Liberty 404 Residential Drain Pump 1/3 HP
- 1/3 HP motor, 115 volts
- 39 gpm flow, 20 ft max lift
- 11 inch tall short profile
- 1-1/2 inch connections
- 3/8 inch solids handling
- 10 ft cord, fully automatic operation
- 13 lb weight
Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A low height automatic drain pump for residential drainage in tight, low spaces. Warranty and switch type are not described, so confirm them before installing.
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ASIN: B01NCBCFY2Model: 404Category: Sump Pumps
Overview
Liberty Pumps ships this short profile drain pump factory assembled, so it goes in ready to run with fully automatic operation. A separate access cover gives a way to inspect the switch, and an integrally molded rubber gasket forms a gas-tight seal.
Low height is the reason to choose it, letting the pump fit in spaces where a taller unit will not. Solids handling is limited to small debris, and Liberty's listing says nothing about warranty or the switch mechanism.
Who it's for
Homeowners draining a utility area to a line above floor level, in a low cabinet or crawl space, get a compact automatic unit. Sewage duty or large debris calls for a different pump.
Pros and cons
- Factory pre-assembled, ready to install
- Fully automatic operation
- Low height fits tight spaces
- Separate access cover for switch checks
- Only small solids pass through
- Warranty and switch type not listed
Performance notes
Delivered flow falls as vertical lift rises, so actual output depends on how high and how far the discharge line runs. The automatic switch starts the pump as water collects, and the access cover allows a check of that switch. Debris larger than the solids rating can clog the intake.
Specifications
| Brand | Liberty Pumps |
|---|---|
| Model | 404 |
Frequently asked questions
How do I inspect the switch on the Liberty 404?
Liberty includes a separate access cover so the switch can be inspected without a full teardown described in the listing. Follow the Liberty manual for the steps.
Is the Liberty 404 a sewage pump?
No. Liberty sells it as a residential drain pump with 3/8 inch solids handling, so it is meant for drain water, not sewage.
Does the Liberty 404 need assembly?
No. It comes factory pre-assembled and ready to install.