Domestic Assemblies vs Fire Protection Assemblies
Is the testing of backflow prevention assemblies the same for both domestic assemblies and for assemblies installed on fire protection systems? The correct answer...
DCDAs & RPDAs
According to a recent article from Global Market Insights, the fire sprinkler market was valued at $11.5 billion in 2023 with an expectation of...
4” Wilkins Model 350ASTDA
QUESTION:I am working on a 4” Wilkins model number 350ASTDA. Can you give me some background about this assembly and explain how to service...
Backflow Prevention and Fire Protection Quiz
According to the ASSE International Plumbing Dictionary, working pressure is the maximum pressure in a water piping system allowable under normal working conditions. Likewise,...
An Honest Look At Field Test Procedures For Backflow Prevention Assemblies
Is one backflow prevention assembly test better than another? This question brings the passion out of so many people in the cross-connection industry. Do...
CSA/ASSE Summary & Updates
I wanted to provide an update on the ASSE/CSA harmonization activities. Harmonization is when two standards are combined into a single standard. Often the...
Harmonized Standards & Certified Products
My colleague Terry Burger has written in detail about ASSE’s latest efforts to harmonize performance standards. Often the question asked is, “How does this...
How To Evaluate What Is Causing the Reduced Pressure Principle Assembly...
I was asked to write an article for Working Pressure magazine, so I thought I would share my favorite reduced pressure backflow assembly (RP)...
The Good, The Bad and the Not So Pretty Installations Of...
Throughout my 45 years in the plumbing industry, I have seen about every type of plumbing installation. I have worked in residential, commercial, industrial,...
Backflow Prevention
According to the ASSE International Plumbing Dictionary, working pressure is the maximum pressure in a water piping system allowable under normal working conditions. Likewise,...










