
Liberty 406 Compact Drain Pump — 1/6 HP, Short Profile, High Temperature
Liberty Pumps 406 Low Profile Drain Pump
The Liberty 406 is a compact, high-performance short-profile drain pump designed for applications where clearance is limited but reliable drainage is needed. With a height of just ~10" from base to inlet flange, the 406 fits neatly beneath fixtures. It features a wet-end removable cartridge, factory-installed check valves, stepped discharge adapter (1" / 1¼" / 1½"), and side inlets to streamline plumbing.
Key Features & Benefits
- Short Profile Design — only about 10" tall, ideal for tight installations.
- Wet-End Serviceability — the pump module is a cartridge with a ¼-turn removal for easy maintenance.
- Stepped Discharge Adapter — supports 1, 1¼, or 1½" connections, with an integral check valve.
- Side and Top Inlets — multiple inlet options with integral check valves.
- Thermal Overload & Air-Cooling — motor protected for durability.
- Corrosion-Resistant ABS Basin — factory molded plumbing connections included.
- Quiet Operation — includes anti-skid, sound-isolating feet.
Specifications
| Model | 406 |
| Horsepower | 1/6 HP |
| Voltage / Full Load Amps | 115 V / 1.7 A |
| Maximum Fluid Temp (Continuous) | 104 °F (40 °C) |
| Intermittent Temp (10 sec / 5 sec off) | 140 °F (60 °C) |
| Inlet / Discharge | Side inlet 1½ w/ integral check valve; Stepped discharge (1", 1¼", 1½") w/ integral check. |
| Height | ~10 (base to inlet flange) |
| Weight | ~13.5 lbs |
Typical Applications
- Bar sinks or utility sinks installed below gravity drain level
- Laundry trays, condensate lines, or other graywater needing compact siting
- Basement remodels, tight cabinetry, under-counter installations
The Liberty 406 delivers compact, high-temperature drainage capability in a short-profile package with easy service access. Always refer to Liberty’s installation instructions and local code for venting, check valve placement, and piping layout.
Liberty Pumps 406 Low Profile Drain Pump
The Liberty 406 is a compact, high-performance short-profile drain pump designed for applications where clearance is limited but reliable drainage is needed. With a height of just ~10" from base to inlet flange, the 406 fits neatly beneath fixtures. It features a wet-end removable cartridge, factory-installed check valves, stepped discharge adapter (1" / 1¼" / 1½"), and side inlets to streamline plumbing.
Key Features & Benefits
- Short Profile Design — only about 10" tall, ideal for tight installations.
- Wet-End Serviceability — the pump module is a cartridge with a ¼-turn removal for easy maintenance.
- Stepped Discharge Adapter — supports 1, 1¼, or 1½" connections, with an integral check valve.
- Side and Top Inlets — multiple inlet options with integral check valves.
- Thermal Overload & Air-Cooling — motor protected for durability.
- Corrosion-Resistant ABS Basin — factory molded plumbing connections included.
- Quiet Operation — includes anti-skid, sound-isolating feet.
Specifications
| Model | 406 |
| Horsepower | 1/6 HP |
| Voltage / Full Load Amps | 115 V / 1.7 A |
| Maximum Fluid Temp (Continuous) | 104 °F (40 °C) |
| Intermittent Temp (10 sec / 5 sec off) | 140 °F (60 °C) |
| Inlet / Discharge | Side inlet 1½ w/ integral check valve; Stepped discharge (1", 1¼", 1½") w/ integral check. |
| Height | ~10 (base to inlet flange) |
| Weight | ~13.5 lbs |
Typical Applications
- Bar sinks or utility sinks installed below gravity drain level
- Laundry trays, condensate lines, or other graywater needing compact siting
- Basement remodels, tight cabinetry, under-counter installations
The Liberty 406 delivers compact, high-temperature drainage capability in a short-profile package with easy service access. Always refer to Liberty’s installation instructions and local code for venting, check valve placement, and piping layout.
Original: $330.75
-65%$330.75
$115.76Description
Liberty Pumps 406 Low Profile Drain Pump
The Liberty 406 is a compact, high-performance short-profile drain pump designed for applications where clearance is limited but reliable drainage is needed. With a height of just ~10" from base to inlet flange, the 406 fits neatly beneath fixtures. It features a wet-end removable cartridge, factory-installed check valves, stepped discharge adapter (1" / 1¼" / 1½"), and side inlets to streamline plumbing.
Key Features & Benefits
- Short Profile Design — only about 10" tall, ideal for tight installations.
- Wet-End Serviceability — the pump module is a cartridge with a ¼-turn removal for easy maintenance.
- Stepped Discharge Adapter — supports 1, 1¼, or 1½" connections, with an integral check valve.
- Side and Top Inlets — multiple inlet options with integral check valves.
- Thermal Overload & Air-Cooling — motor protected for durability.
- Corrosion-Resistant ABS Basin — factory molded plumbing connections included.
- Quiet Operation — includes anti-skid, sound-isolating feet.
Specifications
| Model | 406 |
| Horsepower | 1/6 HP |
| Voltage / Full Load Amps | 115 V / 1.7 A |
| Maximum Fluid Temp (Continuous) | 104 °F (40 °C) |
| Intermittent Temp (10 sec / 5 sec off) | 140 °F (60 °C) |
| Inlet / Discharge | Side inlet 1½ w/ integral check valve; Stepped discharge (1", 1¼", 1½") w/ integral check. |
| Height | ~10 (base to inlet flange) |
| Weight | ~13.5 lbs |
Typical Applications
- Bar sinks or utility sinks installed below gravity drain level
- Laundry trays, condensate lines, or other graywater needing compact siting
- Basement remodels, tight cabinetry, under-counter installations
The Liberty 406 delivers compact, high-temperature drainage capability in a short-profile package with easy service access. Always refer to Liberty’s installation instructions and local code for venting, check valve placement, and piping layout.





