• Low operating costs due to high efficiency
• Burgmann sliding mechanical seal independent of direction of rotation
• Replaceable throat seals
• Sealed SKF ball bearings filled with grease
• Low NPSH values, best cavitation characteristics

Type

single-stage low-pressure centrifugal pump with axial suction, mounted on baseplate

Application

• Pumping heating water (according to VDI 2035), cold water and water/glycol mixtures without abrasives in heating, air-conditioning and refrigeration systems.
• Application in irrigation systems, buildings, all industries, power stations, etc.

Equipment/function

• Single-stage low-pressure centrifugal pump in close-coupled design with coupling, coupling guard, electric motor and foundation frame
  • Mechanical seal or gland seal

Scope of delivery

• Pump
• Instruction manual for installation and operation
• Pump with free shaft end or
• A skid-mounted pump with coupling and coupling protection, or
• Pump completely mounted on skid with motor

Deciphering the name

Specifications

• Permissible temperature range -20° C to +120° C
• Mains connection 3~400V, 50Hz
• Protection type IP55
• Nominal diameters DN 150 to DN 300
• Max. operating pressure 16 bar

Materials

• Pump casing and pressure cover: EN-GJS-500-7
• Bearing block: EN-GJL-250
• Impeller: EN-GJL-250, (special version: G-CuSn10)
• Shaft: 1.4028
• Spacer rings: G-CuSn10
• Mechanical seal: AQ1EGG (other Mechanical Seals on request)

Description/construction

• Single stage horizontal volute casing pump with bearing pedestals and replaceable split rings in easy-to-disassemble design
• Shaft sealing: mechanical seal compliant with EN 12756 or stuffing box packing
• Spiral casing with moulded feet. Pump shaft mounted on grease filled deep groove ball bearings
• Shaft coupling with spacer sleeve