As A2L refrigerants become more common in HVAC and refrigeration equipment, technicians need to understand the added safety considerations without feeling intimidated by the transition.
In this session, Chris Walsh of TCL HVAC Canada explains that A2Ls deserve awareness and respect, but with the right knowledge, tools, and safe work practices, they need not be feared.
This presentation covers what makes A2L refrigerants different, the risks involved, and the practical precauti ...Read More
Not every PRV installation is straightforward. Watch as our technical experts tackle tricky pressure-reducing valve scenarios, from sizing for extreme flow ranges to solving persistent pressure creep and noise issues. Learn practical field tips, proper piping setups (series vs. parallel), and troubleshooting steps to make sure your PRV installations run smoothly and quietly.
In this product training video, Caleffi Hydronic Solutions presents an in-depth look at the PresCal™ 535H Series Pressure Reducing Valve (PRV). Learn how the 535H series protects residential and commercial plumbing systems from high incoming municipal water pressure while streamlining installation with its calibrated pre-adjusting knob.
In this video, you’ll learn:
How the PresCal™ 5 ...Read More
Ever noticed water pressure building up in a closed plumbing system even when no fixtures are running? In this episode of Caleffi’s 5 Things You Need To Know series, we break down the root causes behind plumbing pressure creep and how to properly diagnose and prevent it.
In this video, you’ll learn:
What thermal expansion is and how it impacts system pressure How backflow preventers and check valves turn open systems into closed loops The role of pressure-reducing ...Read More
Uponor has a comprehensive offering of controls for radiant heating and cooling systems across residential, multifamily, and light commercial applications. Explore the entire offering that includes thermal actuators, thermostats, zone control modules, and power supplies for managing multiple zones, regulating room temperatures, and controlling radiant heating, radiant cooling, and snow melt systems.
As the HVAC market shifts to low-GWP A2L refrigerants, concerns about occupant safety and system performance are emerging. In this session, Alex McCaffrey of Mitsubishi Electric Sales Canada explains how hybrid VRF technology can be a future-proof option for green building design.
Key points covered in this session include:
VRF system design principles 2-pipe VRF and M-Net DX Codes and Standards, CSA B52 update HVRF system design principles VRF vs. HVRF technology compariso ...Read More
High incoming water pressure can cause water hammer, premature fixture failure, and unwanted plumbing noise. In this technical overview, Caleffi Hydronic Solutions breaks down the design and operational advantages of their pressure-reducing valve line.
Highlights covered:
Calibrated Set-Point Dial: Precise pressure pre-adjustment without requiring active system water pressure during setup. Self-Contained Cartridge: Removable internal cartridge with integral mesh strainer for f ...Read More
In this video, Caleffi North America highlights the 5350H Series Pressure Reducing Valve (PRV). Designed for residential and commercial plumbing systems, the 5350H features an innovative dial control that allows installers to pre-set the desired system pressure before the valve is even installed.
In this video, you’ll learn:
Key features and benefits of the Caleffi ...Read More
Designed for commercial and multifamily plumbing, hydronic piping, and mechanical rooms, the Uponor ProPEX® LF Brass Commercial Ball Valves are engineered with a solid, durable body and stainless-steel ball and stem for greater reliability, longevity, and system performance. Purpose-built for high-volume PEX-a piping systems, the 1/2" to 2" offering also includes options for stem extensions that accommodate up to 2" of insulation to help projects meet energy codes.
Available in metal, PVC, and glass-reinforced nylon options, Uponor Bend Supports provide added structure and stability for 3/8" to 1" PEX-a pipe in residential and commercial plumbing systems as well as protection exiting concrete slabs in residential or commercial radiant heating and cooling systems. Discover all the benefits of these support solutions designed to add installation efficiencies and consistencies to your piping projects.