Description
Pentair Hydromatic W/D-A1 Cast Iron Sump Pumps are the most popular series of Hydromatic sump pumps. Automatic operation features wide-angle float switch (W-A1), or Hydromatic’s exclusive pressure diaphragm switch (D-A1). All switches feature a piggyback plug-in arrangement that allows for simple conversion to manual operation.
Cast iron body and an oil-filled motor provide superior cooling characteristics for longer pump life. Motor windings contain automatic thermal overload protection.
KEY FEATURES
- Uses carbon-ceramic mechanical shaft seal.
- Single-row ball-bearing construction.
- Oil-filled motor with automatic reset thermal overload protection.
- Piggyback electrical plug for easy maintenance and replacement.
