

ST series
ST series offers a long-life reliable solution for your needs. It provides a wide range of versions designed for small and big refrigeration systems ensuring great performance.
| TYPE | Volt | Hz | Amp | Watt (IN) | RPM | A | B | C | Ø OUT | Propeller Ø [mm] | Weight [Kg] |
|---|---|---|---|---|---|---|---|---|---|---|---|
| STR-6 | 220-240 | 50 | 0,18 | 46 | 2800 | 90 | 189 | 78 | 9,5/12,3 | 50x15° 2 Blades | 1,5 |
| STR-7 | 220-240 | 50 | 0,19 | 50 | 2800 | 90 | 223 | 90 | 9,5/12,3 | 50x15° 2 Blades | 1,5 |
| STA-8 ❄︎ | 220-240 | 50 | 0,25 | 54 | 2800 | 105 | 223 | 90 | 9,5/12,3 | 50x15° 2 Blades | 1,8 |
| STB-12 | 220-240 | 50 | 0,36 | 80 | 2800 | 105 | 223 | 90 | 9,5/12,3 | 50x15° 2 Blades | 1,9 |
| STC-18 | 220-240 | 50 | 0,46 | 99 | 2800 | 120 | 223 | 90 | 9,5/12,3 | 50x15° 2 Blades | 2,5 |
| STD-23 | 220-240 | 50 | 0,51 | 112 | 2800 | 120 | 242 | 90 | 9,5/12,3 | 50x15° 2 Blades | 2,7 |
Available CABLE types
BIPOLAR (without plug)
C14 (IEC 60320)
SCHUKO
AMP
FASTON PLUG
More technical specifications:
Category: AGITATOR-PUMP with immersed vertical axis.
Windings: Single-phase motor. Insulation Class F.
Motor body: Extruded aluminium casing.
Protection: IP 44 ingress protection rating.
Safety: Built-in thermal motor protection system.
Ball bearings: Ø 8 mm NSK, SKF or equivalent, in semi-rigid noise-damping silicone casing.
Motor shaft: AISI 303 INOX steel Ø 8 mm.
Fastening parts: INOX steel or corrosion-resistant materials.
Motor parts: Thermoplastic motor parts resistant to high temperature.
Cooling system: Air cooled pump with a suction speed of 2,2 m/s.
Water connection: Compatible with John Guest fittings.
Operation: Power supply 220-240 Volts – 24 hours a day non stop. Clean non drinkable water only.
Regulations: Complying with EN60335-2-41:2003/A2:2010 and WEEE/RoHs directives.
Note: Italian PATENTED component installed inside. Read the instruction booklet for correct set up and use.
Designed for industrial use with CE certified cooler machinery only. Not intended for food contact.


