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Stromquist & Company Blog

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5/12/2026 5:25 PM

This blog breaks down three of the most common pneumatic HVAC controllers—Receiver Controllers, Velocity Controllers, and Reset Volume Controllers—and explains what each one does, where it’s typically used, and how it operates within older pneumatic systems...
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5/7/2026 2:27 PM
If you are trying to decide between a pressure transmitter and a pressure transducer, this guide will help simplify the selection process. In this blog, you will learn how each device works, why output signal—such as 4–20 mA...
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4/28/2026 11:05 PM
IAQ in HVAC stands for Indoor Air Quality.What it meansIndoor Air Quality refers to the condition of the air inside a building—especially as it relates to the health, comfort, and productivity of occupants
Let's dive into...
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2/26/2026 10:58 AM

 This article breaks down the key points of the Series IEF Flow Transmitter . An insertion-style meter, IEFinstalls faster and with far less disruption than traditional inline meters—and it delivers the flow data modern...
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2/17/2026 11:06 AM

This blog explains how Limit switches are critical safety devices on commercial boilers and burners. Their job is simple: if something moves outside a safe operating range, they shut the burner down to prevent damage or unsafe conditions....
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2/10/2026 2:39 PM
This blog breaks down the key information needed to properly select or size a pump for HVAC and hydronic systems. From flow rate and head to control strategy, materials, and code requirements, it outlines the critical considerations engineers and contractors...
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1/27/2026 11:19 AM
Term of the Week: AHU
An Air Handling Unit (AHU) is one of the most essential components of modern HVAC systems—often described as the “lungs” of a building because it draws in, filters, conditions, and distributes air...
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1/20/2026 10:23 AM
Term of the Week: T&P Valve
What is a T&P Valve?
T&P stands for Temperature & Pressure Relief valve. A T&P valve is a safety device designed to protect...
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12/10/2025 11:10 AM
    Show: "What do we have here?"- Stromquist with Dwyer
“What Do We Have Here?”— Introducing the Dwyer Omega IEF SeriesOn our latest episode of What Do We Have Here?, we sat down with JR Vanegas, Southeast Distribution...
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10/13/2025 3:03 PM
    Show: "What do we have here?"- Stromquist with Belimo
“What Do We Have Here?”— Exploring the Belimo Gas MonitorIn the latest episode of What Do We Have Here?, host Tim Bonner sits down with David Ward, District...
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1/30/2025 8:48 AM
The Attack: One Breach, Massive Consequences
One of the most devastating cyberattacks in healthcare history hit UnitedHealth Group’s Change Healthcare unit, costing the company $872 million in Q1 2024 alone. The total financial impact is expected to reach...
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8/27/2024 2:42 PM
What is a Subnet?
A subnet is a logical division of a larger network, such as an Internet Protocol (IP) network. Subnets are created by breaking the network into smaller segments, each with its own range of...
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8/26/2024 3:02 PM
Setting up a managed IP switch
Generally, using a managed IP switch allows you to configure a wide range of parameters to control network performance, security, and management. Below are the key categories and some specific parameters you can...
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8/21/2024 3:37 PM
A managed network switch offers several advantages over an unmanaged switch, primarily in terms of control, performance, and security.
Here are some of the key benefits:
1. Enhanced Control and Customization:VLANs (Virtual Local Area Networks): Managed switches...
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7/30/2024 8:23 AM
RC Insights and Takeaways
This year’s Realcomm IBCON conference was a convergence of innovative ideas and cutting-edge technologies in the commercial real estate sector. 
Our team explored significant topics discussed at the conference, including:...
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7/26/2024 11:24 AM
Ethernet Network Topologies
1. Star TopologyDescription: In a star topology, each device (node) on the network is connected to a central device (such as a switch or hub). All data communication passes through the central hub.Pros:Easy to...
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7/26/2024 9:41 AM
Best practices and Process to Install an Ethernet Network for a Building Automation System
1. Planning and Design: A good reliable network starts at the planning and design phaseAssess the System Needs: Determine the requirements of the building automation...
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