Compact block design with directly flanged three-phase current motor and one-piece motor pump shaft
Can be used in many applications due to material made of cast stainless steel (BM-S) and cast bronze (BM-B)
Meets user requirements due to performance and main dimensions in accordance with EN 733 (DIN for standard pumps)
Standard-equipped feet on pump housing and motor for installation on a base

Design

Glanded pump in block design with flange connection

Application

For pumping heating water (in accordance with VDI 2035), water-glycol mixtures, cooling water and chilled water without abrasive substances in heating, chilled water and cooling water systems.

Technical data

Minimum efficiency index (MEI) ≥ 0.4
Permissible temperature range of -10 °C to +90 °C
Mains connection 3~400 V, 50 Hz
Protection class IP55
Nominal diameter DN 32 to DN 125
Max. operating pressure 10 bar

Materials

Pump housing BM-B: Bronze CuSn10
Pump housing BM-S: Cast stainless steel 1.4408
Impeller BM-B: Bronze CuSn 10
Impeller BM-S: Cast stainless steel 1.4408
Shaft: 1,4362
Mechanical seal: Q1Q1VGG

Construction

Single-stage glanded centrifugal pump in compact block design made of cast stainless steel
Directly flanged three-phase current motor and one-piece motor pump shaft
Mechanical seal
Feet on pump housing and motor

Scope of delivery

Pump
Installation and operating instructions

Options

Version ...-K3 with PTC thermistor sensor (for a surcharge)
Other mechanical seals on request

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