The Basement Watchdog Special Battery Backup Sump Pump System
The Basement Watchdog Special (BWSP) Battery Backup Sump Pump System with Callouts
Basement Washdog Uncaged Dual Float with Callouts
The Basement Watchdog Special (BWSP) controller has lights and alarms and monitors pump, power and battery conditions 24/7
The Basement Watchdog Special (BWSP) Battery Backup Sump Pump System sales video
The Basement Watchdog Special (BWSP) battery backup sump pump dimensions
The Basement Watchdog Special (BWSP) retail product carton
The Basement Watchdog Special Battery Backup Sump Pump System
The Basement Watchdog Special (BWSP) Battery Backup Sump Pump System with Callouts
Basement Washdog Uncaged Dual Float with Callouts
The Basement Watchdog Special (BWSP) controller has lights and alarms and monitors pump, power and battery conditions 24/7
The Basement Watchdog Special (BWSP) Battery Backup Sump Pump System sales video
The Basement Watchdog Special (BWSP) battery backup sump pump dimensions
The Basement Watchdog Special (BWSP) retail product carton

The Basement Watchdog Special CONNECT® Battery Backup Sump Pump System

Model: BWSP

Searching for strong backup protection that also can be hooked up to our WiFi Module for remote notification? Consider The Basement Watchdog Special CONNECT®—our most popular backup pump model.

Product Features And Specs:
  • Pumps 2,600 GPH at 0 feet and 1,850 GPH at 10-foot lift
  • Dual Float Switch for double the protection
  • Controller provides 24/7 monitoring, detects issues, alerts you via lights and an alarm, and shows solutions
  • USB port to connect The Basement Watchdog WiFi Module (BW-WiFi2 - sold separately), which sends real-time alerts via text, email, or push notifications
  • Remote terminal gives the ability to connect with a home-security system or other device
  • Smart charger charges the battery quickly and shuts off completely to prolong battery life
  • Exercises pump weekly to prolong life of the pump
  • Compatible with maintenance-free AGM batteries or wet-cell batteries
  • 2-year limited warranty
  • Purchase with a Basement Watchdog AGM battery and receive an extra year of warranty. Plus, get an additional year of warranty when the pump is registered online*, for a total of 4 years. (*Note: Registration must occur within 60 days of purchase)

Product Features And Specs:

  • Pumps 2,600 GPH at 0 feet and 1,850 GPH at 10-foot lift
  • Dual Float Switch for double the protection
  • Controller provides 24/7 monitoring, detects issues, alerts you via lights and an alarm, and shows solutions
  • USB port to connect The Basement Watchdog WiFi Module (BW-WiFi2 - sold separately), which sends real-time alerts via text, email, or push notifications
  • Remote terminal gives the ability to connect with a home-security system or other device
  • Smart charger charges the battery quickly and shuts off completely to prolong battery life
  • Exercises pump weekly to prolong life of the pump
  • Compatible with maintenance-free AGM batteries or wet-cell batteries
  • 2-year limited warranty
  • Purchase with a Basement Watchdog AGM battery and receive an extra year of warranty. Plus, get an additional year of warranty when the pump is registered online*, for a total of 4 years. (*Note: Registration must occur within 60 days of purchase)
Where To Buy

Features And Benefits

The Basement Watchdog BWSP 24-7 Monitoring Controller
24/7 Monitoring

The controller for the Basement Watchdog Special CONNECT (Model BWSP) provides crucial, 24-hour-a-day monitoring of pump, power and battery conditions, ensuring your sump pump is ready to protect. The easy-to-understand controller detects irregularities, sounds an alarm, and visually pinpoints problems and solutions on the front panel.

Big Dog pump protects automatically
Protects Automatically

With the Basement Watchdog Special CONNECT (Model BWSP) battery backup sump pump on guard, you’ll have confidence knowing your basement is protected. The control box automatically monitors the system, and should the power go out or the main sump pump fail, the battery backup sump pump will take over to keep your basement dry.

