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The Other Efficiency<br>John Siegenthaler, PE

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Wilo USA’s Stratos GIGA is a high-efficiency inline circulator with electronically commutated motor technol-ogy designed for use in water heating and air-conditioning systems, closed cooling circuits, and industrial cir-culation systems, as well as solar and geothermal applications.

Energy-Efficient Circulator

March 15, 2013

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Grundfos’ MAGNA3 circulator pump is at the forefront of smart pump technology. It is an energy-optimized variable-speed wet-rotor circulator that features a permanent magnet motor design.

Variable-Speed Circulator

March 15, 2013

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Taco’s HEC-2 Bumble Bee high-efficiency variable-speed circulator is a wet-rotor circulator that uses the latest in electronically commutated motor technology.

Three-Speed Circulator

March 15, 2013

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Armstrong’s Astro 2 three-speed circulators provide unmatched performance over a wide range of head and flow requirements, allowing contractors to adjust output in the field.

Wireless Circulator System

March 15, 2013

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Bell & Gossett’s ecocirc wireless is the newest addition to Xylem’s line of hot water circulators.

Large Drainage Jobs

February 13, 2013

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The Trojan Stallion provides professional-grade performance for 3” to 10” lines and features a high-impact, shock- and corrosion-resistant frame.

Pipeline Video Scope

February 13, 2013

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ROTHENBERGER USA introduces the ROSCOPE 1000 Video Scope, a versatile high-performance handheld battery-powered inspection device designed for plumbers and HVAC contractors to quickly and easily inspect connection and collector pipes.

Sewer and Drain-cleaning Machine

February 13, 2013

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The Model C, the original dual-cable sectional drain cleaner from Electric Eel, cleans 3” to 10” diameter lines with up to 200’ of 1 1/4” self-feeding dual cable in 8’ or 10’ sections.

Pipe Inspection for Hard-to-Reach Places

February 13, 2013

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General Pipe Cleaners’ Gen-Eye Micro-Scope provides the versatility to inspect small drain lines and many toilet traps, or hard-to-reach places such as ductwork, furnaces and crawlspaces.

Small Drain-line Cleaning

February 13, 2013

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RIDGID K-45 drain-cleaning machines are the professional’s choice for cleaning small drain lines from 3/4” to 2 1/2".

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DEWALT media event at Stanley Black and Decker University

The DEWALT media event was hosted at the Stanley Black and Decker University in Towson, Md.
Photos by Mike Miagza

3/13/13 2:00 pm EST

Prepared to Navigate the New Lead-Free Laws?

AVAILABLE ON DEMAND Sail through lead-free law compliance. When piping a potable water system, the bronze valves you’re using have an expiration date –January 4, 2014. Find out what US Senate Bill S.3874 is about, how it compares to previous standards, and most importantly — how it will affect you.

Plumbing and Mechanical

2013 April

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Valve Handbook

Revised to include details on the latest technologies, Valve Handbook, Third Edition, discusses design, performance, selection, operation, and application. This updated resource features a new chapter on the green technology currently employed by the valve industry, as well as an overview of the major environmental global standards that process plants are expected to meet.

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re: Marketing - The 2012 Pipe Trades Giants: Staying positive

Marketing - The 2012 Pipe Trades Giants: Staying positive

re: water hammer update - Water Hammer Update<br>Julius Ballanco

water hammer update - Water Hammer Update<br>Julius Ballanco

Re: PE - To Condense Or Not To Condense<br> Carol Fey

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