KDCircular Duct Fans

Compact and powerful inline fan

Low profile
High performance
Indoor and outdoor installation
Robust and reliable

‌
‌
‌

Flexible

The KD EC fans are intended to use for supply or exhaust air, designed to be installed in any position. This ensures that the fans can be used in a variety of commercial and industrial applications.

Compact

The KD EC series have external rotor motors with a mixed-flow impeller which reduces the dimensions of the fans and have a high performance in relation to their compact design.

Durable

The galvanized steel casing of KD EC fans permits outdoor and indoor use. The construction of motor ensures to minimize the need for maintenance of the fans and allows long reliable operation.

Accessories

KD EC fans can be selected together with a wide range of accessories as fast clamps, filters, dampers, etc.

Construction

Casing made of galvanized metal sheet. Casing supplied with preinstalled brackets to make installation easier.

Fans are equipped with an external terminal box with protection class IP55.

Impeller

KD EC fans have mixed-flow impeller. These are made of aluminium, coated in black, dynamically balanced and paired with corresponding external rotor motors.

Motor

KD EC fans are equipped with energy-saving, highly efficient EC external rotor motors supported by long-life ball bearings.

Motor protection

KD EC fans have integrated thermal contacts with leads to external motor protection device.

Speed Control

The KD EC fan motor's speed is controlled via a 0-10Vdc signal. The motor provides a +10V reference that can be used by a remotely-mounted potentiometer. The motor can also be controlled by an externally-provided 0-10Vdc signal that can come from any device or a Building Management System (BMS).

Installation

KD EC fans can be installed in any position indoor and outdoor. Use our fast clamps to easily connect to duct work and to prevent vibration.