HYDRONIC
Products
Zone valves White-Rodgers’ series of hydronic zone valves are built with heavy gauge brass gears, a riveted synchronized motor and stainless steel return springs. They feature a one piece solid brass body, insulated motor and end switch terminal connectors, a rotating ball valve, and a top designed for convenient access to the valve.
www. emersonclimate.com
Balancing Valves Dahl’s Mini-Ball balancing valves feature a compact design, separate shut-off and memory spindle for balancing by loop length. The valves are tamper resistant and are available for copper, iron, PEX, PEX-AL-PEX and CPVC pipes.
www. dahlvalve.com
Steam coils are often constructed differently than hot water coils due to the erosive nature of steam.
Pump control Taco’s iWorX SelfSensing ProView control system works in concert with the company’s SelfSensing ProBalance pumps. The control allows the installer of the pumps to view automatically-rendered graphics that show pump performance, all system influences, energy consumption and energy saved in real time. The system also provides automatic alarming, trending capability and predictive maintenance scheduling.
www. taco-hvac.com
Modulating boiler Laars’ MagnaTherm modulating, condensing boiler has a thermal efficiency rating of 95%, and is available in 2, 3 or 4 million BTUH sizes. The unit features 5:1 turndown, a stainless steel heat exchanger, multiple voltage options, and on-board control functionality for balancing combustion, air flow and water flow. The boiler is built with a colour touch screen display and a sealed condensate trap.
www. www.laars.com
Wet-rotor circulators Armstrong’s Compass wet-rotor circulators have a maximum flow rate of 20 USgpm, a maximum head pressure of 20 ft., and a power range of 3W to 45W. The circulator features sensorless demand-based control and eight different modes of operation.
www. armstrongpumps.com
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