CONTRUCTION
MTD models are manufactured in tough reinforced
plastic, except models 100, 250/1, 250/2 & 315
in steel casing and finished in tough epoxy-polyester
paint coating.
Impeller blades moulded in tough ABS plastic, except
models 250/1, 250/2 & 315, constructed from
pressed galvanised sheet steel.
OPERATING TEMP.
Max. operating temperature +40degC
MOTOR
MTD Series fans are fitted with direct connection
two speed motors as standard with thermal over
load protection. All motors are suitable for speed
control regulation using electronic or auto-transformer.
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