Q:

How much does a full propane tank weigh?

A:

Quick Answer

There are many different sizes of propane tanks, but the tanks commonly used for backyard barbecues weigh 37 to 38 pounds when full. Manufacturers stamp the weight of the empty tank on its collar after the letters "TW." These tanks hold approximately 5 gallons, or 20 pounds, of propane.

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Full Answer

The type of cylinder determines how a company fills it. Companies normally fill the 20-pound tanks by weight and tanks for forklift fuel by volume. Some companies charge by the tank, so if customers bring in tanks that are still one-quarter full, they pay the same price as customers who bring in empty tanks. Many retailers offer exchange tanks, allowing customers to bring in their empty tanks, pay a fee and leave with full tanks.

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Related Questions

  • Q:

    What are the sizes of portable propane tanks?

    A:

    Portable propane tanks come in a variety of sizes ranging from 4 to 100 pounds. The 20-pound tank is the size most often used for gas barbecue grills. It holds 4.7 gallons of liquefied propane. Other portable sizes include the 30- and 40-pound tanks.

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  • Q:

    What are 100-gallon propane tanks used for?

    A:

    According to the Godfrey Propane Co. of Arlington, Texas, 120-gallon propane tanks, which hold 100 gallons of the gas, are primarily used to operate cooktop stoves, fireplaces and hot tubs. The vertical 120-gallon tank is the smallest of several popular tank sizes.

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    What are outdoor propane tanks?

    A:

    Outdoor propane tanks are storage containers for liquid propane. These storage tanks come in a variety of sizes, can be either stationary or portable and help power everything from gas grills to propane-powered appliances.

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  • Q:

    How do you know if a propane tank is certified?

    A:

    All propane tanks require certification, and a date stamped on the collar of the tank tells the user if the tank's certification is valid. Federal law dictates that all propane tanks must be re-certified within a specified time period of manufacture, depending on the type of inspection performed.

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