Special features/product advantages

• Energy savings due to integrated electronic power adjustment
• Optional interfaces for bus communication using plug-in IF-Modules
• Simple operation with Green Button Technology and display
• Integrated dual pump management
• Integrated full motor protection (PTC thermistor sensor) with trip electronics

Design type

Electronically controlled glanded double pump in in-line design with flange connection and automatic power adjustment

Application

Pumping of heating water (acc. to VDI 2035), cold water and water/glycol mixtures without abrasive substances in heating, cold water and cooling systems.

Equipment/function

-

Scope of delivery

• Pump
• Installation and operating instructions

Type key

Technical data

• Permissible temperature range -20 °C to +120 °C
• Mains connection
• 3~400 V ±10 %, 50 Hz
• 3~380 V -5 % +10 %, 60 Hz
• Protection class IP 55
• Nominal diameter DN 32 to DN 80
• Max. operating pressure 10 bar (special version: 16 bar)

Materials

• Pump housing and lantern: EN-GJL-250
• Impeller: PPO-GF30
• Shaft: 1.4021
• Mechanical seal: AQEGG; other mechanical seals on request

Description/construction

Single-stage, low-pressure double pump in in-line design with

• Switchover valve
• Mechanical seal
• Flange connection
• Drive with integrated electronic speed control