HYDRONIC PRODUCTS
Taco iSeries valves fine-tune hydronic temperature control
Microprocessor-based iSeries mixing valves, designed to regulate and easily vary hydronic system water temperatures, are now available in a 3-way union configuration. Challenged by a one-temperature-fits-all approach to radiant or hydronic applications? The iSeries- R, linked to an outdoor reset sensor, fine-tunes indoor comfort by varying water temperature to specific interior spaces. If an installation includes spaces with high solar gain, or areas that lose heat quickly, the valves automatically provide warmer or cooler supply temperatures. With an adjustable reset ratio and maximum and minimum water temperatures, the iSeries can be used for many different types of systems, including conventional high temperature systems, in-slab radiant, remote injection loops, or staple-up radiant systems that require higher start-up temperatures. The new 3-way iValve with union connections makes for an easy change-
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tekmarNet® Touchscreen Thermostat 552
out of any thermostatic mixing valve. Instantly improve the comfort and energy efficiency of any job by dropping in an Outdoor Reset iValve in place of any fixed temperature mixing valve. TACO. e Circle 100 on reader reply
Isolator with rotating flange and drain
Three-phase 480v delta units
Designed for simplicity and convenience, the extra large backlit display is easy to read and simple to navigate with just a touch. Quickly adjust programmable schedules, away scene and room temperatures to maximize comfort and energy savings. Precise floor temperature control is available for radiant floor heating applications. Supports 2 or 4 conductor wiring for easy retrofit installation. TEKMAR CONTROL SYSTEMS.
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With a compact design that delivers high-powered results, the Thermostatic 3-phase, Series Six, and Series Twelve “Delta” models range from 20kW to a whopping 150kW (largest in the industry) powerhouse for commercial and industrial applications. Produce heated water up to 40 GPM. Easily installed at the point of use with no neutral electrical leg required. Activates only on demand for continuous hot water and no standby heat loss. 99% energy efficient. EEMAX, INC.
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Patented isolator with rotating flange and drain has been enhanced with two new features: a snug-fit rotating flange that offers greater
control over positioning
during installation; and a multi- directional main valve that allows for draining from either side of the pump. Same part numbers and price — look for these newly enhanced products to be on shelves soon. WEBSTONE.
e Circle 103 on reader reply Low-intensity U-tube heaters
Company has expanded its line of energy-efficient, unitized low intensity gas-fired U-tube heaters to 21 different models, with capacities from 40,000 to 250,000 BTU/hr to meet a variety of industrial and commercial application needs. Ideally suited for high-air-change environments and higher ceiling heights to help create an efficient and comfortable atmosphere for employees and customers. Applications include industrial plants, warehouses, automotive body shops and much more. SPACE-RAY INFRARED GAS HEATERS.
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phc august 2011
www.phcnews.com
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