The best submersible pool cover pump depends on how much water you need to remove and whether you want automatic operation. The Aquastrong is best for buyers prioritizing a high stated flow rate, while the Little Giant is a purpose-designed option for pool and boat covers. Acquaer, Vidapool, and LANCHEZ models offer automatic pumping, with different listed capacities and included features. Compare activation levels, discharge connections, and power-cord details before choosing.
| Product | Best For | Notable Listed Detail |
|---|---|---|
| Aquastrong 3487 GPH | High stated flow rate | Automatic sensors and multiple adapters |
| Acquaer 1/4 HP | Buyers seeking an automatic cover pump | 2250 GPH and 25-foot cord |
| Vidapool 1/2 HP | Automatic operation with low shutoff level | Shuts off below 0.4 inches |
| LANCHEZ 1/2 HP | Buyers wanting multiple adapters | Check valve and three adapters |
| Little Giant APCP-1700 | Pool, boat, or rooftop covers | Removable intake screen |
Aquastrong 3487 GPH Automatic Pool Cover Pump
Best for: Pool owners who prioritize the highest stated flow rate among these options. The listed 3/4-horsepower pump moves up to 3,487 gallons per hour and has a maximum lift of 29.53 feet.
Its automatic sensor starts pumping at 2.28 inches of water. A secondary trigger is listed to activate at 2.87 inches if the primary trigger fails. The pump continues for 20 seconds after the water drops to 0.91 inches. Its bottom-suction design is described as removing water down to 1/4 inch.
The included connections cover several uses: a 3/4-inch garden-hose adapter with check valve, a 1-1/2-inch elbow, and snap-coupling adapters. Limitation: The listed automatic trigger begins above 2 inches, so this is not an option for starting at a very shallow water level. The instructions say to place it in water before plugging it in.
Acquaer 1/4 HP Automatic Pool Cover Pump
Best for: Buyers looking for an automatic pump with a stated 2,250 GPH capacity and a 25-foot power cord. The product listing also identifies it as a 1/4 HP submersible pump with a 3/4-inch check-valve adapter.
The listed applications include pool covers, hot tubs, rooftops, and water beds. Its included adapter is a useful detail for shoppers comparing hose connections, and the cord length may help when the nearest power source is not close to the pool.
Limitation: The supplied product details do not specify the sensor’s on/off water levels, maximum lift, or minimum water-removal depth. Check those details against your needs before selecting it over models with published thresholds.
Vidapool 1/2 HP Automatic Pool Cover Pump
Best for: Buyers who want stated automatic start and stop levels. The sensor turns on at 2.1 inches and switches off below 0.4 inches, while the bottom-suction design is listed as removing water down to 1/4 inch.
The product details describe a 1/2 HP motor and a flow rate of up to 2,250 gallons per hour. A 25-foot power cord, built-in check valve, and 1-inch NPT discharge compatible with standard 3/4-inch garden hoses are also listed. It is intended for pool covers, hot tubs, boat covers, window wells, and basements.
Limitation: Automatic pumping does not begin until water reaches 2.1 inches. Place the pump in water before plugging it in, as specified in the product instructions.
LANCHEZ 1/2 HP Automatic Pool Cover Pump
Best for: Buyers comparing automatic 1/2 HP pumps who value included connection options. The product name lists a 2,250 GPH capacity, check valve, three adapters, and a 25-foot power cord.
The listing describes it for swimming pools, hot tubs, rooftops, and other water-removal tasks. Its stated capacity matches the listed rate for the Vidapool model, while the three adapters make connection options a key comparison point.
Limitation: The supplied details do not state its automatic activation and shutoff depths, maximum lift, or minimum water level. Confirm the exact adapter sizes and sensor thresholds before purchase if either is essential.
Little Giant APCP-1700 Automatic Cover Pump
Best for: Buyers seeking a pump specifically described for pool covers, boat covers, and rooftops. The 1/3 HP model is listed at 1,745 GPH and has a 25-foot cord.
It activates in 2 inches of water and shuts off when the water drops to 1 inch. Its removable intake screen is designed for cleaning, maintenance, and addressing airlock. The built-in handle supports placement and removal, while the compact weighted design is intended to provide stability.
Limitation: Its stated flow rate is lower than the other listed pumps with published capacities. Its shutoff point is 1 inch, so choose another model if you specifically need a lower stated cutoff.
Buying Guide: How To Choose A Submersible Pool Cover Pump
How much water does the pump need to move?
Compare gallons per hour (GPH) when water removal speed matters. The Aquastrong lists 3,487 GPH, while Acquaer, Vidapool, and LANCHEZ list 2,250 GPH, and Little Giant lists 1,745 GPH. These stated rates are useful for comparison, but the supplied details do not establish performance under identical conditions.
What automatic start and shutoff levels should you compare?
Automatic thresholds affect when a pump begins and stops. Vidapool lists a 2.1-inch start and shutoff below 0.4 inches; Little Giant starts at 2 inches and stops at 1 inch. Aquastrong lists a 2.28-inch primary trigger and a 0.91-inch level for its post-trigger run. Check these numbers against how much water you want left on the cover.
Which hose connection and cord details matter?
Check the included discharge adapter and whether it matches your hose or outlet setup. Acquaer lists a 3/4-inch check-valve adapter; Vidapool lists a 1-inch NPT discharge compatible with standard 3/4-inch garden hoses. Acquaer, Vidapool, LANCHEZ, and Little Giant list 25-foot cords. Do not assume unlisted connection sizes or cord lengths.
Frequently Asked Questions
Can a pool cover pump run automatically?
Yes. Several models here list automatic sensors that start and stop pumping at specified water levels. Compare the thresholds because they vary by model.
How low can these pumps remove water?
Some provided details state a minimum level: Aquastrong and Vidapool list removal down to 1/4 inch. The supplied information does not specify a minimum removal depth for every model.
Should the pump be plugged in before it is placed in water?
The Aquastrong and Vidapool instructions say to place the pump in water before plugging it in. Follow the instructions for the specific model you buy.
What does a check valve do?
A check valve is a listed component on several models. Vidapool’s product details state that its built-in valve helps prevent water from flowing back through the discharge.
Can these pumps be used beyond pool covers?
Several listings name other uses, including hot tubs, boat covers, rooftops, window wells, or basements. Check the product’s instructions and intended applications before using a pump for another task.