SUMP, SEWAGE & PEDESTAL PUMP ACCESSORIES C. 2" Plastic Check Valve Model RCVP-20S, Part No. 24337A500 Fits sump and sewage pumps   D. Rubber Check Valve Model RCV-12S, Part No. 21904A500 Fits both pedestal and submersible sump pumps with 1-1/4" to 1-1/2" discharge   E. Automatic Switch for Pedestal Pumps Model RSWP, Part No. 18762B525 Fits both R3P and R3PI   F. Shunt Plug Package Model RPU, Part No. 24449A510 Converts R2SA, R3S, R5S-1 and R5W-1 from automatic to manual   G. Plastic Check Valve Model RCV-120P, Part No. 24937A500 Fits both pedestal and submersible sump pumps with 1-1/4" discharge   Sump and Sewage Basin (not shown) Model R1830, Part No. 25533D500 18" x 30" poly basin, single hub   Sump and Sewage Basin Cover (not shown) Model R1830L, Part No. 25536C501 Solid lid, 18" diameter with 2" or 3" vents, 3" discharge