Ebara CDXH – High-Temperature Seal
Ebara CDXH/I 120/20 Stainless Centrifugal Pump, High-Temp Seal 400v – 1625209004I
- Established 1975
- Trusted by thousands of customers
Ebara CDXH/I 120/20 single-stage centrifugal pump in pressed AISI 304 stainless steel, fitted with Ebara’s H high-temperature mechanical seal — ceramic/carbon faces with FPM (Viton) elastomers, rated to 110 °C against 90 °C for the standard seal.
1.5 kW 400v three-phase IE3 motor — overload protection by the installer. G1¼″ suction × G1″ discharge, 8 bar maximum working pressure.
Heat recovery
Washing systems
NBR-incompatible fluids
More about this product
The Ebara CDXH/I 120/20 is a single-stage, end-suction centrifugal pump in pressed AISI 304 stainless steel, built with Ebara’s optional H mechanical seal. The H seal swaps the standard NBR elastomers for FPM (Viton) and raises the seal’s temperature limit from 90°C to 110°C, making it the choice for warmer fluids and for liquids that would attack standard NBR rubber. Hydraulically it is identical to the standard CDX 120/20: 40.5 m head at closed valve and flows up to 160 l/min.
Seal and construction
Performance
| Flow (l/min) | Flow (m³/h) | Head (m) |
|---|---|---|
| 50 | 3 | 38.5 |
| 80 | 4.8 | 37.2 |
| 90 | 5.4 | 36.8 |
| 110 | 6.6 | 35.8 |
| 130 | 7.8 | 34.7 |
| 160 | 9.6 | 32.7 |
Recommended working range from the Ebara CDX 50Hz data book (ISO 9906 Grade 3B). Closed-valve head 40.5 m. Do not run below 10% of best-efficiency flow.
Technical specification
| Model | CDXH/I 120/20 |
| Ebara part number | 1625209004I |
| Pump type | Single-stage end-suction centrifugal, closed impeller |
| Mechanical seal | H high-temperature mechanical seal — Spring-loaded mechanical seal, 15 mm shaft |
| Seal faces | Ceramic rotary / carbon graphite stationary |
| Seal elastomers | FPM (Viton) |
| Seal metalwork | AISI 316 spring, AISI 304 frame |
| Fluid temperature | -5°C to +110°C (75°C max recommended on water) |
| Max working pressure | 8 bar (0.8 MPa) |
| Suction / discharge | G1¼” female / G1″ female (ISO 228-1) |
| Impeller diameter | 176 mm |
| Motor power | 1.5 kW |
| Supply | 230/400v three phase (50Hz) |
| Full load current | 7.1 A at 230v / 4.1 A at 400v |
| Motor efficiency / overload | IE3; overload protection provided by the installer |
| Speed | 2-pole, approx. 2800 rpm |
| Protection / insulation | IP55 / Class F, TEFC |
| Casing, impeller, cover | AISI 304 stainless steel (EN 1.4301) |
| Shaft | AISI 303 stainless steel |
| Bracket / motor housing | Aluminium |
| Bearings | 6204 pump side / 6203 fan side, sealed |
| Noise | 64 dB(A) at 1 m |
| Dimensions (L × W × H) | 371.5 × 232 × 250 mm |
| Weight | 18.1 kg |
Typical applications
- Warm process water and heat-recovery circuits
- Oils, light hydrocarbons and fluids not compatible with NBR
- Industrial washing and cleaning systems
- Circulation and transfer in light industry
FAQ
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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.
