The Excela-Flo residential regulators from Marshall Excelsior Co. (MEC) are designed and tested at MEC’s lab in Marshall, Mich. According to the company, this product marks MEC’s introduction into the residential propane regulator market.The Excela-Flo residential regulators

The Excela-Flo regulators include a round flange for evenly distributed diaphragm compression, large wrench flats, stainless steel lever design, and a tear-off data label for record keeping.

 MEC’s new residential regulators are subject to thorough propane regulator testing. Testing on 100 regulators using propane showed no lock-up, relief, or leakage failures over a 30-plus-year life cycle. The testing included over 500,000 cycles at 20-30 percent droop, over 15,000 gallons of propane used, and exposure to all seasons from field trials in various regions across the United States.  

Marshall Excelsior Co. | eProduct 184