THE BASEMENT WATCHDOG Model BW4000 1/2 HP Combination Submersible Sump Pump with Cast Iron / Cast Aluminum Primary Sump Pump and Special CONNECT Battery Backup Sump Pump System (This Item Has Been
Dexter Distribution - B & W King Pin BW4000
Flojet BW4000-000A Can Be Replaced by Flojet BW5000-000A