Items Tagged with 'pump'

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Danfoss VLT Drives: Variable-Speed Drive

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Minimizing wear on HVAC equipment and maximizing system uptime is the VLT® HVAC Basic drive. It is a robust variable-speed drive solution that delivers highly reliable HVAC performance for basic fan and pump operations, the company said.


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Taco: Commercial Wet-Rotor Pumps

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With a working pressure of 175 psi, the Viridian line of wet-rotor pumps with an ECM motor offers an 80 percent decrease in energy consumption compared to a standard commercial pump of the same size, says the company.


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Wet Heat Product Snapshots

By John R. Hall
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Instant water heaters, high-tech boilers, and steam solutions are just a few examples of wet heat technology. Here are a few products in that segment that might be of interest to the HVACR contractor.


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Products That Can Make Wet Heat Experts

By John R. Hall
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HVAC contractors have many choices of hydronic heating equipment, and these are a few examples of how knowledge of wet heat technology can make the selling job a little easier. 


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Wednesday, Jan. 25, 2012: Pre-Packaged Pump Systems Showcased in Eaton Booth

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QuantumFlo is showcasing its line of pre-packaged pump systems used in commercial and industrial HVACR applications at the Eaton Corp. booth.


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Monday, Jan. 23, 2012: Taco Introduces High Efficiency Commercial Pump Line

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Taco’s Viridian pump line makes its first appearance at the 2012 AHR Expo in Chicago. The wet-rotor pump with an ECM motor offers an 80 percent decrease in energy consumption compared to a standard commercial pump of the same size, the company says.


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Pump-Flo Solutions, Engineered Software Inc.: Pump Curve Development Software

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Software P-Library allows anyone to develop pump curves for any centrifugal pump. The program creates a file that can be used in the Pump-Flo selection and Pipe-Flo system design software. A pump that might not be available through the downloadable Pump-Flo catalogs can be graphed and saved as a digital file.


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Taco: Variable-Speed Solar Pumps

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Variable-speed solar pumps have been added to the 00® family of circulators. The pumps are designed to match solar collector output, to increase solar system performance by 20 percent.


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Best Controls Co.: Phase Conversion Panels

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The phase conversion panels are designed to convert single-phase input power to three-phase output to operate three-phase pumps.
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Taco Inc.: Horizontal Split Case Pump

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The TA Series split case pumps are now available with performance from 60-6,000 gpm. The modular construction of the pumps provides for the use of multiple seal options, and is ideal for application flexibility and simplified maintenance, the company says.
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NEWSMakers: Mark Satterfield

Mark Satterfield, founder and CEO of Gentle Rain Marketing Inc. and author of “The One Week Marketing Plan” talks about his book and the importance of HVAC blogging. Posted on Sept. 19.

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2014 National Plumbing & HVAC Estimator

Every plumbing and HVAC estimator can use the cost estimates in this practical manual!

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