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Top suction pump design eliminates air locks and clogging from debris in bottom of sump pit. 1-1/2" npt discharge. Flow rate is 4200 gallons per hour; 3150 gph at 10 ft.

Warrantied for 1 year for dependable, efficient, & ultra-quiet performance. Additional features - 1-1/2” npt discharge for compliance with building codes. Unique top suction design reduces clogging and prevents air lock condition, so no need for weep holes.
Customizable operation - integrated vertical float switch with a solid, leak-free polypropylene float for automatic operation: 9” ON level and 4” OFF level. Quality you deserve - proudly assembled in the USA for quality you can trust. For easy installation, use in 11” diameter or larger sump basins. Heavy duty design - wayne 1/2 hp spf50 pump is a workhorse with rugged and durable design.

1. Superior Pump
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Superior Pump 92551 1/2 HP Cast Iron Pedestal Pump
#adSuperior Pump #ad - Features: fully adjustable automatic switch, 10-foot power cord, cULus Listed, Metal switch arm for strength and durability, CSA Certified. Rugged stainless steel and cast iron construction. Non-corrosive, float ball, solid steel drive shaft, and impeller; 1-1/2 inch NPT discharge.More information #ad
Superior pumps are built to Last, engineered with quality components and are 100% factory tested. 1/2 hp sump pump moves up to 3600-gallons per hour; Will handle liquids up to 180-degrees Fahrenheit.Brand | Superior Pump #ad |
Manufacturer | Superior Pump #ad |
Height | 8.5 Inches |
Length | 36 Inches |
Weight | 16.5 Pounds |
Width | 8.5 Inches |
Part Number | 92551 |
Model | 92551 |
Warranty | 5-Year Warranty |
More information #ad
2. K2
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K2 Pumps SPP05001K 1/2 HP Stainless Steel Pedestal Sump Pump
#adK2 #ad - Female npt discharge with 1-1/4 in. Of lift, and 3, 420 GPH at 10 ft. Of lift. Moves up to 4, 600 gph at 0 ft. Energy efficient motor, only draws 4 Amps. Heavy-duty cast iron construction with stainless steel motor shaft. Adjustable Vertical float switch. 1-1/2 in. Female NPT adapter.More information #ad
Brand | K2 #ad |
Manufacturer | GP Enterprises Co., Ltd. #ad |
Part Number | SPP05001K |
Model | SPP05001K |
Warranty | 3 Years |
More information #ad
3. Superior Pump
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Superior Pump 92553 1/2 HP Thermoplastic Pedestal Pump, Black
#adSuperior Pump #ad - Superior pumps are built to Last, engineered with quality components and are 100% factory tested. Tough thermoplastic construction. Features: fully adjustable automatic switch, 10-foot power cord, Metal switch arm for strength and durability, cULus Listed, CSA Certified.More information #ad
Non-corrosive, solid steel drive shaft, float ball, and impeller; 1-1/2 inch NPT discharge.1/2 hp sump pump moves up to 3600-gallons per hour.Brand | Superior Pump #ad |
Manufacturer | Superior Pump #ad |
Height | 2 Inches |
Length | 3 Inches |
Weight | 16.5 Pounds |
Width | 1 Inches |
Part Number | 92553 |
Model | 92553 |
More information #ad
4. ECO-FLO PRODUCTS INCORPORATED
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1/2 HP, ECO-FLO Products EPC50 Pedestal Sump Pump with Vertical Float Switch, 5,000 GPH
#adECO-FLO PRODUCTS INCORPORATED #ad - Click on the eco-flo products link at the top of this page to see more pump options from ECO-FLO Products. Download the user manual under the Technical Specification section of this page for safety, troubleshooting, installation, and warranty information.More information #ad
For basement sumps; pumps 3/8" solids; 1-1/2" FNPT discharge. 115 volt capacitor motor. Top-mounted adjustable float switch.Brand | ECO-FLO PRODUCTS INCORPORATED #ad |
Manufacturer | Eco Flo #ad |
Height | 31.16 Inches |
Length | 8.86 Inches |
Weight | 19.3 Pounds |
Width | 7.87 Inches |
Part Number | EPC50 |
Model | EPC50 |
More information #ad
5. Zoeller
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1/2 HP, 115V, Zoeller 84-0001 Old Faithful 84 Pedestal Pump
#adZoeller #ad - Metal enclosed, split phase motor, permanently lubricated, thermal overload protected. Max on: 16" 41 cm; min off: 4" 10 cm. Heavy-duty thermoplastic or cast iron constructed pump housing and base. 1 1/2" fpt discharge. Adjustable 12" cycle, factory set at 9".More information #ad
Brand | Zoeller #ad |
Manufacturer | Zoeller #ad |
Height | 10.75 Inches |
Length | 35.75 Inches |
Weight | 23.3 Pounds |
Width | 9.25 Inches |
Part Number | 84-0001 |
