Liberty Pumps Model 404 Drain Pump, Low Profile, 1/3 Hp

The short profile of Liberty's 404 is specially designed for compact areas and gives you the freedom to install fixtures where gravity drain lines are not available.  Our QuickTree™ Technology provides a separate access cover for easy switch inspection. For gray waste-water applications, the 404 is perfect for laundry tray sinks, bar sinks, washing machines and other basement remodeling projects.  The system arrives fully assembled and ready to install.

Liberty Pumps Model 404 Features:

• Compact design for tight areas.
• Factory pre-assembled.
• Fully automatic operation.
• QuickTree™ technology allows quick inspection and removal of float switch without disconnecting the plumbing.
• Integrally molded rubber gaskets for a superior gas-tight seal.
• Oil-filled, hermetically sealed motor with thermal-overload protection; 10 ft., 3 wire power cord with grounded plug.
• Corrosion-resistant polyolefin receiver with molded-in connections, over 5 gallon capacity.
• Maintenance-free, permanently lubricated sealed bearings.
• 3/8" Solids Handling
• 1-1/2" FPT inlet (Model 404), 2" FPT inlet (Model 404L)
• 1-1/2" FPT discharge (Model 404), 2" FPT discharge (Model 404L)
• 1-1/2" FPT vent (Model 404), 2" FPT vent (Model 404L)
• Maximum fluid temperature 140 degrees F.
• Not intended for use with chemicals.

Liberty Pumps Model 404 Motor Specifications:

• 1/3 hp
• 60Hz
• 115V
• 3450 RPM
• 5a Oil Filled, Thermally Protected

Liberty Pumps Model 404 Dimensions:

• Height ----- 11-1/8"
• Width ----- 13-3/4"
• Weight ----- 13 LBS.
• Total Capacity ----- 4.3 Gallons

Common Lifting Applications of the Liberty Pumps Model 404 Drain Pump are :

• Laundry Trays
• Mop Sinks
• Bar Sinks
• Water Softener
• Dehumidifiers
• Use wherever gray waste-water drainage is needed below gravity lines.

Liberty Pumps Model 404 Drain Pump Additional Documentation:

Specification Sheet
Instruction Manual (English)
Instruction Manual (French)
Instruction Manual (Spanish)

For Your Information... about Liberty Pumps 403 & 404

Looking for the Liberty 403 Drain Pump?

For your information the Liberty 404 Drain Pump is the replacement for the Liberty 403 (Discontinued) Drain Pump.

We put this information about AAV's  here because it is a Frequently Asked Question and people have been known to use AAV's on Drain Pumps.

Q: Can I use an AAV (Air Admittance Valve) on a Reservior Style Sink Drain Pump?

A: No - It is not recommended by the manufacturer.

About AVV's (Air Admittance Valves) Here is a link to find out more information about AAV's.

We and the drain pump manufacturer both do not suggest or recommend that an AAV be used on this application.  Typically Compact Utility Drain Pumps are vented through the roof, we refer you to your local codes for proper venting of any Compact Utility Drain Pump.