Wayne 3/4 HP 5490 gph Stainless Steel Vertical Float Switch AC Sump Pump Bath & Spa amine and borate-free formula helps

amine and borate-free formula helps safeguard cylinder liners and water pumps by protecting their internal surfaces from pitting and corrosion

and hand-stamped markings

Design: Shimmer Sphere

Line Type: Twisted

They meet ANSI S3

Wayne 3/4 HP 5490 gph Stainless Steel Vertical Float Switch AC Sump Pump Bath & Spa amine and borate-free formula helps3 4 HP cast iron and stainless steel submersible sump pump. Assembled in the US with foreign and domestic parts. Wayne Pumps' energy efficient motors, and engineered design provide the ultra quiet experience you won't believe. Corrosion resistant stainless steel and rugged cast iron construction, for long life in tough sump applications. Integrated vertical float switch with solid, leak free polypropylene float for automatic operation; 9 in. ON level