Model | 84-0001 |
More information #ad
6. ECO-FLO PRODUCTS INCORPORATED
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5,000 GPH, 1/2 HP, ECO-FLO Products EPP50 Pedestal Sump Pump with Vertical Float Switch
#adECO-FLO PRODUCTS INCORPORATED #ad - Click on the eco-flo products link at the top of this page to see more pump options from ECO-FLO Products. For basement sumps; pumps 3/16" solids; 1-1/2" FNPT discharge.More information #ad
115 volt capacitor motor. Download the user manual under the Technical Specification section of this page for safety, troubleshooting, installation, and warranty information. Top-mounted adjustable float switch.Brand | ECO-FLO PRODUCTS INCORPORATED #ad |
Manufacturer | Eco Flo #ad |
Height | 31.18 Inches |
Length | 8.86 Inches |
Weight | 14.79 Pounds |
Width | 7.87 Inches |
Part Number | EPP50 |
Model | EPP50 |
More information #ad
7. Wayne
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Up to 5,100 Gallons Per Hour, Long Lasting and Durable Construction, 1/2 HP Epoxy Coated and Cast Iron Submersible Sump Pump, WAYNE CDT50
#adWayne #ad - Assembled in the US with foreign and domestic parts. Epoxy-coated steel motor housing and rugged, cast iron pump base. 1/2 hp; max. Top suction pump design eliminates air locks and clogging from debris in bottom of sump pit.Top suction pump design eliminates air locks and clogging from debris in bottom of sump pit. 1-1/2" npt discharge. Flow rate is 4200 gallons per hour; 3150 gph at 10 ft.
More information #ad
1-1/2" npt discharge. 1/2 hp; max. Fully submersible. Of discharge lift. Flow rate is 4200 gallons per hour; 3150 gph at 10 ft. Epoxy-coated steel motor housing and rugged, cast iron pump base. Assembled in the US with foreign and domestic parts. Of discharge lift. Fully submersible.Brand | Wayne #ad |
Manufacturer | Wayne Water Systems #ad |
Height | 14 Inches |
Length | 10 Inches |
Weight | 19 Pounds |
Width | 10 Inches |
Part Number | CDT50 |
Model | 57603-WYN1 |
Warranty | 2 Year Manufacturer's Warranty |
More information #ad
8. Wayne
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Wayne SPF50 SPF50-1/2 HP Epoxy Coated Steel and Thermoplastic Submersible Sump Pump-Up to 4,300 Gallons Per Hour-Long Lasting and Durable Construction
#adWayne #ad - Engineered with upper and lower ball bearings in a sealed oil bath for a virtually silent operation. Abrasion-resistant glass reinforced polycarbonate impeller for reliability. Reliability defined - cast iron seal plate helps prevent leaks and galvanic corrosion.Warrantied for 1 year for dependable, efficient, & ultra-quiet performance. Additional features - 1-1/2” npt discharge for compliance with building codes. Unique top suction design reduces clogging and prevents air lock condition, so no need for weep holes.
More information #ad
Ul agency approved. 8 ft water-resistant power cord provides easy access to nearby GFCI protected outlet. Durable epoxy coated steel thermoplastic construction with premium John Crane carbon/ceramic shaft seals for quality that lasts. Customizable operation - integrated vertical float switch with a solid, leak-free polypropylene float for automatic operation: 9” ON level and 4” OFF level. Quality you deserve - proudly assembled in the USA for quality you can trust. For easy installation, use in 11” diameter or larger sump basins. Heavy duty design - wayne 1/2 hp spf50 pump is a workhorse with rugged and durable design.
Brand | Wayne #ad |
Manufacturer | Wayne Water Systems #ad |
Height | 12 Inches |
Length | 8 Inches |
Weight | 15 Pounds |
Width | 8 Inches |
Part Number | SPF50 |
Model | SPF50 |
Warranty | 1 Year Manufacturer's Warranty |
More information #ad
9. Superior Pump
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Superior Pump 91570 1/2 HP Thermoplastic Submersible Utility Pump with 10-Foot Cord
#adSuperior Pump #ad - Superior pumps are built to Last, engineered with quality components and are 100% factory tested. 1-1/2 inch npt discharge for high capacity pumping; includes 3/4 inch garden hose adapter; Amps:4.More information #ad
9. 1/2 hp utility pump moves up to 3, 300 gallons per hour; pump will lift water up to 25' of vertical height. Removable suction screen and handles up to 3/8 inch solids. Tough thermoplastic construction; 10' cord length.Brand | Superior Pump #ad |
Manufacturer | Superior Pump - Decko Products #ad |
Height | 12 Inches |
Length | 7 Inches |
Weight | 7.8 Pounds |
Width | 7 Inches |
Part Number | 91570 |
Model | 91570 |
Warranty | 3 year limited warranty |
More information #ad