Riser “S” Options for Catch Basin or Inlet
Ø36″ I.D. Grade Adjustment Ring Options
Ø30″ I.D. GRADE ADJUSTMENT RING OPTIONS
Ø24″ I.D. Grade Adjustment Rings
500 Gallon Single Depth Drywell. Drywell is Approved for the City of Spokane, Spokane Valley, & WSDOT Plans. Cone & Drywell Base may be Used as Individual Components.
