Each tank is made of extremely rugged 840-denier nylon fabric, coated on both sides with a neoprene/nitrile compound. Heavily lapped seams are inside-reinforced with a "doubler" to provide extra strength. The flexible water tanks use an exclusive Tedlar inside lining to maintain a taste-free sysytem.
Will not corrode
No venting required
When emptying, tank will collapse on itself
Available 14-1/2 to 52-1/2 gallon capacities