An improved version of the Minneapolis Blower Door™ can be used to measure the airtightness level of building envelopes, diagnose and demonstrate air leakage problems in buildings, estimate natural infiltration rates, estimate efficiency losses from building air leakage, and certify construction integrity.
The BTU1100 and BTU2200 combustion gas analyzers are used to analyze everything a technician needs to know about boilers and burner gas, says the company. Features include a built-in printer and field-replaceable sensors. The combustion gas analyzers come equipped with a two-channel thermometer.
The Model AK100D dual-speed Quiet Series exhaust fan provides cost-effective, energy-efficient ventilation. ASHRAE Standard 62.2 ventilation can be accomplished by using the low speed of 50 cfm at 0.5 sones for continuous ventilation and the high speed of 100 cfm when additional ventilation is needed.
Models have been added to the 480V panel-mounted air conditioners that are designed to cool the interior of electrical/electronic enclosures. The models have expanded the series capacity to 5,000-26,000 Btuh, available in either NEMA 4 or 4X, 480 V. The air conditioners are ideal for both indoor and outdoor applications.
The redesigned Q-TRAK™ multifunction IAQ monitor Model 7575 provides real-time, simultaneous display of up to five key IAQ parameters, including temperature, relative humidity, CO2, and CO, quickly and accurately. The monitor also calculates dew point, wet bulb temperature, and percent outside air.
The ComfortCall is an accessory that allows users to remotely adjust the Slimline residential thermostat from any telephone. Using voice recognition and voice synthesis, it talks to the user over the telephone and takes voice commands. The unit makes it easy for users to remotely call and turn their systems on or off.
The Lubi™ solar air heater features significant energy savings and quick paybacks for commercial, institutional, and industrial facilities. The wall-mounted solar collector simulates an aesthetic architectural glass-like facade, and provides up to 80.7 percent peak heating efficiencies.
The online resource dedicated to contractors in the mechanical, HVAC, and plumbing industries provides a closer look at how using Spectrum® Construction Software can optimize a contractor’s operations. Videos demonstrate how the software streamlines the interplay between service personnel and client.
The EZT-180 waterless, in-line condensate line trap by EZ-Trap increases the efficiency of all gravity-drained mini-split air conditioner brands. The straight, transparent 2.75-inch-long trap features a rubber check valve that prevents unconditioned and unfiltered outdoor air infiltration into the mini-split airstream.
The 36-page catalog details the company’s extensive line of life safety dampers, including fire dampers, combination fire smoke and smoke dampers, round UL dampers, and ceiling radiation dampers. The catalog’s easy-to-use format features quick-reference guides for model selection.