The SB 815 Surge Buster® units are made of virgin HD polypropylene and approved by the F.D.A for food grade use.
- Weight 2.1 lbs
- Size 16 in. x 22 in elongated elipsoid
- Displacement 8 Gallons per thousand
- For a 10,000 gallon tank, this equals 333 units. A 1,000 gallon tank will use 33 units.