Zoeller 540 FLEX Water-Powered Backup Sump Pump System – No Battery or Electricity Required - Installs Horizontally or Vertically - Works During Sump Pump Failure - ¾″ Inlet / 1-½″ Discharge

Product Price

$230.25

Product Review Score

4.54 out of 5 stars

94 reviews

We found the best options for you

Loading...

When you order through these links, we may earn a commission at no additional cost to you.

Additional Product Details

  • Ultimate Backup Protection During Power Failures – This water-powered backup pump kicks in when your primary sump pump fails or when a blackout hits, keeping your basement dry without relying on batteries or electricity
  • High Efficiency Water-Driven Design – Utilizes municipal water pressure (40-80 psi) to drive removal of up to 2 gallons of sump water for every 1 gallon of supply water used
  • Flexible Installation – Horizontal or Vertical – Fits small sump pits (as small as 18″ × 22″) and can be mounted overhead or in the ceiling joists to keep the line safe and secure
  • Works with Any Brand of Primary Pump – Designed as a seamless backup system, the 540 FLEX can integrate with your existing sump pump setup and activates automatically when needed
  • Durable Construction & Peace of Mind Warranty – Made of non-corrosive materials, includes a 3-year limited warranty from Zoeller, and designed for reliable standby use even in tough conditions

Our Policies

Secure Checkout
Guaranteed safe & secure
Fast Shipping
Fast shipping to your doorstep
Compact Automatic Sump Pump with Water Sensor

Automatic Compact Sump Pump

Product Review Score

4.23 out of 5 stars

219 reviews

$35.99

Tenzzola Portable Submersible Water Transfer Pump

Tenzzola Submersible Water Pump

Product Review Score

4.39 out of 5 stars

63 reviews

$62.99 $57.99

Aquastrong 1 HP Submersible Utility Water Pump

Aquastrong 1 HP Water Pump

Product Review Score

4.41 out of 5 stars

115 reviews

$75.99 $65.99

SumpJet Water-Powered Backup Pump for Emergencies

SumpJet Emergency Backup Pump

Product Review Score

4.41 out of 5 stars

37 reviews

$237.60