Pumps, Fans & Fluid Control

Motor & Drive Solutions for Pumps, Fans & Fluid Control

Motor and control solutions selected around pressure, flow, speed range, duty, efficiency and the physical interface to pumps, blowers, valves and driven fluid equipment.

Industrial Fans & Blowers

Efficient direct or transmitted drives for process air, cooling, ventilation and exhaust systems, correlated with the fan curve, operating points, speed control and acoustic target.

Suitable SDT solution: Smart EC, AC or BLDC motor platforms configured for direct or transmitted fan, blower, ventilation and vacuum duties.
Engineering benefit: Efficient variable-speed operation, stable airflow, controlled acoustic performance and thermal capability matched to the fan curve.
Representative capability: Smart EC core coverage 50 W–4 kW · compact AC coverage 3–750 W · broader industrial AC options

Relevant platformsSmart EC MotorsExplore More AC MotorsExplore More Brushless DC MotorsExplore More

Process, Transfer & Environmental Pumps

Duty-rated motors for circulation, transfer, treatment and environmental pumping, selected around flow, pressure, fluid characteristics, seals, moisture and operating duty.

Suitable SDT solution: AC, Smart EC, BLDC or PMDC motors with the appropriate pump interface, speed control, feedback and environmental protection.
Engineering benefit: Motor performance aligned with flow, pressure, starting load, fluid characteristics, dosing accuracy and continuous or intermittent duty.
Representative capability: PMDC platforms 6–240 VDC and 5–950 W · Smart EC core coverage 50 W–4 kW

Relevant platformsSmart EC MotorsExplore More AC MotorsExplore More Brushless DC MotorsExplore More PMDC MotorsExplore More

Metering, Dosing & Dispensing

Compact controlled motion for chemical, laboratory and dispensing equipment where flow accuracy, response and dependable service life are critical.

Suitable SDT solution: AC, Smart EC, BLDC or PMDC motors with the appropriate pump interface, speed control, feedback and environmental protection.
Engineering benefit: Motor performance aligned with flow, pressure, starting load, fluid characteristics, dosing accuracy and continuous or intermittent duty.
Representative capability: PMDC platforms 6–240 VDC and 5–950 W · Smart EC core coverage 50 W–4 kW

Relevant platformsSmart EC MotorsExplore More AC MotorsExplore More Brushless DC MotorsExplore More PMDC MotorsExplore More

Hydraulic Power Units

Motor-pump combinations designed around pressure, flow, starting load and intermittent overload for industrial, mobile and specialist hydraulic equipment.

Suitable SDT solution: AC, Smart EC, BLDC or PMDC motors with the appropriate pump interface, speed control, feedback and environmental protection.
Engineering benefit: Motor performance aligned with flow, pressure, starting load, fluid characteristics, dosing accuracy and continuous or intermittent duty.
Representative capability: PMDC platforms 6–240 VDC and 5–950 W · Smart EC core coverage 50 W–4 kW

Relevant platformsSmart EC MotorsExplore More AC MotorsExplore More Brushless DC MotorsExplore More PMDC MotorsExplore More

Vacuum & Flow-Control Equipment

Motor and geared-actuation platforms for vacuum pumps, valves and dampers, matched to vacuum level, breakaway torque, travel time, holding and fail-safe requirements.

Suitable SDT solution: AC, Smart EC, BLDC or PMDC motors with the appropriate pump interface, speed control, feedback and environmental protection.
Engineering benefit: Motor performance aligned with flow, pressure, starting load, fluid characteristics, dosing accuracy and continuous or intermittent duty.
Representative capability: PMDC platforms 6–240 VDC and 5–950 W · Smart EC core coverage 50 W–4 kW

Relevant platformsSmart EC MotorsExplore More AC MotorsExplore More Brushless DC MotorsExplore More PMDC MotorsExplore More

Motion requirements & engineering challenges

What the Application Requires from the Drive System

A credible selection begins with the real operating duty. These inputs determine continuous rating, peak capability, technology choice and the level of integration required.

Flow, pressure and equipment curve

Define flow, pressure and equipment curve as a measurable input before the motor and drive architecture is selected.

What this defines

Operating speed range and control

Define operating speed range and control as a measurable input before the motor and drive architecture is selected.

What this defines

Starting torque and peak load

Define starting torque and peak load as a measurable input before the motor and drive architecture is selected.

