Grundfos SCALA1 5-55 Booster Pump

Constant Pressure

• VSD technology adjusts motor speed based on water demand
• Steady pressure from a single faucet to running multiple fixtures at once

Quiet & Efficient

• Permanent magnet motor for ultra-quiet operation

Digital Display

• Illuminated touch panel displays operating pressure and set pressure
• Adjustable pressure setting (preset at 60 PSI)
• Power bar indicator shows energy usage
• Alerts for faults, pipeline leaks, low water supply, and power issues

Built to Last

• 304 stainless steel casing, impellers, and shaft
• Dry run protection
• Loss of prime protection

Easy Setup

• Install it, plug it in, done
• 1″ NPT inlet and outlet
• 4 mounting points for secure installation
• Built-in check valves on inlet and outlet

Flexible Applications

• Works with above ground tanks, underground reservoirs, or municipal water
• Dual pump capable for duty/standby or assist mode (connection cable sold separately)

Electrical

• Voltage: 110-120V
• Frequency: 60 Hz
• Input Power: 0.90 kW
• Max Current: 11 Amps
• Plug Type: NEMA 5-15 (Single Phase)

Performance

• Flow Rate @ 60 PSI: 10.5 GPM (factory set point)
• Flow Rate @ 40 PSI: 16 GPM
• Flow Rate @ 20 PSI: 22 GPM
• Max Flow: 28 GPM
• Max Pressure: 95 PSI
• Max Suction Lift: 13 ft
• Max Casing Pressure: 145 PSI

Connections

• Inlet: 1″ NPT Female
• Outlet: 1″ NPT Female

Build

• Stages: 3
• Casing: 304 Stainless Steel
• Impellers: 304 Stainless Steel
• Pump Shaft: 304 Stainless Steel

Dimensions

• Length: 16.26″
• Width: 7.8″
• Height: 11.7″
• Weight: 25.5 lbs

Operating Conditions

• Ambient Temp: 32-122°F
• Max Humidity: 93%
• Fluid Type: Clean, clear, non-corrosive, neutral pH

Spec Sheet

Installation Manual