Order online for an exchange of a full 20 pound refilled tank. This tank is the standard size for most residential propane appliance uses including BBQ`s, patio heaters, mosquito control, outdoor fire pits, small space heaters and other such uses. Order online and have us deliver to you in days or come to either of our retail locations and have your tank filled for you while you wait with a full 20 pounds (unlike most exchange which put in only 15 pounds) and keep your original tank. The tank that will be delivered has the standard type 1 OPD refill valve and an inspection validation good for at least 5 years. Standard delivery fee $10 except with qualifying order of free delivery over $299.