Grundfos CMBE Variable Speed 230V
CMBE 3-93 230V 98374694
- Established 1975
- Trusted by thousands of customers
The Grundfos CMBE 3-93 is a compact, reliable, and energy-efficient pressure-boosting system designed for water supply in domestic, agricultural, and light commercial applications. It combines a Grundfos CM (centrifugal multistage) pump with an integrated variable speed drive (Grundfos’ intelligent motor technology). Here’s a detailed breakdown of the system:
Key Features:
- Model Details:
- CMBE: Stands for “Compact Multistage Booster with Electronics.”
- 3-93: Refers to the pump size and performance characteristics.
- Variable Speed Control:
- The integrated variable speed drive allows the pump to adjust its speed automatically based on water demand, ensuring consistent water pressure regardless of variations in usage.
- Reduces energy consumption compared to traditional constant-speed pumps.
- Flow Rate and Pressure:
- Can handle medium to high flow rates, making it suitable for applications requiring significant water distribution.
- Provides consistent pressure even in multi-story buildings or locations with fluctuating water supply conditions.
- Compact Design:
- The unit is designed to be space-saving, allowing for easy installation in homes, farms, or small commercial buildings.
- Built-in Safety Features:
- Dry-running protection: Prevents damage if the pump runs without water.
- Overload protection: Protects the motor from electrical issues.
Applications:
- Domestic Use: Boosting water pressure in residential homes for showers, faucets, and irrigation.
- Agricultural Use: Supporting water supply for small-scale farming or irrigation systems.
- Commercial Use: Providing water supply to small offices, schools, or businesses.
Advantages:
- Energy efficiency due to variable speed technology.
- Low noise operation.
- Easy to install and maintain.
- Durable construction with high-quality materials like stainless steel components.
More about this product
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sales sheet PDFDownload
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data sheet PDFDownload
Standard delivery:
Standard delivery is free on most orders. Some items may incur a delivery charge depending on weight, size or value. Any applicable charge will be displayed at checkout.
Deliveries will typically be made between 7am and 6pm, Monday to Friday (excluding public holidays).
Next day delivery:
Next working day delivery is available for a £16.50 + VAT delivery charge.
Orders must be placed before 12 noon to qualify for next working day delivery. Orders placed after 12 noon on Thursday but before noon on Friday will be delivered the following Monday. Orders placed after 12 noon on Friday will be delivered on Tuesday.
Pallet/Large/Difficult items:
Some large, heavy or difficult to transport items may incur an additional delivery charge. Please contact us for a delivery quote before ordering.
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Frequently Asked Questions
Quick answers to common questions about the CMBE 3-93 230V 98374694. For technical specifications, see the product details above; for sizing or installation advice, contact our team. If you have any other questions, we're happy to help.
What is a water booster pump?
A water booster pump increases the pressure of an existing water supply to give stronger flow at taps, showers and appliances. It can be a small inline pump fitted to the incoming mains, or a larger pump and tank set that draws from a break tank to feed the whole house. Boosters do not create water – they raise the pressure of the water already coming in.
What is the difference between an inline booster and a tank-and-pump booster?
An inline booster connects straight onto the incoming mains and is limited to 12 litres per minute under UK water regulations – examples include the Salamander HomeBoost and WaterBoost WB-Compact. A tank-and-pump booster, such as the Grundfos Home Booster or DAB Esybox with Esytank, draws from a break tank and can deliver much higher flow rates for larger homes with multiple bathrooms.
What is a variable speed booster pump?
A variable speed booster uses an inverter to adjust pump speed in real time to match demand. It maintains constant pressure as outlets open and close, runs more quietly than a fixed-speed pump and typically saves up to 50 per cent of the energy a fixed-speed equivalent would use. The DAB Esybox, DAB Esybox Mini 3 and Grundfos Scala2 are common variable speed examples.