Commercial HVAC - Articles - Page 195

KD-1925, KD-1950, and KD-1975 Extreme Environment Displacement Sensors – Kaman Precision Products Inc.

November 23, 2019

The systems are designed for high-pressure, low-temperature, and high-temperature applications.

Johnson Controls Appoints Brian Stief Vice Chairman and CFO; to Step Down in December 2020

November 21, 2019

As vice chairman, Stief will serve as an adviser to George Oliver, chairman and CEO, and continue his duties as CFO.

A 75,000 lb./hr. superheated steam rental boiler installed

Today's Boiler

Selective Catalytic Reduction for Temporary Boiler Applications

Sean McMenamin

November 21, 2019

Pollutants emitted from combustion sources have been regulated by local and federal governments since the early 1960s.

Figure 1. Maximum operating temperatures

Today's Boiler

Venting Variety: Boiler Ventilation Systems Are Evolving Beyond AL29-4C

Examining multiple options, including 316L, polypropylene, and more.

Robert Empie

November 19, 2019

Things are changing in the world of venting for condensing boilers. For many years, the choice for venting high-efficiency appliances was limited to AL29-4C stainless steel.

NEBB and ASHRAE form a Memorandum of Understanding

November 18, 2019

The collaborative effort aims to improve building design, construction, performance verification, and operation.

Are Your As-Built Drawing Markups Appropriately Marked Up?

As-built document review is a significant effort that must be done conscientiously.

Rebecca T. Ellis, P.E.

November 18, 2019

One of the most valuable deliverables from a design and construction project are the as-built drawings (often referred to interchangeably as record drawings).

Uponor North America Earns International Trade Award for Foreign Direct Investment

November 17, 2019

The award recognizes companies that have shown exceptional progress and success in exports to foreign markets as well as foreign-owned companies that have made significant economic contributions through their investments in Minnesota.

Engineered Systems Roundtable: Daikin Group Sales Meeting Attendees Discuss Trends, Refrigerants, Net-Zero Energy, and more

Herb Woerpel

November 16, 2019

Is net-zero feasible? How will the HFC phaseout impact engineering firms? Herb Woerpel, editor-in-chief of Engineered Systems, gained some answers from the attendees of Daikin's recent Group Sales Meeting.