Multi-blade impeller ORT series

for motorshigh temperature-resistant

Product overview
Motor cooling impellers for electric motors, available in sizes ORT 02 to ORT 11. Manufactured in polyamide and supplied in black for standard motor cooling and ventilation applications.

Materials and temperature
Material: Polyamide
Colour: Black
Permanent operational temperature range: -20 °C to +100 °C
Short-term maximum operational temperature: -30 °C to +150 °C

Technical Data
Type | Code | D mm. | D1 mm. | D2 mm. | L mm. | L1 mm.
63 | ORT 02 | 95 | 11 | 9.4 | 18.5 | 8.7
71 | ORT 03 | 129 | 14 | 12.0 | 20.0 | 11.2
80 | ORT 04 | 146 | 19 | 17.0 | 22.0 | 15.7
90 | ORT 05 | 140 | 24 | 22.0 | 24.0 | 20.7
100 - 112 | ORT 06 | 165 | 28 | 25.6 | 24.0 | 24.7
132 | ORT 07 | 200 | 38 | 35.6 | 32.0 | 34.3
160 | ORT 08 | 250 | 42 | 39.2 | 34.0 | 38.3
180 | ORT 09 | 270 | 48 | 44.5 | 36.0 | 43.6
200 - 225 | ORT 10 | 300 | 57 | 53.8 | 44.0 | 52.8
200 - 225 | ORT 11 | 300 | 62 | 58.8 | 44.0 | 57.8

Features / specifications

• Material: Polyamide
• Colour: Black
• Permanent operational temperature range: -20 °C to +100 °C
• Short-term maximum operational temperature: -30 °C to +150 °C
• Available models: ORT 02, ORT 03, ORT 04, ORT 05, ORT 06, ORT 07, ORT 08, ORT 09, ORT 10, ORT 11 (see Technical Data for dimensions)

Applications & ordering
Designed for motor cooling and ventilation in industrial equipment. When ordering, specify the required ORT model and verify shaft/housing compatibility against the Technical Data.