a 20-pound tank for propane-based portables, or a 250-gallon propane tank for stationary models. The Generac RS7000E is part of the Generators test program at Consumer Reports. In our lab tests ...

Like their uses, propane tanks come in many shapes and sizes. The most commonly known are the 20- and 15-pound tanks used for ...

Tanks for propane-powered portables are the 20-lb. size. Stationary models are fueled externally from a fixed propane or natural-gas tank. How many appliances you can plug directly into the ...