The Basement Watchdog Special (BWSP) backup pump with Dual Float Switch for reliable activation of the pump
Dual Float Switches—Twice the Protection

The Basement Watchdog Special CONNECT (Model BWSP) battery backup sump pump includes a microreed Dual Float Switch. We introduced this technology, proven reliable in other uses for over 50 years, to the pump industry and improved it by including two floats. Simply stated: if one float is good, two is better.

The Basement Watchdog Special Battery Backup Sump Pump System GPH capacity
Pumping Power

The Basement Watchdog Special CONNECT (Model BWSP) battery backup sump pump, our most popular backup, moves an impressive 2,600 GPH at 0-foot height  and 1,850 GPH at 10-foot height.

automatic, multi-stage, 20-Amp smart charger
Automatic Smart Charger

The Basement Watchdog Special CONNECT (Model BWSP) battery backup sump pump is equipped with an automatic, multi-stage, 1.6amp charger that keeps the battery fully charged and ready to go, plus it’s compatible with our maintenance-free battery and wet-cell batteries.

remote notification by adding WiFi Module accessory
Remote Notification

Knowing the status of your sump pump is critical whether you are at home or away. The Basement Watchdog Special CONNECT (Model BWSP) battery backup sump pump can link to The Basement Watchdog WiFi Module (Model BW-WiFi2, purchased separately) or a home-security system, allowing for real-time alerts via text, email, or push notifications.

The Basement Watchdog has been protecting homes like yours for 35 years
35+ Years Protecting Basements

The Basement Watchdog has been protecting homes like yours for 35+ years and continues to be a market leader. We build the most dependable, user-friendly pumps in the industry using intelligent design, premium components, and quality manufacturing practices that include thoroughly testing every single unit. You can be confident that The Basement Watchdog is watching out for you!

Product Specifications

General

Pump Category/Type

BWSP Backup

Other Model BWD12-120C Backup

AC & DC Pumps: Duty Type

BWSP Intermittent

BWD12-120C Intermittent

DC Pump: Float Switch Type

BWSP Dual, Micro-Reed Switches

BWD12-120C Dual, Micro-Reed Switches

What does DC Pump: Float Switch Type mean?

A float switch is the component of your sump system that turns on the pump. All the Basement Watchdog battery backup sump pump systems and the backup pumps that are part of our combination systems use the super reliable Dual Float Switch to activate the pump.

DC Pump: Pump Discharge

BWSP 1.25 in FNPT w/1.25 x 1.5 in Adaptor

BWD12-120C 1.25 in FNPT w/1.25 x 1.5 in Adaptor

What does DC Pump: Pump Discharge mean?

The pump discharge is the plumbing, typically 1½-inch PVC pipethat carries the water out of the house or building, away from the pump and sump pit.

Included with System

BWSP Pump, Monitoring Controller w/Battery Cables, Charger, Dual Float Switch, Battery Box, (2) Wire Ties, Product Manual

BWD12-120C DC Pump, Monitoring Controller w/Battery Cables, Charger, Dual Float Switch, Battery Box, (2) Wire Ties, Product Manual

Pump Construction

DC Pump: Pump Housing

BWSP Noncorrosive ABS

Other Model BWD12-120C Noncorrosive ABS

What does DC Pump: Pump Housing mean?

The pump housing is the outer casing of the pump that encloses the pump motor.

DC Pump: Impeller

BWSP Noncorrosive ABS

BWD12-120C Noncorrosive ABS

What does DC Pump: Impeller mean?

An impeller is a rotating disk that has blades, or vanes, which move the water using centrifugal force up and out through the discharge pipe.

DC Pump: Strainer

BWSP Snap-on Noncorrosive ABS Screen

BWD12-120C Snap-on Noncorrosive ABS Screen

What does DC Pump: Strainer mean?

A strainer is a filtration device, built into the base of Basement Watchdog pumps, which prevents the intake of objects that can harm the internal components of a pump.

