Insulating your well bladder tank is a simple energy efficient improvement that is commonly overlooked. Most bladder tanks are stored in unconditioned spaces such as garages, sheds, crawl spaces, basements. and subject to near freezing temperatures. Now you can can lower your hot water bill by keeping the stored water warmer before it enters the hot water heater. In addition, bladder tanks tend to sweat in the summer, making it look like a water leak in your plumbing system. Bladder tank condensation can lead to structural damage including termite and mold problems. This universal kit is good for bladder tanks up to 86 gallons, measuring 48" x 75" and can be trimmed to fit smaller tanks. Please measure your bladder tank before you order to make certain this universal size will fit. If your bladder tank is larger, we can custom make any size to order. Just call us for specifications and pricing.