LIBERTY PUMPS — Battery Backup Sump Pumps — Sump Pump, Water Powered, 3/4 In. NPT

Designed for professional use, this LIBERTY PUMPS Battery Backup Sump Pumps helps keep parts and tooling consistent across routine service tasks.

Quick specs

• Off Point: 4.5 in
• Max Head - Pumps: 35 ft.
• Pump Body Material: ABS
• Length: 14.1"
• Manufacturer Part Number: SJ10
• UPC: 671812113655

Product information

• Country of Origin: United States
• Manufacturer Part Number: SJ10
• UPC: 671812113655

Dimensions

• Overall Height: 21 1/2 in
• Water Supply Inlet Diameter: 1 in
• Discharge Dia.: 1 1/2 in
• Solids Diameter - Maximum: 0 in
• Discharge Diameter: 1 1/2 in
• Sump Pit Diameter - Minimum: 18 in
• Min. Sump Pit Dia.: 18 in
• Width: 5"
• Height: 21-1/2"
• Max. Diameter Solids: Clear Water
• Length: 14.1"
• Max. Dia. Solids: clear water
• Diameter: 14.1"

Details

• Discharge Standard: NPT
• Discharge Gender: Female
• Flow Rate @ 10 Ft. of Head and 50 PSI: 13.0 gpm
• Flow Rate @ 20 Ft. of Head and 50 PSI: 7.0 gpm
• Flow Rate @ 5 Ft. of Head and 50 PSI: 16.2 gpm
• Flow Rate @ 5 Ft. of Head and 30 PSI: 11.7 gpm
• Minimum Water Supply Pressure: 20 psi
• Maximum Water Supply Pressure: 100 psi
• Flow Rate @ 20 Ft. of Head and 40 PSI: 3.5 gpm
• Flow Rate @ 10 Ft. of Head and 30 PSI: 7.5 gpm
• Off Point: 4.5 in
• Max Head - Pumps: 35 ft.
• Pump Body Material: ABS
• Housing Material: ABS Plastic
• Discharge NPT: 1-1/2"
• Outlet: 1-1/2"
• Max. Head - Pumps: 35 ft.
• Agency Compliance: CSA
• Inlet Connection: 3/4
• Item - Sump Pumps: Water Powered Sump Pump
• GPM of Water @ 20 Ft @ 30, 50 PSI: -6.4
• Alarm Included: No

This Battery Backup Sump Pumps is well-suited for replacement, upgrade, and stock-room use.

Recommended for maintenance and repair workflows and intended for professional buyers focused on durability and uptime.

Highlights

• Works well in standardized part lists and preventative maintenance schedules.
• Clear specification formatting helps reduce ordering mistakes.
• Organized for straightforward purchasing and stocking.
• Suitable for maintenance, repair, and project-based procurement.

Notes: Confirm fit, compatibility, and any site-specific requirements prior to ordering or installation.