Dayton
Dayton 2HNN2 Submersible Pump 1/400 HP 115V 146 GPH
Compact submersible pump delivers 146 GPH at 1 ft head with a 1/400 HP motor on 115V power
- TypeDrain Components
- 146 GPH flow at 1 ft head clears water quickly
- 50 GPH at 5 ft head maintains drainage under lift
- 1/400 HP motor draws only 0.77 amps on 115 V
- 5 ft maximum head handles typical basement sump pits
- Epoxy-encapsulated motor sealing resists moisture for continuous duty
Compact Submersible Pump for Light-Duty Drainage
The Dayton 2HNN2 is a centrifugal pump built for continuous operation in 115 V AC environments. Its epoxy-encapsulated motor and screened intake suit it for sump, utility or condensate removal where a small, plug-in unit is preferred. The 1/400 hp motor draws 0.77 A and delivers up to 146 gph at one foot of head.
Replaces Manual Bailing or Larger Fixed Pumps
This unit upgrades from hand-operated methods or oversized stationary pumps when the job only needs 50 gph at five feet of head. The jump is worth it for intermittent basement seepage, HVAC condensate or aquarium transfers where a six-foot cord reaches the outlet and a quarter-inch NPT discharge fits existing hose. It is not for high-volume flood control or deep-well applications.
Limited by Low Head and Fixed Discharge
The pump tops out at 6.5 feet of total head, so it cannot push water up tall vertical runs or through long horizontal pipes with friction loss. The 1/4-inch NPT outlet restricts flow compared with larger ports, and the screened intake cannot handle solids or debris-laden liquids. Buyers needing more head, higher flow or solids passage must select a different class of pump.
Highlights
- 146 GPH flow at 1 ft head clears water quickly
- 50 GPH at 5 ft head maintains drainage under lift
- 1/400 HP motor draws only 0.77 amps on 115 V
- 5 ft maximum head handles typical basement sump pits
- Epoxy-encapsulated motor sealing resists moisture for continuous duty
Specifications
| Type | Drain Components |
|---|---|
| Brand | Dayton |
| Model | 2HNN2 |
Questions about this item
What discharge pipe size does the 1/4 in NPT outlet on this pump require?
The pump has a 1/4 in NPT discharge connection, so you need a 1/4 in NPT fitting or pipe to attach it.
How do you install the 6 ft plug-in cord on this submersible pump without tripping the GFCI?
Plug the 6 ft cord into a GFCI-protected 115V outlet, keep the plug above water level, and secure the cord so the pump cannot pull it underwater.
When should the epoxy-encapsulated motor on this 1/400 HP pump be replaced?
The motor is epoxy encapsulated for continuous duty; replace the pump if flow drops below 50 gph at 5 ft head or the motor stops running.
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