The Basementsaver WP1 and the Basepump RB750 are exactly identical Size 1 pump units, assembled with identical components, on the same Basepump production line, in Buffalo, NY. These pumps represent the most advanced water powered sump pump technology currently available, and are each available with 4 model variants:
Basementsaver WP1 / Basepump RB750 Size 1 Standard Residential Backup Sump Pump Is Designed To Work In Most Residential Basements
The Basementsaver WP1 / Basepump RB750 is the standard residential water powered backup pump model, providing 900gph maximum pumping capacity through a 10ft lift at 90psi city water pressure.
This size of pump is designed for application in most residential basements that can provide a city water supply at a pressure in the range 40-90psi.
The WP1 / RB750 pump will operate in your basement if your outside standard hose spigot can supply water at a sufficient flow rate to fill a bucket to the 5 gallon level in 40 seconds or less (allow 25% longer for a frost-proof spigot).
EZ Models Include A Dual Check Valve & Easy-Fit Fittings
The Basementsaver WP1-EZ / Basepump RB750-EZ is a WP1 / RB750 pump unit that comes with Additional 3/4″ Fittings including:
EZ-V Models Include A Vented Dual Check Valve As Approved For Use In Illinois
The Basementsaver WP1-EZ-V / Basepump RB750-EZ-V is a WP1 / RB750 pump unit that comes with Additional 3/4″ Fittings including:
AVB Models Must Be Installed With A Dedicated Discharge
The Basementsaver WPA1 / Basepump RB750-AVB is a WP1 / RB750 pump unit that comes with an integrated brass Atmospheric Vacuum Breaker (AVB), ASSE 1001 listed, CSA 64.1.1 certified, and IAPMO listed, mounted on the downstream side of the backup pump main control valve.
This model is required for installations in the following states:
The integrated AVB requires that this backup pump model must be installed on a dedicated discharge line. It must not be used when the backup pump is required to share the same discharge pipe as the primary sump pump.
If you require higher pumping capacity, we also offer: