Why Choose Grundfos CM/CME Pumps?
Key Performance Specifications
0.25 kW – 7.5 kW
(0.3 HP – 10 HP)
1 m³/h – 25 m³/h
1 m³/h – 30 m³/h
(4.4 GPM – 132 GPM)
-30°C to +120°C
(-22°F to +248°F)
12 bar / 174 PSI
16 bar / 232 PSI
Material Construction Options
The modular design allows selection of materials that best match your specific application requirements:
| Material Type | Designation | Standard | Recommended Applications |
|---|---|---|---|
| Cast Iron | Type A | ASTM A48: Class 30B / EN-JL 1030 | Washing & cleaning, pressure boosting, chillers |
| Stainless Steel 304 | Type I | AISI 304 / DIN 1.4301 | Water treatment, temperature control, non-corrosive liquids |
| Stainless Steel 316 | Type G | AISI 316 / DIN 1.4401 | Chemical, pharmaceutical, food & beverage, aggressive liquids |
Application Areas
Grundfos CM/CME pumps serve diverse industrial and commercial sectors with exceptional efficiency:
Washing and Cleaning
- Degreasing and washing of production equipment
- Industrial washing machines
- Mobile washing units
- CIP (Cleaning In Place) systems
Temperature Control
- Electronic data processing cooling
- Laser equipment cooling
- Industrial refrigeration systems
- Heating and cooling in industrial processes
Water Treatment
- Reverse osmosis systems
- Ultra-filtration applications
- Softening, ionising, and demineralising systems
- Dead-end filtration processes
Chemical and Pharmaceutical Industries
- Distilling systems
- Dosing and mixing operations
- Evaporation processes
- Liquid boosting and transfer
Advanced Features and Benefits
Compact Design
The Grundfos CM5-4 model demonstrates significant space-saving advantages compared to conventional pumps:
| Dimension | Reduction |
|---|---|
| Width | Reduced by over 30% |
| Height | Reduced by almost 25% |
| Length | Reduced by almost 10% |
Enhanced Reliability
The CM/CME pumps incorporate robust engineering solutions including well-defined impeller clamping with NORD-LOCK washer technology. The unique O-ring shaft seal eliminates common industry problems with SIC-SIC seal face sticking through innovative rotation stop mechanisms and differentiated surface finishes on stationary and rotating rings.
Quiet Operation
Ideal for installations in confined spaces where noise reduction is essential. The quiet operation eliminates the need for additional sound insulation around the equipment.
Self-Priming Variant
The CM self-priming pumps achieve suction lift capability of up to 8 metres in less than 5 minutes when properly installed and commissioned.
Motor Programme and Electrical Options
The comprehensive motor programme supports global deployment with IP55 protection standard and solutions for condensing environments:
| Voltage Type | Specification |
|---|---|
| Single Phase (50Hz) | 1×220-240V (Type C) |
| Three Phase (50Hz) | 3×220-240/380-415V (Type F) |
| Single Phase (60Hz) | 1×220V (Type A), 1×115/230V (Type B) |
| Three Phase (60Hz) | 3×208-230/440-480V (Type E), 3×575V (Type H) |
| 50/60Hz Universal | 3×400V (Type I), 3×380-480V (Type L) |
| E-Drive Motors | IE4 efficiency with VFD, available up to 2.2 kW and above |
Motor protection options include Klixon, PTC, and PT100 sensors, with frequency drive protection available for CME variants.
Connection Options
Flexible connection systems accommodate various installation requirements:
- Standard Thread: NPT or Rp connections
- Combination Flange: Compatible with DIN, JIS, and ANSI standards
- PJE Connection: Specifically designed for high-pressure applications
- Tri-Clamp Solution: Hygienic connection per EN/DIN 32676 for pharmaceutical and food & beverage industries
- VICTAULIC Adapter: PJE couplings for industrial applications
Product Range Overview
The CM/CME series includes multiple pump families to match specific flow and head requirements:
| Pump Family | Available Stages | Material Options |
|---|---|---|
| CM1 / CME1 | 2 to 14 stages | Cast Iron (A), SS304 (I), SS316 (G) |
| CM3 / CME3 | 2 to 14 stages | Cast Iron (A), SS304 (I), SS316 (G) |
| CM5 / CME5 | 2 to 13 stages | Cast Iron (A), SS304 (I), SS316 (G) |
| CM10 / CME10 | 1 to 8 stages | Cast Iron (A), SS304 (I), SS316 (G) |
| CM15 / CME15 | 1 to 4 stages | Cast Iron (A), SS304 (I), SS316 (G) |
| CM25 / CME25 | 1 to 4 stages | Cast Iron (A), SS304 (I), SS316 (G) |
Technical Design Features
| Component | Feature | Benefit |
|---|---|---|
| Motor Bearings | Double protection device | Minimised maintenance requirements |
| Installation Indicator | Standard on all three-phase pumps | Confirms correct motor rotation direction |
| Suction/Discharge Ports | Corrosion-resistant design with O-ring preparation | Handles corrosive liquids effectively |
| Sleeve O-Ring Assembly | Safe and simple design | Operates from -30°C to +120°C |
| Filling/Draining Plug | O-ring sealed | Eliminates leakage |
| Joint Elements | Pump-side assembly/disassembly | Fast and easy scheduled service |
| Shaft Seal | Unique O-ring design | Excellent dry running and non-sticking capability |
| Hydraulics | Full stainless steel construction | Long-term high performance |
Available Accessories
| Accessory | Description |
|---|---|
| Adapter for JIS | Flexible adapter compatible with DIN, JIS, and ANSI standards |
| Adapter for Tri-Clamp | Hygienic sanitary coupling per EN/DIN 32676 |
| Adapter for VICTAULIC | PJE couplings for industrial applications |
| CIM Modules | BMS/SCADA communication for operating data, alarms, and setpoints |
| Grundfos GO Remote | Wireless communication device for E-pumps |
| Potentiometer for CME | Setpoint setting and start/stop control (Product No: 625468) |
| CIU Communication Interface | 24-240 VAC/VDC power supply with CIM module for BMS integration |
Model Examples
Popular configurations available through Online Stores in Dubai:
- CM 1-3-G: Compact solution for chemical applications with SS316 construction
- CM 3-2-A: Cast iron model for general pressure boosting
- CM 5-2-I: SS304 stainless steel for water treatment
- CM 3-8-A: Higher head cast iron pump for cleaning systems
- CM 5-4-I: Mid-range stainless steel for temperature control
- CM 10-8-G: High-flow SS316 pump for pharmaceutical applications
- CME 3-2-I: Electronic speed-controlled variant with IE4 efficiency
Why Purchase from Online Stores in Dubai?
As an authorised Grundfos Water Pump Dealer in Dubai, we provide genuine products backed by manufacturer warranty. Our technical team assists with pump selection, ensuring you receive the optimal configuration for your specific application. From single units to complete system solutions, Online Stores in Dubai delivers professional service throughout the UAE.
Order Grundfos CM/CME Pumps TodayContact our technical sales team for quotations, technical specifications, and delivery information. We maintain stock of popular models and can arrange special orders for specific configurations.
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