The Grundfos SCALA1 5-25 is a refined, space-saving all-in-one self-priming multistage water pressure booster pump designed to provide reliable water pressure management. Featuring an intelligent pump control system and integrated Bluetooth connectivity, this compact pump delivers modern water boosting performance for clean, thin, fresh water applications. Operating quietly at under 55 dB(A), the unit is constructed with a durable composite enclosure and is capable of lifting water from depths of up to 8 meters (26.2 ft) in less than 5 minutes, ensuring steady water supply across modern household plumbing networks.

Key Features:

• All-in-One Integrated Design: Features a compact enclosure and space-saving profile that houses all booster components and intelligent controls.
• Built-in Bluetooth Connectivity: Allows smart communication and maximum runtime timer adjustments directly through the Grundfos GO app.
• Protective Safety Controls: Equipped with dry-running protection that automatically stops the pump when liquid is absent.
• Anti-Cycling & Leakage Detection: Built-in micro-leakage detection with an alarm indicator alerts users to subtle plumbing leaks (factory setting: on).
• Fast Self-Priming Suction: Efficiently lifts water up to 8 meters in under 5 minutes.
• Low Noise Operation: Designed to run quietly with a noise rating of less than 55 dB(A).

Product Specifications:

• Brand: Grundfos
• Model: SCALA1 5-25
• Product Type: Self-priming, multistage water pressure booster pump
• Voltage / Frequency: 230 V, 50 Hz
• Power Cable: 1.5 m with plug
• Inlet / Outlet Connection Size: 1 inch (1″ x 1″)
• Inlet / Outlet Connection Type: R
• Start Pressure: 2.8 bar
• Maximum Operating / System Pressure: 8 bar
• Maximum Permissible Inlet Pressure: 2 bar
• Connection Pressure Rating: PN 8
• Shaft Seal Type: BVBP
• Curve Tolerance: ISO 9906:2012 3B
• Suction Lift / Self-Priming Depth: Max. 8 meters (26.2 ft)
• Enclosure Material: Composite
• Weight: 12 kg
• Noise Level: < 55 dB(A)
• Pumped Liquid Requirements: Clean, thin, fresh water (pH 4~7)
• Liquid Temperature Range: 0 °C to +45 °C (Max. +45 °C)
• External Input: Supported

Package Includes:

• 1 x Grundfos SCALA1 5-25 pump unit
• 1 x 1.5 m power supply cable with plug
• Basic piping (PVC pipes & fittings) from water tank to water pump (included if purchasing specific installation package)

Why Choose Grundfos SCALA1 5-25?

Choosing the Grundfos SCALA1 5-25 ensures your water system benefits from an advanced, clean design backed by comprehensive safety features. With automated dry-running shutoff, leak alarms, customizable app settings, and international drinking water certifications, this pressure booster unit offers a smart, high-durability solution for consistent domestic water supply.

Applications & Compatibility:

• Bathroom Capacity: Suitable for 2 to 6 bathrooms
• Pressure boosting of city mains water
• Water supply from roof tanks, break tanks, and ground tanks
• Water supply from shallow wells up to 8 m
• Garden irrigation
• Water transfer

Installation Requirements:

• House plumbing and power point must be fully ready before installation service.
• Default piping materials used for installation service are PVC pipes & fittings.

Warranty & Certifications:

• Warranty: 2 Years General Warranty (+6 Months Warranty upon online registration)
• General Approvals: CE, EAC, AAA
• Drinking Water Approvals: WRAS, ACS