Dayton
Dayton 3YU67 1/3 HP Submersible Sump Pump 120V AC Tether
A 1/3 HP submersible sump pump with tether float switch delivering 32 gpm at 5 ft head and 23 gpm at 10 ft head
- TypeDrain Components
- 1/3 HP motor handles heavy water loads
- Tether float switch activates at 11 1/2 in for automatic operation
- 32 gpm flow at 5 ft head clears sump quickly
- Polypropylene body and carbon ceramic seal resist corrosion
- 115V AC power suits standard household circuits
1/3 HP Submersible Sump Pump
The Dayton 3YU67 is a 1/3 horsepower submersible sump pump designed for residential drainage. It operates on 115V AC power at 60 Hz and draws 3.3 amps during operation. The pump body measures 9 3/4 inches in diameter and fits sump pits with a minimum diameter of 12 inches. It suits homeowners needing automatic water removal from basements or crawlspaces.
Tether Float Switch Operation
This model uses a tether float switch with a piggyback electrical connection for automatic control. The pump activates when water reaches 11 1/2 inches and shuts off at 6 inches, creating a fixed differential. The tether mechanism requires sufficient pit diameter for the float to swing freely without obstruction. Installations with narrow pits or debris risk may prevent reliable switching.
Polypropylene Body and Flow Limits
The pump body is constructed from polypropylene with a polyamide impeller and a carbon-ceramic shaft seal. Maximum head pressure reaches 22 feet, with flow rates decreasing from 32 gpm at 5 feet of head to 5 gpm at 20 feet of head. The 1-1/4 inch male discharge connection suits standard plumbing fittings. The design targets clear water drainage rather than solids handling.
Highlights
- 1/3 HP motor handles heavy water loads
- Tether float switch activates at 11 1/2 in for automatic operation
- 32 gpm flow at 5 ft head clears sump quickly
- Polypropylene body and carbon ceramic seal resist corrosion
- 115V AC power suits standard household circuits
Specifications
| Type | Drain Components |
|---|---|
| Brand | Dayton |
| Model | 3YU67 |
Questions about this item
Should I choose a 1/3 HP sump pump or a different horsepower for my basement?
The 1/3 HP Dayton 3YU67 delivers 32 gpm at 5 ft head and 23 gpm at 10 ft head, suitable for typical residential sump pits of 12 in diameter or larger.
What does the 22 ft maximum head mean when the pump is installed?
It means the pump can lift water vertically up to 22 ft; at that height flow drops to zero, so practical discharge height should stay well below 22 ft for usable flow.
How does the 115 V AC tether float switch control the pump?
The piggyback tether float turns the pump on at 11 1/2 in water level and off at 6 in, plugging directly into a standard 120 V outlet without extra wiring.
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