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TWIN IMPELLER PUMPS
TWIN IMPELLER PUMPS
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Twin Impeller Centrifugal Pumps – CD Series
The CD Series close-coupled twin-impeller centrifugal electric pumps are engineered for the transfer of clean water or clear liquids that do not contain solids and are non-corrosive or explosive. These pumps are ideal for applications requiring medium to high flow and pressure.
Applications
- Clean water supply
- Firefighting systems
- Sprinkler and irrigation networks
- Industrial and domestic water boosting
- Drainage and pressurization systems
Pump Description
- Close-coupled centrifugal pump for horizontal installation
- Supplied with motor and mechanical seal
- Tested according to ISO 9906 Annex A and DIN 1944/III
Construction Materials
- Pump casing: Cast iron (GG20)
- Impeller: Brass or cast iron
- Shaft: 45# / Stainless Steel (SS304)
- Mechanical seal: Ceramic/Carbon/NBR or CA/SIC/NBR/SS
- Bearings: C&U / NSK / SKF
- Motor: Copper winding, Class F, IE2, Aluminum housing
Technical Specifications
| Model | Power (HP) | Power (kW) | Max Head (m) | Max Flow (L/min) | Voltage (V) |
|---|---|---|---|---|---|
| CD400M | 0.5 | 0.37 | 25 | 250 | 220V~ |
| CD550T | 0.75 | 0.55 | 30 | 300 | 380V~ |
| CD750T | 1 | 0.75 | 40 | 350 | 380V~ |
| CD1000T | 1.5 | 1.1 | 60 | 400 | 380V~ |
Hydraulic Performance
- Flow rates: up to 300 L/min (18 m³/h)
- Head: up to 60 meters
- Operating frequency: 50 Hz
Installation Dimensions (CD Series)
| Model | Inlet (DNM) | Outlet (DNA) | Length (L) | Width (W) | Height (H) |
|---|---|---|---|---|---|
| CD400M - CD1000T | G1¼" | G1½" | 240 mm | 190 mm | 170 mm |
Note: All dimensions and performance curves are based on 2860 r/min at 50Hz. Contact us for model selection or installation guides.
Need help choosing the right model? Contact our technical team with your flow and pressure requirements.
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