Hz.
Lightweight, the BT-637 portable bench-top airborne particle counter can monitor particulate matter, temperature, and relative humidity in the workplace and verify the health and safety of the environment. The particle counter can detect airborne particles in the mold spore size range of 1-10 microns in diameter.
The Add-A-Wire™ thermostat accessory allows for the easy addition of extra wiring to virtually any 24-V thermostat in applications where additional wiring otherwise cannot be added. According to the manufacturer, the accessory is easy to install; allows five-wire thermostats to work with only four wires; and more.
Added to the WattNode® family is the WattNode BACnet® meter (MS/TP), which offers cost-effective energy and power metering for building automation communications protocols. The meters provide line-powered single- and three-phase wye or delta configurations up to 600 vac and 6,000A.
Capable of removing up to 105 pints of water a day while using only 4.9 A of energy (8.8 pints per kWh), the Ultra-Aire™ XT105H whole-house dehumidifier is designed for homes up to 2,500 square feet. Optional fresh outdoor air may be ducted to the unit, providing fresh air to dilute pollutants.
Designed to maximize energy savings in commercial buildings, the VFD Core provides a solution for contractors that works in 95 percent of HVAC applications and can be programmed in minutes, said the manufacturer. Increased memory allows for four parameter sets to be stored in one keypad for quick upload and downloading.
A family of remote controls for gas fireplaces, the FiresideFriend™ provides convenience and comfort, along with safety and increased energy savings for homeowners. Also, servicing and maintaining gas fireplaces makes a great add-on to service agreements, providing contractors another profit-making opportunity.
The Speedfit® family of Twist & Lock Fittings has been expanded with the introduction of new Speedfit Secure shut-off valves, in a clean white design. The lead-free friendly valves are available in 1/2- and 3/4-inch copper tube size (CTS) sizes.
Portable handheld device Kestrel 4400 Heat Stress Tracker fits in a pocket or small belt carrying case and provides accurate waterless wet bulb globe temperature (WBGT) measurements within minutes of exposure to the air. The most common composite measurement used to determine appropriate exposure to heat stress conditions is WBGT.
Remote testing capability has been added to the updated Series DNR and watertight NEMA DNRW InnovairFlex™ intelligent duct smoke detector housing with the intelligent Remote Test Capable® photoelectric detector (2251BR). This optional detector is especially designed for use in applications requiring a remote test.
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