Grundfos SCALA1 All-in-One Water Pressure Booster Pump
The Grundfos SCALA1 is a complete pressure boosting unit that integrates high-efficiency motor technology, advanced hydraulics, and intelligent controls into a single compact package. Engineered for domestic water supply and light commercial applications, this all-in-one booster delivers water on demand with quiet operation and smartphone connectivity for effortless installation, monitoring, and control.
As an authorized Grundfos Water Pump Dealer in Dubai, we supply the complete SCALA1 range with genuine warranty and technical support across the UAE.
Technical Specifications
| Parameter | SCALA1 3-25 | SCALA1 3-35 | SCALA1 3-45 | SCALA1 5-25 | SCALA1 5-55 |
|---|---|---|---|---|---|
| Max Ambient Temperature | 55°C / 131°F | 55°C / 131°F | 55°C / 131°F | 55°C / 131°F | 55°C / 131°F |
| Max Liquid Temperature | 45°C / 113°F | 45°C / 113°F | 45°C / 113°F | 45°C / 113°F | 45°C / 113°F |
| Max System Pressure | 8 bar / 115 psi | 8 bar / 115 psi | 8 bar / 115 psi | 8 bar / 115 psi | 8 bar / 115 psi |
| Max Inlet Pressure | 5 bar / 72 psi | 4 bar / 58 psi | 3 bar / 43 psi | 5 bar / 72 psi | 2 bar / 29 psi |
| Max Head | 25 m / 82 ft | 36 m / 118 ft | 44 m / 144 ft | 26 m / 85 ft | 52 m / 170 ft |
| Nominal Head | 15 m / 49 ft | 20 m / 65 ft | 25 m / 82 ft | 15 m / 49 ft | 25 m / 82 ft |
| Nominal Flow | 3.0 m³/h / 13.2 US GPM | 3.7 m³/h / 16.3 US GPM | 3.6 m³/h / 15.8 US GPM | 4.8 m³/h / 21.1 US GPM | 5.3 m³/h / 23.3 US GPM |
| IP Rating | X4D (outdoor use ready) | X4D (outdoor use ready) | X4D (outdoor use ready) | X4D (outdoor use ready) | X4D (outdoor use ready) |
| Pumped Liquid | Clean water | Clean water | Clean water | Clean water | Clean water |
| Noise Level | < 55 dB(A) | < 55 dB(A) | < 55 dB(A) | < 55 dB(A) | < 55 dB(A) |
| Net Weight | 11.4 kg / 25.1 lbs | 11.5 kg / 25.3 lbs | 12.0 kg / 26.5 lbs | 11.5 kg / 25.3 lbs | 14.0 kg / 30.9 lbs |
| Suction Capability | max 8 m / max 26 ft | max 8 m / max 26 ft | max 8 m / max 26 ft | max 8 m / max 26 ft | max 8 m / max 26 ft |
| Frequency | 50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60 Hz | 50/60 Hz |
Performance Range Overview
| Model Series | Best For | Flow Capacity | Head Range |
|---|---|---|---|
| SCALA1 3-25 | Small homes, basic boosting | Up to 3.0 m³/h | Up to 25 m |
| SCALA1 3-35 | Medium homes, moderate pressure | Up to 3.7 m³/h | Up to 36 m |
| SCALA1 3-45 | Larger homes, high pressure needs | Up to 3.6 m³/h | Up to 44 m |
| SCALA1 5-25 | Higher flow, standard pressure | Up to 4.8 m³/h | Up to 26 m |
| SCALA1 5-55 | Maximum performance | Up to 5.3 m³/h | Up to 52 m |
All-in-One Integrated Design
The SCALA1 combines multiple components into a single, compact unit:
Integrated Components:
- High-efficiency pump and motor
- Diaphragm pressure tank
- Pressure sensor
- Flow sensor
- Dry-running protection
- Intelligent controller
- Non-return valve
This integration eliminates the need for separate accessories, reducing installation complexity and potential failure points while ensuring optimal pressure boosting performance.
Key Features & Benefits
Built-in Bluetooth Communication
The two-way Bluetooth communication system connects to the intuitive Grundfos GO REMOTE app, enabling complete pump monitoring, troubleshooting, and control directly from your smartphone. Available for both iOS and Android devices, the app provides:
- Real-time pump status monitoring
- Alarm status notifications
- Easy pump diagnostics
- On-site report creation and email capability
- Remote access to hard-to-reach installations
Quick Installation & Commissioning
SCALA1 dramatically reduces installation time with a simple three-step process:
- Connect the pipes
- Prime the pump
- Plug it in
Configuration is performed quickly and intuitively directly from the pump control panel. For advanced settings, the Grundfos GO REMOTE app provides guided online configuration.
