6699 SUB 2500 KIT 1/2 HP Submersible Sump Pump Kit

The 6699 SUB 2500 KIT is a corded submersible sump pump supplied as a drain-water kit with a 25-foot lay-flat hose and connection hardware. Its adjustable base is described as offering low-water and high-flow modes, making it suitable for clean-water removal where the listed limits fit the job.

At a glance

Adjustable base is described as switching between low-water level and high-flow modes.
Listing claims up to 2500 gallons per hour and a maximum delivery height of 21 feet.
The kit contents list includes a 25-foot, 1-1/2-inch PVC lay-flat hose, clamps, and hose adapters.
Specified for clean-water draining, including basements, reservoirs, rain barrels, and flat roofs.

Price

$54.99Save 15%

Reference price: ~~$64.99~~

Price checked: Nov 14, 2026

View offer

Pros and cons

Pros

Supplied hose and connection parts make this a more complete starting kit than a pump-only purchase.
The two described base settings offer a choice between deeper-water flow and clearing water closer to the floor.
A stated suction level of 1/25 inch may be useful for reducing residual water on a suitable flat surface.

Cons

The listing limits use to clean water and says it is not for corrosive or flammable liquids.
The 10-foot power cord may constrain placement relative to the outlet and water source.

Technical specifications

21 specifications

Identity
Brand	6699
Model	SUB 2500 KIT

Power and performance
Power configuration	Corded Electric
Motor power	0.5 hp
Voltage	115 volts
Maximum flow rate	42 gpm
Maximum lifting height	21 feet
Motor full load	2.6 Amp
Power cord length	10 Feet

Dimensions and installation
Dimensions listed	7"L x 7"W x 11.5"H
Weight listed	9.9 pounds
Maximum submersible depth	23 Feet
Discharge hose	25 Feet
Hose diameter	1-1/2 inch
Hose wall thickness	1/20 inch
Hose maximum bursting pressure	300 PSI
Hose temperature range	23°F to 149°F (-5°C to 65°C)

Materials and protection
Material listed	Plastic
Maximum water temperature	95 ℉
Maximum grain size	1/5 Inch

Water-removal limits
Lowest pump sucking level	1/25 Inch

What to know before buying

Listing details to confirm

The flow is stated as 2500 GPH in the title and feature copy, while the specification fields give 42 gpm. These are not identical flow figures, so treat the advertised maximum as a listing discrepancy rather than a settled performance value. The stated water-grain limit and clean-water-only use also make this unsuitable for applications requiring dirty-water or solids handling.

What’s in the box

Included

25-foot 1-1/2-inch PVC lay-flat hose
1 submersible sump pump
2 clamps
3 hose adapters

Who is it for?

A good fit for

People draining clean water from a basement, rain barrel, reservoir, or flat roof within the listed depth and temperature limits.
Buyers who want a submersible pump kit with a 25-foot discharge hose and selectable low-water or high-flow mode.

Less suited to

Anyone needing to pump corrosive or flammable liquids.
Jobs requiring verified dirty-water handling or a flow rate that must meet a precise threshold.

6699 SUB 2500 KIT 1/2 HP Submersible Sump Pump Kit · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 39 ratings

5 stars59%59%
4 stars22%22%
3 stars12%12%
2 stars0%0%
1 star7%7%

Aggregate ratings lean positive, with most ratings in the four- or five-star categories, but a smaller one-star share means experiences are not uniformly favorable. Without written feedback, the ratings do not identify specific strengths or explain dissatisfaction. For a buyer considering the kit, they cannot confirm the stated flow, low-water performance, or hose setup in a particular installation.

Frequently asked questions

What is included with the pump?

The listed components are a 25-foot, 1-1/2-inch PVC lay-flat hose, one submersible sump pump, two clamps, and three hose adapters.

What kinds of water is it intended to pump?

The listing describes clean-water use and excludes corrosive or flammable liquids. It gives a maximum grain size of 1/5 inch, but does not establish suitability for general dirty-water or sewage pumping.

How much water can it move?

The title and feature copy claim up to 2500 GPH, while a technical field states 42 gpm. Because the listing values do not match, confirm the applicable flow specification if the rate matters to your project.

Can it remove nearly all water from a floor?

The listing states a lowest suction level of 1/25 inch. Actual results depend on the surface and setup, and the claim should not be treated as a guarantee of completely dry conditions.