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Little Giant 558566 - W12G07S9-22P - 3/4 HP 12 GPM Deep Well Submersible Pump (2-Wire 230V) for sale.

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Little Giant W12G07S9-22P - 3/4 HP 12 GPM Deep Well Submersible Pump (2-Wire 230V)

(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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(Except IL)
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  • Features
  • Specs
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  • Articles
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  • Accessories

Outlet Size
Deep Well
4" Submersible Deep Well Pump (2-Wire 230V)
Ideal for use with 4" I.D. or larger wells

Powered By Industry Standard Franklin Electric Motor
Proven superior quality & performance ensuring quiet operation

Hex Rubber Bearing w/ Extra-Large Surface
Provides shaft stability and multiple flow channels
Keeps small particles such as sand away from bearing surfaces

Built-In FlomaticÖ Check Valve
Prevents backflow and ensures system pressure

Removable Suction Screen
Helps to prevent debris from clogging impellers

Celcon« Disk
Provides close tolerances for increased performance

Ceramic Bearing Sleeve & Stainless steel Up-Thrust Washer
Prevents excessive wear and provides added durability

1-1/4" NPT Thermoplastic Discharge Head
Provides full-flow performance without the risk of corrosion

2-Year Warranty

*Note* Installation Checklist Can Be Found On Spec Tab

Need Help? Call Our Power Equipment Experts.
0.75 hp
Gallons Per Minute
12 Gallons
Outlet Diameter
Housing Material
Stainless Steel
Impeller Material
Total Head Lift
295 Feet
27 Pounds
Product Length
25 Inches
Product Width
3.9 Inches
Consumer Warranty
2 Years

*Ask Jim about the Little Giant 558566. Sorry, no repair questions:




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  2 Questions
Q: In have 4 inch ID pvc well casing ..your product description says it will fit. What is the width of the pump?
by Vince from Indiana on June 16, 2016

A: The width of these pumps average 3.90" and WILL fit inside a 4" well casing.
If you have any other questions, please let me know.
by Jim, Product Expert
Q: I plan to replace a 30 yer old pump that is at 200 ft. and lower the new pump to 250 ft in a 400 ft deep well. Will I need to a check valve mid way up as well as at the well head?
by Ken G from California on July 27, 2015

A: Most submersible deep well pumps include a built-in check valve at the discharge port of the pump and It is recommended that additional spring loaded in-line check valves be installed in the drop pipe @ 200ft intervals only.
by Jim, Product Expert
Little Giant 558566 Reviews & Ratings
1 Review  Sort by 
James D.
Brinnon, WA
Purchased from Power Equipment Direct
Purchased 2/22/15
5 out of 55 out of 55 out of 55 out of 55 out of 5
Got Water
The pump came on time, everything I ordered, the water is running.
James Recommends This Little Giant Product
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We currently CANNOT ship this product to Canada or any destination outside of the United States

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