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 ...

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 ...

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