One of our many new employees asked a valid question about cast iron condensate unit pump construction. The employee has worked in the HVAC plumbing …
Burns Park Rain Garden Clean Up
Water Quality: Capturing Stormwater Runoff When rain hits the roofs, streets, and driveways of our neighborhoods, it washes pollution into streams and rivers. Rain gardens …
Hydronic System Automatic Air Vents
There are many types of air vents in hydronic heating and cooling HVAC systems. It is not unusual to see an engineered set of drawings …
PVI Conquest Water Heaters Part 3: Maintenance
Part 3 of our PVI Conquest service tip of the month is focusing on maintenance on the water heater. Please make sure a qualified individual …
Selecting Air Vents For Hydronic Systems With Glycol
Sometimes simple things can slow you down in the design of hydronic heating and cooling systems. Air vents for use in water and glycol systems …
HVAC Magnetic Meters and Pipe Diameters: Installation Tip
Mechanical rooms seem to get tighter every year. The engineer begs for space, but in the end, the mechanical room piping is very tight. Now …
A Mobile App for Domestic Hot Water Recirc. & Residential Circulators
Someday, there will be a mobile app that can provide a warning when your domestic water and/or residential heating pumps stop working. For smaller gallon …
PVI Conquest Water Heaters Part 2: Troubleshooting Issues
Part 2 of our PVI Conquest service tip of the month is focusing on troubleshooting possible issues that you could possibly see with the Conquest …
Boiler Safety: CSD-1 Emergency Shut-off Switches
The ASME CSD-1 Controls and Safety Devices for Automatically Fired Boilers is a standard for many State codes including Michigan and Ohio. This standard exists …
RL Deppmann Health & Wellness Challenge 2021
R.L. Deppmann’s annual health and wellness competition has been a much anticipated group activity since 2012. This nine-year-long tradition has evolved from a wellness contest …