RKA • Plastic duct fans

Centrifugal plastic in line duct fan

• RKA fans are designed to be built-in in circular ducts
• They are used for ventilation in many applications such as offices, restaurants, technical rooms or other
• The range consists of 6 sizes and 2 types and covers an air flow range up to 1700 m³/h
• Easy installation in any position

• Strong and heavily inflammable plastic casing with integrated terminal box
• High efficiency through guide vanes
• High reliability and long service life
• External-rotor motor with overheat protection
• Supply: 230Vac 1ph
• Protection: IP44
• Insulation class: B
• Backward curved centrifugal impeller
• RKA100 – RKA315: impeller made of plastic
• RKA315L: impeller made of coated sheet steel
• Very high efficiency
• Balanced according to DIN ISO 1940 standard
• RKA fans can be easily and precisely regulated by simply reducing the voltage.

• Electronic controller type MTY-1
• Auto transformer type BTRN-1
• Wall console type MRK
• Clamping strip type BMK
• Safety grill type BSV

RKA 125 + MTY1 + MRK1

RKA: type of fan

125: diameter

MTY1: speed controller

MRK1: console