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Home » Topics » Plumbing & Mechanical Engineer

Plumbing & Mechanical Engineer
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01 PM Saniflo GettyImages-1329946857-1170.jpg
Feature

Heavy-duty commercial drain pumps makes bar renovations possible at Rhode Island brewery

Plumber solves plumbing challenges at Revival Brewing & Lost Valley Pizza with Saniflo’s Sanicom 2 drain pump.
February 24, 2025

Revival Brewing and Lost Valley Pizza faced plumbing challenges at their new location. Walter F. Morris introduced Saniflo's solutions, recommending the Sanicom 2 for the bar area and the Sanicubic 2 for restrooms. They later dealt with additional issues when adding a sink near the pizza oven and during bar construction.


Read More
Gas pipe with red valve on sunset background.
February Feature

7 observations on California’s — and the nation’s — ongoing move to electrification through heat pumps

The ultimate impact of California’s drive to replace gas water heaters with electric heat pumps will inevitably vary by state over the next decade. But will home and business owners — and the electric grid — be ready? Shouldn’t regulators — and professionals — pause to consider a more practical “hybrid” solution?
Eric Ashley
February 17, 2025

California's push to replace gas-fired water heaters with electric heat pumps marks a significant shift in the construction industry. This electrification trend, while still emerging, is prompting plumbing contractors to navigate the changes brought on by decarbonization, impacting HVAC technicians and the broader market.


Read More
Air conditioning compressor outside on the floor, surrounded by concrete walls.
Renewable Heating Design | John Siegenthaler

When one heat pump isn’t enough — part two

Simultaneous heating and cooling with multiple heat pumps.
John Siegenthaler, P.E.
John Siegenthaler, P.E.
February 12, 2025

Last month's column discussed piping for air-to-water heat pumps. A 2-pipe system allows staging but not simultaneous heating and cooling, while a 4-pipe system with motorized valves enables both modes of operation.


Read More
Gloved hand holding a pen writing, formaldehyde in bottles in the laboratory.
Guard on Compliance | Misty Guard

Future U.S. formaldehyde regulations: Impacts on plumbing and mechanical industries

Misty Guard headshot
Misty Guard
February 11, 2025

Formaldehyde, vital in resins and adhesives, poses serious health risks, with the U.S. EPA identifying 58 unsafe uses. Regulatory action is needed, but the impact of a potential second Trump administration on these regulations remains uncertain, highlighting concerns for public safety.



Read More
Close up of Moen kitchen faucet.

KBIS 2025 slated to be largest show in history

AI, smart plumbing and sustainability to drive show trends.
Natalie Forster
Natalie Forster
February 10, 2025

The Kitchen and Bath Industry Show (KBIS) will be held at the Las Vegas Convention Center from February 25-27, featuring over 670 exhibitors and showcasing innovative, sustainable products. KBIS 2025 is slated to be the largest show in history.


Read More
Crowds at the AHR Expo exhibit area.
AHR Expo

AHR Expo presents must-see innovations and unlimited opportunities

The largest HVACR show returns Feb. 10-12, in Orlando, Florida.
Nicole Krawcke head shot 2024
Nicole Krawcke
February 7, 2025

The AHR Expo, scheduled for February 10-12 in Orlando, will showcase trends like decarbonization and A2L refrigerants, with 1,865 exhibitors including Caleffi North America. Attendees can connect with experts and explore new products, while the Podcast Pavilion celebrates its five-year anniversary.


Read More
White and Blue RAUPEX UV shield PEXa pipes
Feature

Plumbing pipe and fitting system offers faster installation and zero leaks

REHAU Raupex plumbing pipe and EVERLOC+ fitting system wows installers at new six-story facility.
Timothy Lovell.jpg
Timothy Lovell
January 22, 2025

Parkway Construction Services chose REHAU RAUPEX piping with EVERLOC+ fittings for their plumbing renovation at Meharry Medical College, significantly reducing material and labor costs.


Read More
Boiler Room 3
Feature

Reducing carbon emissions from houses of worship

Low-cost, high-impact steps to help religious facilities reduce energy consumption.
Tristan Schwartzman and Kristen Baker
January 21, 2025

New York City’s Local Law 97 requires buildings over 25,000 square feet, including houses of worship, to improve energy efficiency by 2025. Compliance involves 13 low-cost measures focused on heating and lighting, promising significant energy and financial savings.


Read More
Fire Sprinkler on a White Ceiling With Perforated Tiles
Feature

Busting myths about CPVC fire sprinkler systems

CPVC offers significant advantages for commercial and residential projects.
Dominic Colletti
January 20, 2025

Steel pipe has long been the standard for fire protection systems, but chlorinated polyvinyl chloride (CPVC) is a safe, cost-effective alternative for Light Hazard applications. Despite its proven reliability, misconceptions about CPVC still exist.


Read More
Laboratory faucet with vacuum breaker.
Plumbing Essentials — Design Approaches, Codes and Everything in Between | Lowell Manalo

Backflow preventers in research and laboratory buildings

Protecting people or equipment? Or both?
Lowell Manalo headshot
Lowell Manalo
January 17, 2025

A few examples of design approaches that a laboratory or research building may have to address potential contamination concerns within the building.


Read More
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Bell & Gossett Illustrates Path to Net-zero at AHR Expo

Bell & Gossett Illustrates Path to Net-zero at AHR Expo

IPEX celebrates grand opening of new Florida distribution center

IPEX celebrates grand opening of new Florida distribution center

AI can boost efficiency and profitability for plumbing, HVAC contractors

AI can boost efficiency and profitability for plumbing, HVAC contractors

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November 13, 2024

Future Proofing MEP: Navigating the 2026 High Efficiency Water Heating Standards

Join our deep dive into DOE’s new standards so you can future-proof your MEP practice.

EARN: 0.1 ASPE CEU; 1 AIA LU/HSW; 0.1 IACET CEU*; 1 PDH

August 14, 2025

Precision Under Pressure: Optimizing System Performance Through Balancing and Air Removal

We’ll cover how proper air separation and hydronic balancing help maximize operational efficiency, reduce maintenance and minimize downtime.

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  • CONTRACTORS
    • BATH & KITCHEN PRO
    • BUSINESS MANAGEMENT
    • HIGH EFFICIENCY HOMES
    • TECHNOLOGY
    • WATER TREATMENT
    • PMC COLUMNS
      • Dave Yates: Contractor’s Corner
      • John Siegenthaler: Hydronics Workshop
      • Kenny Chapman: The Blue Collar Coach
      • Matt Michel: Service Plumbing Pros
      • Scott Secor: Heating Perceptions
  • ENGINEERS
    • CONTINUING EDUCATION
    • DECARBONIZATION | ELECTRIFICATION
    • FIRE PROTECTION
    • GEOTHERMAL | SOLAR THERMAL
    • PIPING | PLUMBING | PVF
    • PME COLUMNS
      • Christoph Lohr: Strategic Plumbing Insights
      • David Dexter: Plumbing Talking Points
      • James Dipping: Engineer Viewpoints
      • John Seigenthaler: Renewable Heating Design
      • Lowell Manalo: Plumbing Essentials
      • Misty Guard: Guard on Compliance
  • RADIANT & HYDRONICS
    • RADIANT COMFORT REPORT
    • THE GLITCH & THE FIX
  • INSIGHTS
    • CODES
    • GREEN PLUMBING & MECHANICAL
    • PROJECT PROFILES
    • COLUMNS
      • Codes Corner
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      • Guest Editorial
    • SPONSOR INSIGHTS
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