HYDRONIC PRODUCTS MAGNA™ 32-100
The new MAGNA variable-speed wet rotor circulator is powerful, reliable, intelligent and energy-efficient. The MAGNA with its permanent magnet motor design reduces power consumption by 50% or more. The unique patented AUTOADAPT™ feature controls pump performance automatically within defined performance range, ensuring lowest possible energy consumption without sacrificing comfort. It’s easy to install, simple to operate, and an excellent choice for replacement applications. With these features and more, MAGNA is the smart choice for optimized pump efficiency. GRUNDFOS.
e Circle 110 on reader reply 60 Balancing valve
AquaPLEX water heaters & tanks
Company is now manufacturing water heaters and storage tanks from AquaPLEX — an engineered duplex alloy. AquaPLEX combines the grain structures of both 300 and 400 series stainless steels, offering the benefits of both and exceeding the performance of either material alone. Tanks made from AquaPLEX require no lining and no anode rods. Water can be stored at greater than 200°F (93°C) continuously with no effect. PVI INDUSTRIES.
e Circle 112 on reader reply
QuickSetter™ balancing valve with flow meter is now available in a 2 inch NPT connection with manually adjustable flow rate of 12 to 50 gpm. This extends available threaded sizes from 0.5 to 2 inch connections with flow rates from 0.5 to 50 gpm. Proper hydronic system balancing ensures the system operates according to design specifications, providing thermal comfort with low energy consumption. The flow meter is housed in a bypass circuit on the valve circuit and can be shutoff during normal operation. The flow meter permits fast and easy circuit balancing without added differential pressure gages and charts. The balancing valve comes standard with a hot preformed insulation shell. CALEFFI.
e Circle 113 on reader reply e Circle 114 on reader reply
Plumbing systems diagram
Boiler header manifolds
Boiler header manifolds are used in residential plumbing applications. They are available 11
/4 & 11 /2
diameter and come in two, three, and four-zone. Manifolds are a prefabricated header for hot water boilers and can be used on the supply and return. They eliminate the need to make a boiler header out of pipe nipples and fittings. All boiler header manifolds are shipped with thread protectors on all ends. MATCO-NORCA.
e Circle 111 on reader reply
The quintessential guide to heating system success has been updated once again to include even more labor-saving products. This reference diagram depicts proper plumbing of systems and illustrates how you can avoid nearly 160 leak paths and save nearly 24 hours off the installation off any complete hydronic installation. WEBSTONE.
phc october 2011
www.phcnews.com
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