KSDD fans series are specially designed to be quiet when operating. Can be used for both intake and extraction.
The fan box is made of MDF that is covered from the inside with polyurethane foam for great sound insulation.
The flanges are made of high-quality durable ABS plastic.
The fan has a four or six(depending on capacity)-pole asynchronous motor that is equipped with double-inlet impeller with forward curved blades.
The motor has overheating protection with automatic restart.
KSDD fans series are designed for mounting with round air ducts. Both intake and exhaust plastic flanges are equipped with a retaining ring for solid fastening with air duct.
The fan is suitable for mounting in any position in compliance with the air motion direction in the system.