Kod : 17157

• Material: self-extinguishing plastic resin (self-extinguishing capability V0)
• Nominal diameter: 315 mm.
• High efficiency EC (brushless) motor, thermally insulated, with shaft on ball bearings, coupled to a mixed flow impeller.
• Cylindrical motor support equipped with straightens flow and integrating the wiring connection box with airtight lid.
• Possibility of connection to remote sensors.
• A dedicated dip-switch allows to choice:

o 2 speed product functioning, settable during the installation and adjustable through optional two-speed switch,

o 1 speed product functioning, adjustable through 0-10V signal potentiometer (supplied as optional).