Low Noise Operation
Operating at less than 55 dB(A), SCALA1 delivers quiet performance suitable for residential installations where noise sensitivity is important, including indoor pump rooms and utility areas.
Outdoor Ready Protection
The IPX4D rating ensures the pump is ready for outdoor installation, providing protection against water splashing from any direction—ideal for garden sheds, external utility areas, and exposed locations.
High Ambient Temperature Tolerance
With maximum ambient temperature tolerance of 55°C, SCALA1 performs reliably in the demanding climate conditions found throughout the UAE and Gulf region.
Twin Pump Operation
Easy Multi-Pump Control
Built-in multi-pump/booster technology enables twin pump connection with joint pump control, providing increased flow capacity and operational redundancy.
Operating Modes:
- Duty/Assist Mode – Second pump activates when demand exceeds single pump capacity
- Duty/Standby Mode – Second pump serves as backup for continuous operation
Twin Pump Accessories:
- Baseplate for dual pump mounting
- Connection cables
- Inlet manifolds
- Outlet manifolds
Online configuration for twin pump setup is performed easily using the Grundfos GO REMOTE app, including alternation setup adjustment.
Applications
Domestic Pressure Boosting
SCALA1 delivers water on demand for residential applications:
- Taps and showers throughout the home
- Garden and lawn irrigation systems
- Villa water pressure enhancement
- Apartment building individual units
Water Source Flexibility
Designed for multiple water supply configurations:
- Roof tank pumping
- Break tank supply
- Ground tank extraction
- Shallow well supply (less than 8 m depth)
- City mains water pressure boosting
Light Commercial Applications
SCALA1 provides reliable pressure boosting for commercial environments:
- Greenhouse irrigation systems
- Commercial irrigation installations
- Car wash facilities
- Supermarket produce sections (fruit and vegetable misting)
- Small retail and hospitality venues
Model Selection Guide
| Application | Recommended Model | Why |
|---|---|---|
| Small villa, 1-2 bathrooms | SCALA1 3-25 | Adequate flow and head for basic needs |
| Medium villa, 2-3 bathrooms | SCALA1 3-35 | Higher head for multi-story pressure |
| Large villa, 3+ bathrooms | SCALA1 3-45 | Maximum head for demanding installations |
| High flow requirement | SCALA1 5-25 | Greater flow capacity at standard head |
| Maximum performance | SCALA1 5-55 | Highest flow and head combination |
| Commercial applications | SCALA1 5-55 or Twin Setup | Maximum capacity with redundancy option |
Intelligent Pump Protection
Dry-Running Protection
Integrated dry-running protection automatically stops the pump when water supply is interrupted, preventing motor and seal damage from operating without water.
Intelligent Controller
The built-in controller continuously monitors system conditions and adjusts pump operation to maintain constant pressure while optimizing energy consumption.
Why Choose SCALA1?
Complete Solution
All necessary components integrated in one unit—no separate pressure tanks, controllers, or sensors required.
Smart Connectivity
Bluetooth control via smartphone app provides modern convenience for installation, commissioning, monitoring, and troubleshooting.
Flexible Installation
Indoor or outdoor installation capability with multiple water source compatibility accommodates diverse application requirements.
Quiet Performance
Sub-55 dB(A) operation enables installation in noise-sensitive locations without disturbing occupants.
Twin Pump Capability
Built-in multi-pump technology allows easy capacity expansion without external controllers.
Climate Ready
High ambient temperature tolerance ensures reliable operation in UAE conditions.
Genuine Grundfos Accessories & Parts
Maintain optimal SCALA1 pump performance with original components including diaphragm tank assemblies, pressure sensors, control boards, mechanical seals, and twin pump accessories (baseplates, manifolds, cables). We stock replacement parts for all SCALA1 models.
Select Grundfos Pumps
Browse our complete inventory of Grundfos SCALA1 pressure booster pumps. As Grundfos Pump Suppliers in Dubai, we provide competitive pricing, technical consultation, and prompt delivery across Dubai, Sharjah, Abu Dhabi, Ajman, and all UAE locations.
Contact us for:
- Model selection based on your flow and pressure requirements
- Single vs twin pump configuration guidance
- Installation and commissioning support
- Grundfos GO REMOTE app assistance
- Competitive quotations
- Delivery schedules
Water On Demand Made Simple
The Grundfos SCALA1 transforms domestic and light commercial water pressure boosting into a straightforward, reliable solution. With five model variants covering diverse performance requirements, built-in smartphone connectivity, and the flexibility for twin pump expansion, SCALA1 delivers the perfect balance of simplicity, intelligence, and performance for modern water supply applications.