The Basement Watchdog 1/3 HP AC Backup Sump Pump is your basement’s first line of defense when the primary pump can’t keep up. Built with a rugged cast iron housing and a dependable dual reed switch, this backup unit provides surge protection against power outages and heavy rainfall, so you’re not left wrestling with flooding. Running on standard 115V AC power, it delivers serious performance in a compact, durable package.
Key benefits you can feel in real-world use:
- Powerful 1/3 HP motor paired with a cast iron housing for durability in damp, demanding environments.
- Maximum discharge of 3,720 gallons per hour, with 3,100 gph achievable at a 10 ft head—so you’re covered during heavy rain and rising basements.
- Reliable activation via dual reed switch, providing dependable sensing and operation when water levels rise.
- Discharge through a 1-1/2" outlet, compatible with standard sump piping for straightforward installation.
- AC-powered backup you can trust, with a 10 ft cord to fit typical basement layouts.
- CSA and UL compliant for safety and performance assurance.
Specifications at a glance
- Horsepower: 1/3 HP
- Housing Material: Cast Iron
- Maximum Discharge Flow: 3,720 gph
- Discharge Outlet Diameter: 1-1/2"
- Voltage: 115 V
- Current: 3.5 A
- Cord Length: 10 ft
- Intake: Bottom Suction
- Maximum Head: 22 ft
- Discharge Flow at 10 ft: 3,100 gph
- Pump Type: Backup
- Switch Type: Dual Reed Switch
- Height x Width x Depth: 17-3/4" x 10-3/4" x 8-3/4"
- Discharge Flow at other heads: (data not provided)
- Agency Compliance: CSA and UL
Who this backup sump pump is for
Ideal for homeowners who want reliable basement protection without relying solely on their primary sump pump. If you experience power outages, late-spring thaws, or prolonged heavy rain, this AC backup ensures your basement stays dry even when the electricity dips or fails. It’s also a solid choice for cottages, workshops, or rental properties where a trustworthy backup solution is essential.
Practical tips for the setup and use
- Place the unit for easy access and route the 1-1/2" discharge to your sump line with clear, unobstructed piping.
- Ensure a nearby 115V outlet is available and the 10 ft cord reaches without stress or tension.
- Test the backup pump periodically by simulating a rise in water level to confirm the dual reed switches engage smoothly.
- Keep the discharge area free of debris and ensure the suction intake remains clear for optimal performance.
- During installation, verify CSA and UL compliance as part of your safety and code checks.
With The Basement Watchdog 1/3 HP AC Backup Sump Pump, you’re stocking your basement with a dependable safeguard that prioritizes durable construction, precise sensing, and real-world performance so you can focus on what matters most—peace of mind during every storm.
