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The Liberty Pumps 450 - 1/2 hp aluminum submersible sump pump (non-automatic) is available for purchase today.

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Liberty Pumps 450 - 1/2 HP Aluminum Submersible Sump Pump (Non-Automatic)

Liberty Pumps Sump Pumps and Accessories
Model: 450 PUMP
(Based on expert analysis, manufacturer ratings and customer reviews)
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5
1 Review
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In-Stock Only 2 In-Stock
Ships Tuesday, Jan 24th

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Primary Sumps Pumps

Horse Power
Switch Type

Product Video Disclaimer: "PED is not responsible for any variances from the product in this video and the item you purchase. Please review all product specs prior to purchase."

***NON-AUTOMATIC - Requires Float Switch***

Submersible Aluminum/Polypropylene Sump Pump
A superior value for high head and/or more output

Deep Finned Powder Coated Aluminum Motor Housing
Provides 225% more cooling capacity than cast iron housings

Rugged & Thermally Protected 1/2 HP Motor
Hermetically sealed, permanently lubricated design

High-Temperature, Engineered Polymer Impeller
Vortex style design for superior solid handling

High Capacity 1-1/2" Discharge
Will replace most pumps without any plumbing changes

Quick-Disconnect 10' Standard Power Cord
Allows for easy replacement of cord without breaking motor seals

Removable Pump Base
Allows for suction down to 1/8"

Non-Corrosive Stainless Steel Fasteners
Increases the lifespan of the pump even in the harshest sump pits

Stainless Steel Rotor Shaft
Permanently lubricated upper/lower bearings for extended life

3-Year Limited Warranty

Need Help? Call Our Sump Pump Experts.
Product Length
9.65 Inches
Product Width
7 Inches
Product Height
12.4 Inches
450 PUMP
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Liberty Pumps 450 PUMP Reviews & Ratings
1 Review  Sort by 
Kenneth P.
Littleton, CO
Purchased from Sump Pumps Direct
Purchased 10/16/15
5 out of 55 out of 55 out of 55 out of 55 out of 5
Liberty Model #450.
I am using this pump for a large 2500 gallon solar tank which rarely gets any hotter than 120 degrees F. Since it is rated for 130-140F seems like a good fit. This pump is very quiet which is also a desirable feature not mentioned in the specs. Runs well on the solar differential controller which is rated for several horse power much higher than the pump's 1/2 hp.. This is not a continuous duty rated pump, but so far it seems to handle the 7-8 hours a day that it runs.

The drain-down... more
Kenneth Recommends This Liberty Pumps Product
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