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4.3
Storage
CAUTION
Hazard due to loss of function of the motor bearings!
»
Avoid storing for too long time (recommendation: max. 1 year).
»
Before installation, check proper function of the motor bearings
Store the circular duct fan prioAir in the original packaging dustproof, dry and protected against weather.
"
Avoid effects of extreme heat or cold.
"
Please observe the storage position to the carton labels!
"
5
Description
5.1
Circular duct fan prioAir EC and prioAir E2
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Low SFP-values (Specific Fan Power pursuant to EN 13779) and very high effi-
ciency. Your benefit: maximum power and low energy consumption.
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Powerful EC-motor with integrated electronics.
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Your benefit: reduced energy consumption lowers operating costs.
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Compact design.
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Your benefit: lower space requirement, no large external parts.
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Material: special composite material.
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Your benefit: reduced weight, easy and fast installation.
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Low noise
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Long life
The circular duct fans are fitted with specially designed flow-optimized impeller including special guide vanes made of polypropy-
lene and voltage-controllable external rotor motors.
Delivery, transport, storage
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