A sand interceptor is required in garages, whenever cars or trucks are washed, or where ciment is mixed, where stone are cut, where sandblasting is done, can be used in underground parking or any other areas where san could be spilled in the sewers.
Interceptor built entirely of heavy steel 3/16 thick coated with a durable rust-resistant enamel, reinforced non-skid steel cover with a neoprene gasket.