
Product Information
Description
Superior Pump 92788 Automatic Submersible Sump Pump, 3/4 HP
Set it in the pit and stop thinking about it.
The Superior Pump 92788 is a 3/4 HP submersible sump pump that moves up to 4800 GPH and cycles on its own, thanks to a tethered float switch that starts the pump at 16 in of water and stops it at 8 in. Stainless steel and cast iron construction and a clog resistant thermoplastic vortex impeller mean it handles the silt and debris that collect in a pool equipment vault, a window well, or a basement pit. The 2 in discharge is where the flow comes from, and the box includes 1-1/2 in NPT, 1-1/2 in barb, and 3/4 in garden hose adapters plus 25 ft of nylon rope.
Why PST Customers Pick This
Tethered Float Switch
The pump starts at about 16 in of water and shuts off at about 8 in, so a pit or vault stays managed without anyone checking on it.
4800 GPH At 3/4 HP
Full output at zero head and still roughly 2700 GPH at the top of its 25 ft lift, which is enough to clear a flooded pit quickly.
Stainless And Cast Iron
Metal construction handles the abuse and heat of repeated cycling far better than an all thermoplastic sump pump.
Clog Resistant Vortex Impeller
The thermoplastic vortex impeller lets silt and small debris pass through instead of jamming against the vanes.
Adapters In The Box
1-1/2 in NPT, 1-1/2 in barb, and 3/4 in garden hose adapters are included, so it connects to rigid pipe, discharge hose, or a garden hose.
25 ft Rope And Cord
The included nylon rope lets you lower and retrieve the pump from a deep pit, and the 25 ft power cord reaches a proper GFCI outlet.
Electrical Safety
Power the pump from a GFCI protected circuit and keep the float free to swing. Around pool equipment, NEC 680 bonding and grounding requirements apply, so have an electrician verify the circuit before use.
Specifications
Frequently Asked Questions
Can I use this as a pool cover pump?
No. It needs about 16 in of water to trigger the float, and a cover never holds that much. Use a flat sitting cover pump for the cover and keep this one for pits and vaults.
How does the float switch work?
It is a tethered float that swings up as the water rises. It closes the circuit at roughly 16 in and opens it again near 8 in. The float needs clear space to move, so do not crowd it against the basin wall.
What size discharge line should I use?
The pump discharges at 2 in. Running full size 2 in line gives you the rated flow. The included 1-1/2 in adapters work fine but cost you some capacity.
Will it run dry?
The float shuts it off at about 8 in, which is what protects it. Never bypass the float and leave the pump plugged in unattended.
Order the Superior Pump 92788 From PST
Authorized Superior Pump dealer. Backed by the PST Pool Supplies service team.
Additional Info
| Category | Seasonal Pool Winterizing Cover Pumps |
| SKU | PST-92788 |
| MPN | 92788 |
| Manufacturer | Superior Pump |
| Weight | 25.0 lb |