DRD

Description

Cast iron submersible pump with channel impeller (two-channel or three-channel). DRD electric pumps have good hydraulic efficiency and can be used in fixed and mobile installations.
For further technical information see the Databook

• Soiled liquids or wastewater in both civil and industrial sewage systems
• Handling of liquids with filamentary substances or solid particles
• Emptying of tanks

Technical Features

Technical data

Flow rate	Up to 1800 m³/h
Total head	Up to 47 m
Max. temperature of the liquid	+40°C
Poles	2, 4, 6, 8
Max. solids passage	30÷140 mm
Insulation class	H
Protection degree	IP68
Voltage	Three-phase 3~400/690V ±10%.
Max. immersion	7 m with 10 m cable on request 17 m with 20 m cable

Materials

Pump body	Cast iron
Impeller	Cast iron
Shaft	Stainless steel 420B (EN 1.4028)
Mechanical seal	Impeller side: Silicon carbide/Silicon carbide/NBR Motor side: Carbon/Ceramic/NBR