W20 Impeller Cover SR Smith Velocity Dual Long Reach Standard/Setback/SR Frame Colors/TrueTread This is a Pentair 16920-0012

This is a Pentair 16920-0012 O-Ring for PKG161 6 inch clear plastic strainer lid

It measures 4 x 6 inches and is for Vertical Venting Negative Pressure on Max-E-Therm and MasterTemp Heaters

It is 110 Volts and has a factory set at 80 PSI for outlet pressure and 30-100 SCFH for flowmeter

These are designed for Dolphin Deluxe 3 and DLX4 Robotic Pool Cleaners

The Commercial Horizontal Filters are manufactured with a patented 9 inch lid-locking system that eliminates the traditional nut and bolt style and provides tool free access

W20 Impeller Cover SR Smith Velocity Dual Long Reach Standard/Setback/SR Frame Colors/TrueTread This is a Pentair 16920-0012This is a Maytronics Impeller Cover in Black. It is designed for the W20 pool cleaners.