2 in cast iron and 2 in PVC full flow design check valves
Polyethylene basins recommended for indoor installations only
INCLUDES: (2) Model M267 Automatic Pumps, (1) 10-0804 Smart Pak Residential Alternator with Alarm, (1) 31-1105 30 x 36 in Polyfoam Basin and Cover with 2 in Vent/Discharge and (2) 30-0101 Tri-Check® Valves