Pumping Capacity

DC Pump: Flow @ 0 ft GPH (0 m)

BWSP 2,600 GPH/9,842 LPH

Other Model BWD12-120C 3,500 GPH/13,249 LPH

DC Pump: Flow @ 0 ft GPM (0 m)

BWSP 43.3 GPM/164.0 LPM

BWD12-120C 58.3 GPM

DC Pump: Flow @ 10 ft GPH (3 m)

BWSP 1,850 GPH/7,003 LPH

BWD12-120C 2,200 GPH/8,328 LPH

What does DC Pump: Flow @ 10 ft GPH (3 m) mean?

Pump Flow @ 10 Feet (GPH) is a measure of the amount of water (gallons per hour) that a pump can move through a 10-foot vertical discharge pipe before the water exits the home or building.

DC Pump: Flow @ 10 ft GPM (3 m)

BWSP 30.8 GPM/116.7 LPM

BWD12-120C 36.7 GPM 139 LPM

DC Pump: Max Head

BWSP 16 ft

BWD12-120C 16 ft

What does DC Pump: Max Head mean?

Max head is the maximum vertical height a pump can push water straight up against gravity. It is the point at which gravity takes over the outflow in the discharge.

DC Pump: Amps @ 10 Ft Total Head

BWSP 18 Amps

BWD12-120C 20 Amps

Charger/Pumping Time

DC Pump: Charger Strength

BWSP 12 VDC/1.6 Amp

Other Model BWD12-120C 12 VDC/20 Amp

DC Pump: Pumping Time w/BW-27AGM Battery

BWSP 48 hours based on 10% duty cycle; runtimes may vary based on water flow

BWD12-120C 40 hours based on 10% duty cycle; runtimes may vary based on water flow

DC Pump: Pumping Time w/ (2) BW-27AGM Batteries

BWSP 96 hours based on 10% duty cycle; runtimes may vary based on water flow

BWD12-120C 80 hours based on 10% duty cycle; runtimes may vary based on water flow

Monitoring Features

DC Pump: Switches Automatically to Battery

BWSP Yes

Other Model BWD12-120C Yes

DC Pump: Pumps Directly Off AC Power

BWSP No

BWD12-120C Yes

DC Pump: Automatically Tests the Pump

BWSP Yes

BWD12-120C Yes

DC Pump: Alarm Can Be Silenced

BWSP Yes (for 24 Hours)

BWD12-120C Yes (for 24 Hours)

DC Pump: Displays Percent of Battery Charge

BWSP No

BWD12-120C Yes

DC Pump: Remote Terminal (for connection to security system or dry-contact device)

BWSP Yes (as of 1/2014)

BWD12-120C Yes (as of 8/2016 S/N 190000)

DC Pump: USB Data Port (for connection to WiFi Module)

BWSP Yes (Starting S/N 375000)

BWD12-120C Yes (as of approximately May 2017)

DC Pump: Alerts When Pump Has Been Activated

BWSP Yes

BWD12-120C Yes

DC Pump: Alerts When Battery Needs Replacing

BWSP Yes

BWD12-120C Yes

DC Pump: Alerts When Battery is Discharged

BWSP Yes

BWD12-120C Yes

DC Pump: Alerts If Backup Pump Fails

BWSP No

BWD12-120C Yes

DC Pump: Alerts When Battery Cable Is Loose

BWSP Yes

BWD12-120C Yes

DC Pump: Alerts for Power, Fuse or Circuit Breaker Issues

BWSP Yes

BWD12-120C Yes

Dimensions & Weight

DC Pump: Pump Dimensions (LxWxH)

BWSP 5.0 x 9.0 in x 7.5 in/12.7 x 22.86 x 19.05 cm

Other Model BWD12-120C 5.0 x 9.0 in x 7.5 in/12.7 x 22.86 x 19.05 cm

Carton Dimensions (LxWxH)

BWSP 10.25 x 17.375 x 14.5 in/26.03 x 44.13 x 36.83 cm

BWD12-120C 10 x 17.25 x 23 in/25.4 x 43.81 x 58.42 cm

Shipping Weight

BWSP 13.2 lb/5.98 kg

BWD12-120C 28.5 lb/12.92 kg

Warranty & Approvals

Warranty

BWSP 2-Year Limited

Other Model BWD12-120C 2-Year Limited

Extra Warranty

BWSP Yes

BWD12-120C Yes

What does Extra Warranty mean?

