Technical Specification

The DUCA pump is a Glandless circulation pump with a cast iron pump housing and threaded. EC-motor with automatic power adjustment and self-protecting modes.

Operation is via standard fixed speed or external PWM signal.

Mechanical design for solar thermal applications and heating systems.

This pump can controlled via a suitable controller with PWM/0-10v control*

*PWM cable available as a separate item.

Working condition

▪ Liquid temperature 2C – 110C

▪ Ambient temperature +40C

▪ Max system pressure 10bar

▪ Protection level IP44

▪ Rated voltage/frequency 220-240V, 50/60Hz

▪ Insulation class F

▪ Pumped liquid characteristics: clean liquid, free from solids and mineral oils, non-toxic, chemically neutral, close to the characteristics of water

▪ Installation: the motor shaft must be kept in horizontal direction

Suitable Liquids

▪ Heating water

▪ Glycol solution with density ≤50%