ELECTRIC MOTOR HS SERIES 3-PHASE
Code: 1621/1-5

Product detailed description
These hollow shaft electric motors are engineered for direct connection to plunger pumps, eliminating the need for additional couplings or mounting accessories. This integration simplifies installation and improves the reliability of the drive system.
The motors are compatible with the most widely used pump types on the market. They are available in multiple versions with different power outputs and rotational speeds, offering a wide range of solutions for various pump drive applications – from pressure washers to industrial and municipal systems.
Features:
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Direct connection to plunger pumps
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Hollow shaft ensures secure and easy installation
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Compatible with most standard pump models
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Wide selection of power and RPM options
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Ideal for pressure systems, industrial cleaning, and fluid transfer
| Pole | Frame | Power Kw |
Flange centering / Hole spacing (mm) |
| 4 | mec90 | 1,5 | 90/75 |
| 4 | mec100 | 3 | 61/87 |
| 4 | mec100 | 4 | 90/75 |
| 4 | mec100 | 4 | 61/87 |
| 4 | mec112 | 5,5 | 61/87 |
| 4 | mec132S | 7,5 | 61/87 |
| 4 | mec132M | 11 | 61/87 |
Additional parameters
| Category: | MOTORS |
|---|---|
| Supply voltage: | 230V |
| Frequency: | 50Hz |
| RPM: | 1450 /min |
| Type: | B3 with hollow shaft |
| Hollow shaft diameter (mm): | 24 |
EMEC: chemical dosing and water treatment control
EMEC develops dosing pumps, measurement equipment and treatment systems for controlling water quality and chemical addition. The Italian manufacturer combines liquid dosing with monitoring and automation for installations where the dose must respond to changing process conditions.
Product range and applications
Its portfolio includes electromagnetic and motor-driven dosing pumps, stepper motor technology, controllers, probes and disinfection systems. Applications include industrial water treatment, pools, cooling systems and other processes requiring controlled chemical addition. The wider offering extends from individual pumps to coordinated dosing and control assemblies.
Selection and system integration
Match pump capacity to the required dose at the actual backpressure. Check the chemical resistance of wetted materials, the electrical supply and the available control inputs. Where dosing is linked to a measurement, confirm that the probe, controller and pump are designed to operate together.
Explore our chemical dosing pumps for compatible dosing solutions.