Purchase with a Basement Watchdog AGM battery and receive an extra year of warranty. Plus, get an additional year of warranty when the pump is registered online*, for a total of 4 years. (*Registration must occur within 60 days of purchase.)

You’re Currently Viewing

BWSP

General

Backup
Intermittent
Dual, Micro-Reed Switches
1.25 in FNPT w/1.25 x 1.5 in Adaptor
Pump, Monitoring Controller w/Battery Cables, Charger, Dual Float Switch, Battery Box, (2) Wire Ties, Product Manual

Pump Construction

Noncorrosive ABS
Noncorrosive ABS
Snap-on Noncorrosive ABS Screen

Pumping Capacity

2,600 GPH/9,842 LPH
43.3 GPM/164.0 LPM
1,850 GPH/7,003 LPH
30.8 GPM/116.7 LPM
16 ft
18 Amps

Charger/Pumping Time

12 VDC/1.6 Amp
48 hours based on 10% duty cycle; runtimes may vary based on water flow
96 hours based on 10% duty cycle; runtimes may vary based on water flow

Monitoring Features

Yes
No
Yes
Yes (for 24 Hours)
No
Yes (as of 1/2014)
Yes (Starting S/N 375000)
Yes
Yes
Yes
No
Yes
Yes

Dimensions & Weight

5.0 x 9.0 in x 7.5 in/12.7 x 22.86 x 19.05 cm
10.25 x 17.375 x 14.5 in/26.03 x 44.13 x 36.83 cm
13.2 lb/5.98 kg

Warranty & Approvals

2-Year Limited
Yes

Other Model

BWD12-120C
LEARN MORE

General

Backup
Intermittent
Dual, Micro-Reed Switches
1.25 in FNPT w/1.25 x 1.5 in Adaptor
DC Pump, Monitoring Controller w/Battery Cables, Charger, Dual Float Switch, Battery Box, (2) Wire Ties, Product Manual

Pump Construction

Noncorrosive ABS
Noncorrosive ABS
Snap-on Noncorrosive ABS Screen

Pumping Capacity

3,500 GPH/13,249 LPH
58.3 GPM
2,200 GPH/8,328 LPH
36.7 GPM 139 LPM
16 ft
20 Amps

Charger/Pumping Time

12 VDC/20 Amp
40 hours based on 10% duty cycle; runtimes may vary based on water flow
80 hours based on 10% duty cycle; runtimes may vary based on water flow

Monitoring Features

Yes
Yes
Yes
Yes (for 24 Hours)
Yes
Yes (as of 8/2016 S/N 190000)
Yes (as of approximately May 2017)
Yes
Yes
Yes
Yes
Yes
Yes

Dimensions & Weight

5.0 x 9.0 in x 7.5 in/12.7 x 22.86 x 19.05 cm
10 x 17.25 x 23 in/25.4 x 43.81 x 58.42 cm
28.5 lb/12.92 kg

Warranty & Approvals

2-Year Limited
Yes

Product Resources

Videos

Video

Learn about The Basement Watchdog Special CONNECT® (BWSP) Battery Backup Sump Pump

Video

Features of The Basement Watchdog Battery Backup Sump Pump Systems

Video

How to Install a Basement Watchdog Battery Backup Sump Pump System

Accolades

“I have used this same backup system in three homes. One lasted for over three days during a hurricane and kept my finished basement dry. It’s easy to install and is hefty enough to do the job.”

Home Depot Customer

The Basement Watchdog Special CONNECT (BWSP) Battery Backup Sump Pump