Alpacas are raised for their soft and luxurious fleece (sometimes called fiber). Each shearing produces roughly five to ten pounds of fleece per animal, per year. This fleece, often compared to cashmere, can be turned into a wide array of products from yarn and apparel to tapestries and blankets.
1 gallon of propane is about 90,000 BTU/hour. A 20 lb tank holds a little more than 4 gallons. My patio propane fireplace is 60,000 BTU. At full blast, a 20 lb tank will last about 6-7 hours, which is really close to the calculation. 32 people found this useful.
How long do tankless water heaters last? Tankless water heaters typically last 15 to 20 years, compared to 10 years or less for a tank-type water heater.If there are very hard water conditions, water treatment will be important in maintaining the life of the water heater.ow long do tankless water heaters last? Tankless water heaters typically last 15 to 20 years, compared to 10 years or less for a tank-type water heater.