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Sump Pumps Direct carries the leading 1 3 pumps from the leading manufacturers, including Basement Watchdog, Wayne and more.
1/3 HP Sump Pumps
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Learn More About M53
Zoeller M53 - 1/3 HP Cast Iron Submersible Sump Pump w/ Vertical Float Switch
4.4 out of 54.4 out of 54.4 out of 54.4 out of 54.4 out of 5 (25 Reviews) | 33% Buy This Item

$149.99 



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Learn More About BA-33M
StormPro 1/3 HP Cast Iron Stainless Steel Sump Pump w/ Adjustable Vertical Float
4.6 out of 54.6 out of 54.6 out of 54.6 out of 54.6 out of 5 (23 Reviews) | 26% Buy This Item

$179.99 



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Learn More About BW1033
Basement Watchdog BW1033 - 1/3 HP Cast Iron Submersible Sump Pump w/ Vertical Float Switch
4.4 out of 54.4 out of 54.4 out of 54.4 out of 54.4 out of 5 (5 Reviews) | 9% Buy This Item

$139.99 



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Learn More About DFK-961
Basement Watchdog DFK-961 - 1/3 HP Combination Primary and Backup Sump Pump System
4.2 out of 54.2 out of 54.2 out of 54.2 out of 54.2 out of 5 (6 Reviews)

$319.99 



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Learn More About 3996
Simer 3996 - 1/3 HP Cast Iron Sump Pump w/ Tether Float Switch
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$99.99 



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Learn More About CDU790
Wayne CDU790 - 1/3 HP Cast Iron Submersible Sump Pump w/ Vertical Float Switch
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$127.99 



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Learn More About N53
Zoeller N53 - 1/3 HP Cast Iron Submersible Sump Pump (Non-Automatic)
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$134.99 



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Learn More About SPD-DFK-961KIT
Basement Watchdog 1/3 HP Combination Primary and Backup Sump Pumps w/ Battery and Acid
4.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 5 (4 Reviews)

Only 4 In-Stock
$549.99 



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Learn More About PS-C33
Pro Series PS-C33 - 1/3 HP Combination Primary & Backup Sump Pump System
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$920.00 



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Learn More About 92015
Superior Pump 92015 - 1/3 HP Remote Sink/Drain Pump System w/ Vertical Float Switch
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$237.99 



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Learn More About SP33PED
Little Giant SP33PED - 1/3 HP Thermoplastic Pedestal Pump w/ Vertical Float
4.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 5 (2 Reviews)

$79.99 



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Learn More About S3033
Pro Series 1/3 HP Cast Iron Submersible Sump Pump with Dual Float Switch and Deluxe Controller
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5 (2 Reviews)

$219.99 



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Learn More About SPF33
Wayne SPF33 - 1/3 HP Thermoplastic Submersible Sump Pump w/ Vertical Float Switch
3.0 out of 53.0 out of 53.0 out of 53.0 out of 53.0 out of 5 (2 Reviews)
$114.99 



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Learn More About 300514W
Bur-Cam 1/3 HP Automatic Laundry Tub Pump
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$219.99 



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Learn More About 92330
Superior Pump 92330 - 1/3 HP Thermoplastic Submersible Sump Pump w/ Tether Float Switch
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$87.99 



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Learn More About 92341
Superior Pump 92341 - 1/3 HP Cast Iron Submersible Sump Pump w/ Vertical Float Switch
4.0 out of 54.0 out of 54.0 out of 54.0 out of 54.0 out of 5 (1 Review)

$112.99 



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Learn More About RSP130
Wayne RSP130 - 1/3 HP Thermoplastic Submersible Sump Pump w/ Tether Float Switch
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5 (1 Review)
$84.99 



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Learn More About SYLT30
Wayne SYLT30 - 1/3 HP Pre-Assembled Laundry Tray System
4.0 out of 54.0 out of 54.0 out of 54.0 out of 54.0 out of 5 (1 Review)
$229.99 



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Learn More About ES33
Little Giant ES33 - 1/3 HP Cast Iron Submersible Sump Pump w/ Diaphragm Switch
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5 (1 Review)

$229.99
 $189.99



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Learn More About ST1033
Pro Series ST1033 1/3 HP Cast Iron Submersible Sump Pump with Dual Float Switch
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5 (1 Review)

$149.99 



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Sump Pumps Direct is your online 1/3 HP Sump Pump superstore. We also specialize in 1/4 HP sump pumps, 3/10 HP sump pumps. We also carry a wide selection of sump pump parts & accessories.