Clean-Geartech SPM Series Stainless Steel Motors

Food safe hygienic motors in AISI 316L stainless steel, built for high-pressure hot washdown and aggressive cleaning chemicals.

IEC 63-100 · 0.12-3.0kW · 2, 4 and 6 pole · IE4 · IP69K

The SPM Series is the fully stainless steel motor in the Clean-Geartech range. Smooth 316L surfaces with no ribs or fins, IP69K sealing and IE4 efficiency make it the motor for food and beverage lines where equipment is in direct contact with product and sanitised every shift.

SPM Series overview

The SPM housing and end covers are AISI 316L stainless steel, with smooth, rib-free surfaces and no coating, so cleaning removes contamination instead of trapping it and there is no paint to flake into open product.

Frames 63 to 90 are totally enclosed non-ventilated (TENV), with no fan or cowl to collect dirt. IP69K sealing means the motor is protected against close-range jets of water at 100 bar and 80°C.

Electrically, the range covers IEC frames 63 to 100 from 0.12kW to 3.0kW in 2, 4 and 6 pole, for 230/400V 50Hz three-phase supplies. All motors are IE4 super premium efficiency, rated S1, with Class F insulation that resists the voltage spikes of inverter drives, and PTO thermal protection as standard. The 100 frame motors (2.2kW 4-pole and 3.0kW 2-pole) are totally enclosed fan cooled, with the fan and fan cover also in stainless steel.

SPM motors are available in B14, B5 and B3 foot mounting, with NEMA versions too. The B14 flange mounts directly to the VFN, VFI and BVN stainless steel gearboxes to make a fully stainless geared motor. Where the clean-down is water and mild detergent rather than aggressive chemicals, the APM Series aluminium motor does the job at a lower cost.

Features and benefits

  • AISI 316L stainless steel housing and covers – resists acidic and alkaline detergents, with no coating to chip or flake.
  • IP69K protection – for close-range high-pressure (100 bar), high-temperature (80°C) washdown.
  • Smooth, rib-free TENV design – no fins, fan or cowl to trap dirt on frames 63 to 90.
  • IE4 super premium efficiency – across the range, S1 duty.
  • Inverter rated – Class F insulation resists inverter voltage spikes for use with variable speed drives.
  • B14, B5 and B3 mounting – plus NEMA versions.
  • AISI 420 stainless steel shaft – NBR oil seal and a flinger against high-pressure spray, with a double seal option.
  • Hygienic stainless steel cable gland – axial terminal box as standard, radial on request.
  • PTO thermal protection as standard – with PTC thermistors, anti-condensation heaters and encapsulated windings available.

SPM Series specifications

SpecificationSPM Series
Motor typeThree-phase AC induction, hygienic design
Housing and coversAISI 316L stainless steel, smooth surface, no ribs or fins
Frame sizesIEC 63, 71, 80, 90, 100; NEMA versions available (Clean-Geartech NEMA range 56C to 182TC) [confirm SPM frames]
Power0.12-3.0kW
Poles and power by pole2-pole 0.18-3.0kW; 4-pole 0.12-2.2kW; 6-pole 0.18-1.1kW
Supply230/400V 50Hz three-phase
EfficiencyIE4 super premium
Duty and insulationS1; Class F, inverter spike resistant
CoolingTENV (IC410) on frames 63-90; TEFC with stainless steel fan and cover on the 100 frame (2.2kW 4-pole, 3.0kW 2-pole)
Ingress protectionIP69K (100 bar, 80°C)
MountingB14 (frames 63-100), B5 (frames 71-90), B3 foot (frames 63-100)
Shaft and sealsAISI 420 stainless steel shaft; NBR oil seal with flinger; double seal option
BearingsDouble sealed, grease lubricated for life
Terminal boxHygienic stainless steel cable gland; axial position standard, radial on request; direct UL-certified cable (+90°C) on request
Thermal protectionPTO standard; PTC thermistor option
Other optionsAnti-condensation heater, anti-condensation valve, encapsulated (resin) windings, double shaft seal
Ambient temperature−15°C to +40°C
CertificationCE; NSF and North American approvals listed in Clean-Geartech literature [confirm]
Matching gearboxesClean-Geartech VFN, VFI and BVN Series

Source: Clean-Geartech Washdown Electric Motors General Catalogue and Clean-Geartech Washdown Motors and Drives product range overview (as hosted on betech.co.uk); NEMA data from the Clean-Geartech Washdown NEMA Electric Motors catalogue. Checked 20 October 2026.

Downloads

For technical information, brochures and further product details, visit our downloads page.

SPM Series FAQs

They are designed for food contact zones: AISI 316L stainless steel throughout, smooth rib-free surfaces, no paint and IP69K sealing, so they can be cleaned to the same standard as the machine around them. Clean-Geartech lists NSF certification for its motor range [confirm].

IP69K is the ingress protection rating for high-pressure, high-temperature washdown. It means the motor resists close-range water jets at up to 100 bar and 80°C, a much tougher test than IP66 or IP67.

Not on frames 63 to 90, which are totally enclosed non-ventilated with no fan or cowl. The 100 frame motors (2.2kW 4-pole and 3.0kW 2-pole) are fan cooled, with the fan and fan cover made from stainless steel.

Yes. The Class F insulation system is designed to withstand inverter voltage spikes, and the motors are inverter rated without a separate forced-cooling fan.

Material. The SPM is AISI 316L stainless steel and suits high-pressure hot washdown with aggressive acid or alkaline detergents. The APM has a coated aluminium body for hot or cold water washdown without aggressive chemicals, at a lower cost. Both are IE4 and IP69K.

The stainless steel VFN and VFI worm gearboxes and the BVN bevel helical gearbox, via the B14 flange. Read more about the expanded Clean-Geartech motor range.

Choose an SPM Series motor

Browse the SPM range by power, pole and mounting, or tell us the duty and how the line is cleaned and we will specify the motor, and the gearbox if you need one.

 

Contact

Betech 100pt Ltd
Four Square Buildings, Thomas Street
Heckmondwike, West Yorkshire, WF16 0LS

Telephone: 01924 411921
Email: sales@betech.co.uk
Opening hours: 8:00 to 17:00