What this defines

Continuous or intermittent duty

Define continuous or intermittent duty as a measurable input before the motor and drive architecture is selected.

What this defines

Efficiency and available power

Define efficiency and available power as a measurable input before the motor and drive architecture is selected.

What this defines

Noise, vibration and pulsation

Define noise, vibration and pulsation as a measurable input before the motor and drive architecture is selected.

What this defines

Fluid, temperature and ingress exposure

Define fluid, temperature and ingress exposure as a measurable input before the motor and drive architecture is selected.

What this defines

Coupling, shaft and mounting interface

Define coupling, shaft and mounting interface as a measurable input before the motor and drive architecture is selected.

What this defines

Suitable technologies & solution architecture

Engineer the Complete Motion System

Air and fluid systems are matched from the equipment curve and required operating points. Flow, pressure, speed control and thermal conditions determine the motor and drive—not nominal power alone.

Motor matched to the load curve

AC, EC, brushless DC or PMDC platforms are selected from required flow, pressure, speed range, efficiency, starting behaviour and continuous duty.

Pump, fan and valve interface

Impeller or pump inertia, coupling, shaft, bearings, seals, valve torque and mounting are reviewed with the physical equipment and fluid environment.

Variable-speed control

Drive electronics, pressure or flow feedback, current limit, communications and protection are configured to operate efficiently across the required range.

Thermal, acoustic and ingress duty

Cooling, ambient temperature, noise, vibration, moisture, contamination and service life are confirmed under representative operating points.

Representative product platforms

Featured Motor & Drive Families

Representative ratings are shown to identify the appropriate technology route. SDT can supply standard, modified and application-specific motor and drive solutions beyond the ranges currently displayed online.

50 W–4 kW core coverage · internal- and external-rotor EC configurations

Smart EC Motors

Efficient electronically commutated platforms for controlled fan and blower applications.

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Compact 3–750 W · IEC 63–225 core / project-specific to 355 · NEMA 42–215T

AC Motors

Robust induction and synchronous platforms for pumps, fans and continuous duty.

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20 W–4.5 kW · selected windings to 20,000 rpm · Hall, encoder and drive options

Brushless DC Motors

Compact efficient motion for controllable pumps, blowers and low-voltage systems.

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6–240 VDC · 5–950 W · brake, feedback, shaft and winding options

PMDC Motors

Practical low-voltage motor platforms for hydraulic pumps and auxiliary fluid equipment.

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Engineering support & specification route

From Requirement to Production-Ready Solution

SDT works as an extension of the OEM engineering team, supporting the route from initial duty definition through configuration, validation and dependable production supply.

Define the requirement

Establish operating points, load, duty, envelope, environment, power source, controls and commercial objectives.

Configure the solution

Select and adapt the motor, transmission, feedback and drive arrangement around the complete equipment function.

Validate & supply

Verify performance and integration, support design transfer and establish the appropriate repeat-production route.

Related applications

Continue Exploring Industries & Applications

HVAC-R & Air MovementAir handling, refrigeration and ventilation.Explore More Medical Air & Fluid SystemsQuiet respiratory air, pumping and dosing.Explore More Packaging & Processing MachineryDispensing and process equipment.Explore More

Discuss your application

Start with the Equipment Requirement

Share the operating points, duty cycle, environment, mechanical envelope, power source and production objective.

Discuss Your Project

Motor & Drive Solutions for Pumps, Fans & Fluid Control

Application-to-Solution Guidance

Industrial Fans & Blowers

Process, Transfer & Environmental Pumps

Metering, Dosing & Dispensing

Hydraulic Power Units

Vacuum & Flow-Control Equipment

What the Application Requires from the Drive System

Flow, pressure and equipment curve

Operating speed range and control

Starting torque and peak load

Continuous or intermittent duty

Efficiency and available power

Noise, vibration and pulsation

Fluid, temperature and ingress exposure

Coupling, shaft and mounting interface

Engineer the Complete Motion System

Motor matched to the load curve

Pump, fan and valve interface

Variable-speed control

Thermal, acoustic and ingress duty

Featured Motor & Drive Families

Smart EC Motors

AC Motors

Brushless DC Motors

PMDC Motors

From Requirement to Production-Ready Solution

Define the requirement

Configure the solution

Validate & supply

Continue Exploring Industries & Applications

Start with the Equipment Requirement