Mechanical Systems

Caleffi automatic air vent

Caleffi’s DISCALAIR is a high-discharge, high-performance, automatic air vent.
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Hilmor aluminum manifold

Hilmor’s aluminum manifold, available in both two- and four-valve combinations, offers durability, precision and longevity in the field.
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Bonomi grooved-end butterfly valve

Bonomi’s L700E Series of grooved-end butterfly valves are built with an ISO mounting pad and stem for simple automation with electric or pneumatic actuators.
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Ward celebrates 90th anniversary with new branding initiative

Ward Manufacturing has come a long way from the company Joseph P. Ward founded in 1924 in Blossburg, Pa., with 30 employees who produced a small line of cast-iron steam and drainage fittings, plugs and bushings. 

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Milwaukee Tool black iron press jaws and rings

Milwaukee's M18 Black Iron Press Jaws can be used to connect 1/2" to 1" Schedule 5-40 black iron pipe.
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CleanAlert air filter monitor

The WiFi-enabled Filterscan Air Filter Monitor from CleanAlert digitally alerts contractors, building operators and homeowners when a filter needs servicing by measuring differential pressure changes in an HVAC system.
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Webstone thermostatic mixing valve press connections

Webstone's thermostatic mixing valve is now available with press connections.
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Caleffi hydronic zone controls

Caleffi introduces its new line of hydronic heating zone controls.
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WaterFurnace's geothermal heat pump homeowner rebate returns

Geothermal heat pump manufacturer WaterFurnace International announced the return of SEVENbration, a celebration of another successful year for the 7 Series variable-capacity geothermal heat pump. 

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Viega expands manufacturing capabilities with MegaPress

Viega announced that manufacturing of its MegaPress carbon-steel press fittings will begin at the company’s manufacturing and distribution facility in McPherson, Kan.
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2014 Truck of the Month

PM has featured so many great plumbing service trucks! See plenty of them here in our Truck Of The Month Archives page. Are you proud of your truck? Go to our Truck of the Month page to find out how your service truck could be chosen!

1/27/15 2:00 pm EST

Grow Your Business and Improve Operations with New Payment Technology

Attend this free webinar to learn how new developments in payment technology can help you close more jobs, increase upselling opportunities and improve operations.

Plumbing and Mechanical


2015 January

The January issue of PM features cover story: 2015 Plumbing Contractor of the Year: Jim Steinle and Atomic Plumbing.

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Where do you look for new employees?

Where do you look for new employees?
View Results Poll Archive

The Plumbing and Mechanical Store

2015 National Plumbing & HVAC Estimator

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

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Truck of the Month

Truck of the month

Are you proud of how your service truck looks? Do the graphics give people whiplash as they drive by? Have your calls increased because people remember your truck — and your company name? If so, we’d like to see it, too! Click here to find out how your service truck could be chosen as PM's Truck of the Month.