As president of the Defense Division and a member of Darley’s executive leadership team, James has played a pivotal role in helping build Darley into the organization it is today.
Darley Named No. 2026 on the 2026 Inc. 5000 List
Among the 5,000 companies on the list, the median three-year revenue growth rate was 130%, and those companies have collectively added more than 627,208 jobs to the U.S. economy over the past three years.
The Principle of Latent Heat
Latent heat disappears, but that heat does not cease to exist, just that we cannot measure it with a thermometer. Understand how making use of latent heat is what makes an HVAC system efficient.
Inside Darley: September/October 2026 Edition
Pump modules have been a growing area for the company as fire truck builders have long backlogs coming in. Darley has been able to help fill those needs.
After-Hours Emergency Repairs and Managing a Reserve Fleet During Peak Demand
Apparatus failures do not wait for normal business hours. When these situations occur, fleet personnel must make rapid decisions that balance operational readiness, staffing limitations, and safety.
HVAC Systems: So, What Is a Micron, Part 2
Do you need a micron gauge? That is an economic decision, but if you are conscientious as well as under time constraints, you may find that a micron gauge saves time by avoiding either over pumping to be on the safe side or just hoping that you get enough of the air out.
Rig Review: Logan Township (NJ) Engine 18
Engine 18 is this 2025 E-ONE Typhoon stainless-steel pumper. It has a Typhoon 58-inch cab with flat roof and 4-inch lower steps.
Department Adds Two Commercial-Chassis Tankers
The department had applied for an AFG grant for the apparatus purchase but had been turned down several times before finally being awarded the grant. Just prior to being awarded, the township was ready to provide funding for the apparatus.
PA Department Operates Low-Hosebed Pumper
Engine 713 is a custom KME pumper. It is built on a Panther MFD Cab with a 10-inch raised roof and has seating for seven. This rig has a FLEX Long Pumper style body.
Mantua Township (NJ) Rescue-Pumper
Rescue 22 is a custom 2020 KME Severe Service cab with a rescue-pumper body. It is equipped with a 2,000-gpm pump and a 770-gallon water tank.
HVAC Systems: So, What Is a Micron, Anyway?
The tool salesman tries to sell you a micron gauge for your HVAC repairs. What is going on here? How are filters, vacuum pumps, and (ex)planets related?
Keeping Up with Rapidly Changing Fire Apparatus Technology
The modern fire apparatus shop is no longer just a support function—it is a critical component of operational readiness and firefighter safety. Jurisdictions that invest in training, diagnostics, data analysis, and documentation position themselves to succeed in an increasingly complex environment.













