ASHRAE Journal - February 2011 - 91

Venturi Valves Available in aluminum or stainless steel, the VV Series venturi valve from Triatek, Norcross, Ga., is designed to control airflow for supply, return and exhaust ducts based on the cfm flow set by the actuator. Features and options include constant flow control, linear control and sound attenuation.
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issues, and detect moisture. It produces high-resolution 120 x 120 images.
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Refrigeration Monitoring Vantage Console from Heatcraft Refrigeration Products, Stone Mountain, Ga., provides 24/7 remote monitoring of refrigeration systems with instant access to real-time updates via text, email and fax.
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Duct Sizing Mobile App The HVAC Duct Sizer (Android Edition) application for Android-based phones from Carmel Software, San Rafael, Calif., allows users to size one or more runs of duct using the constant friction method.
www.info.hotims.com/33861-171

Fan-Coil Controllers The EFCB and EFC intelligent fan coil controllers from Neptronic, Montreal, QC, Canada, are available either with BACnet® or stand-alone control modules. All high and low voltage outputs are centralized at the control module in the fan coil cabinet.
www.info.hotims.com/33861-162

Moisture Meter The HM100 pin moisture meter from E Instruments International, Langhorne, Pa., is designed to detect the moisture levels of materials in a variety of markets and applications including indoor air quality evaluation, HVAC, home inspections and commercial building inspections.
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Hybrid Ventilation Unit Reznor, Memphis, Tenn., introduces the Z Series fully integrated hybrid unitary commercial ventilation unit. During the winter, the unit modulates the DX heat pump system and the total enthalpy wheel to provide 70°F (21°C) heated air to the space. During warmer periods, the unit delivers dehumidified, 70°F (21°C) fresh air.
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Screw Chiller Milwaukee-based Johnson Controls introduces the YORK YVAA air-cooled variable-speed screw chiller, which is constructed with fewer joints and potential leak points than traditional chillers. A proprietary falling-film evaporator and microchannel condenser coils work to reduce refrigerant charge.
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Fan-Coil Units Oklahoma City-based International Environmental Corp. (IEC) announces the Vertical Series fan-coil units with capacities from 200 cfm to 1,200 cfm (94 L/s to 566 L/s).
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BACnet Controller Reliable Controls, Victoria, BC, Canada, offers the SMART-Space Controller. The compact device is designed for small point-counts that require a local LCD and access to setpoint adjustments, point override and schedule changes. It can be configured for stand-alone operation, or can be networked via BACnet MS/TP for distributed applications.
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Humidifier Minneapolis-based DRI-STEEM offers the redesigned XT electrode steam humidifier. The new design enhances performance and adds functionality via the company’s Vapor-logic4 controller. The controller features a menu-based setup with intuitive user interface via keypad or remotely through a network or the Web.
www.info.hotims.com/33861-169

Pressure-Independent Valve The ePIV two-way electronic pressure independent valve from Belimo, Danbury, Conn., delivers constant flow regardless of pressure variations in the system. This eliminates over-pumping and saves energy.
www.info.hotims.com/33861-173

Liquid Level Transmitter The LS-10 liquid level transmitter from WIKA, Lawrenceville, Ga., is designed for environments associated with level measurement including water and wastewater treatment, well depth measurement and offshore water depth measurement.
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Thermal Imager The TiS thermal imager from Fluke, Everett, Wash., enables users to spot energy leaks and poor insulation, find hidden construction flaws and HVAC
February 2011

Boiler/Water Heater The Mascot II wall-mounted, modulating/ condensing boiler from Laars, Rochester, N.H., is designed to offer high efficiency, ease of use and versatility. The sealedcombustion, fully modulating system is available as a 125 MBH (37 kW) input boiler or combination boiler/water heater.
www.info.hotims.com/33861-170

Pump The IVS intelligent variable speed pump from Armstrong Pumps, North Tonawanda, N.J., automatically varies its flow to meet actual load requirements without using remote sensors.
www.info.hotims.com/33861-175

ASHRAE Journal

ASHRAE Journal - February 2011

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