Ebara Matrix 400v Pumps
Ebara Matrix 3-9T/1,5 400v 2470390004I
- Established 1975
- Trusted by thousands of customers
The Ebara Matrix 3-9T/1.5 is a compact horizontal multistage centrifugal pump with nine stages, built in AISI 304 stainless steel. The pump is close-coupled to a 1.5 kW three-phase IE3 motor (230/400 V), and the standard carbon / ceramic / EPDM seal is WRAS approved for drinking water.
It covers 1.2 to 4.8 m³/h on Ebara’s selection chart, with around 102 m of head at shut-off. It suits pressure boosting, water supply and transfer, irrigation, washdown and light industrial duties, and connects through a G1 suction and a G1 discharge.
AISI 304 stainless
G1 / G1 connections
IP55
WRAS-approved seal
IE3 motor
More about this product
Ebara Matrix 3-9T/1.5 Overview
The Matrix 3-9T/1.5 is the nine-stage model in Ebara’s Matrix 3 range of horizontal multistage pumps, with a 230/400 V three-phase motor. The casing, impellers, intermediate stages, casing cover and wetted shaft are all AISI 304 stainless steel, so it handles clean water and moderately aggressive water-based solutions.
It delivers from 1.2 m³/h up to 4.8 m³/h, with around 102 m of head at shut-off and 36 m at 4.8 m³/h. It is quiet and compact, which suits domestic and commercial pressure boosting, water supply and transfer, irrigation, rainwater reuse, washdown and light industrial use. As a bare pump it needs a pressure switch, flow controller or inverter to run it as a booster.
Key Features
Technical Specifications
| Specification | Value |
|---|---|
| Model | Ebara Matrix 3-9T/1.5 |
| Ebara part number | 2470390004I |
| Pump | Horizontal multistage centrifugal, 9 stages, 2-pole |
| Flow range (selection chart) | 1.2–4.8 m³/h |
| Head at minimum / maximum flow | 94 m / 36 m |
| Shut-off head | approx. 102 m (10.0 bar) |
| Maximum working pressure | 1 MPa (10 bar) |
| Impeller diameter | 98.5 mm |
| Suction / discharge | G1 F / G1 F, threaded (ISO 228) |
| Motor | 1.5 kW (2.0 HP), IE3, TEFC, 2-pole, 2850 rpm |
| Supply | 230/400 V ±10% three phase, 50 Hz |
| Full load current | 6.6 A at 230 V / 3.8 A at 400 V |
| Locked rotor current | 66.6 A at 230 V / 38.4 A at 400 V |
| Overload protection | Provided by the user (starter or controller) |
| Protection / insulation | IP55 / Class F |
| Sound level | 64 dB(A) at 1 m (±2.5 dB) |
| Liquid temperature | −15 to +85 °C with the standard seal |
| Max ambient temperature | 40 °C |
| Bearings (pump / fan side) | 6304 / 6203 |
| Cable entry | M20x1.5 |
| Weight | 20.9 kg |
| Test standard | ISO 9906:2012 Grade 3B |
Performance
Duty points at 50 Hz from Ebara’s Matrix selection chart (ISO 9906:2012 Grade 3B, clean water at 20 °C).
| Flow (m³/h) | 0 | 1.2 | 1.8 | 2.7 | 3.6 | 4.8 |
|---|---|---|---|---|---|---|
| Head (m) | 102 | 94 | 88 | 76.5 | 61 | 36 |
Materials
| Component | Material |
|---|---|
| Pump casing, casing cover | EN 1.4301 (AISI 304) |
| Impellers, intermediate casings | EN 1.4301 (AISI 304) |
| Shaft | EN 1.4301 (AISI 304), wet extension |
| Liner ring | EN 1.4301 (AISI 304) + PPS |
| Mechanical seal | Carbon rotary / ceramic stationary faces, EPDM gasket and bellows, EN 1.4402 (AISI 316) spring, frame and retainer |
| O-rings | EPDM |
| Motor bracket | Die-cast aluminium |
| Motor casing | Aluminium |
Dimensions and Weight
| Dimension | Value |
|---|---|
| Overall length | 567 mm |
| Overall height | 209 mm |
| Foot width / fixing centres | 165 mm / 108 × 148 mm, Ø9 mm holes |
| Weight | 20.9 kg |
| Suction / discharge | G1 / G1 |
Installation Notes
Frequently Asked Questions
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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.
Frequently Asked Questions
Quick answers to common questions about the Ebara Matrix 3-9T/1,5 400v 2470390004I. 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 are centrifugal pumps used for?
Centrifugal pumps use a rotating impeller to move liquids and are commonly used for water transfer, circulation and industrial processes.
How do I choose a centrifugal pump?
Compare the required flow rate, total head, liquid characteristics and electrical supply with each pump’s performance curve.
Are centrifugal pumps suitable for dirty water?
Some are designed for clean water only, while others handle solids or wastewater. Check the particular pump’s permitted liquid and solids specification.
