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Normblock Multi 65/250

Characteristic curves, as well as dimensional drawings and the various material combinations can be found in detail in our design program at speck-select.com
23.6 kW
Power input P₁ (max.)
6 kW
Power output P₂ (max.)
400 V
Voltage (max.)
Normblock Multi 65-250
The Normblock Multi is a single-stage, non-self-priming volute casing pump with power allocation and main dimensions according to NF E 44-112 and DIN EN 733 (replacement for DIN 24255).

Areas of Application

Pool water circulation
Water massages
Water fountains and water features
Wellness & relaxation
Water attractions
Sprinkler irrigation
Cooling water systems
Outdoor and indoor pools
Shipbuilding
Thermal, medicinal and spa baths
Water treatment, e.g. filter units
Aquariums
Aquatic habitats
Zoo enclosures
Water pumping
RAS systems

Technical Data

Hydraulic power
Flow rate0 – 100 m³/h
Head (min.)0 – 25.5 mWS
Operating pressure max.3 bar
Motor & drive
Motor phases3~
Degree of protectionIP 55
Insulation classF
Energy efficiency
Energy efficiency classIE3
Connections & piping
Connection, inlet / suction sideDN 80
Connection, discharge sideDN 65
Recommended suction line diameter0 mm
Recommended discharge line diameter0 mm
Operating conditions & water
Total salt concentration0 g/l
Electrics
Power input P₁ (max.)7.5 kW
Power output P₂ (max.)6 kW
Voltage (max.)400 V
Frequency50 Hz
Materials
Antriebslaternegrey cast iron EN-JL-1040
Deckel für DichtungsgehäusePPE GF 30
GehäuseteilePPE GF 30 / PP GF 30 / Noryl
GleitringdichtungEPDM / PPS GF 40 / SiC
LaufradPPE GF 30 / Noryl
PumpengehäuseNoryl
PumpenwelleStainless steel

Products

ArticleArticle No.TypeVoltagePower Input P₁Power Output P₂
Normblock Multi 65-250NBM 65/250400 V7.5 kW6 kW
Normblock Multi-S 65-250NBM S 65/250400 V23.6 kW6 kW

Downloads

Normblock Multi, BADU Block Multi, Normblock Multi FA - DE 1.pdfOperating Instructions
PDF
MZ Normblock Multi 03-2025.pdfDimensional Drawings
PDF
et-l Normblock Multi DE-EN 09-2023.pdfParts Lists
PDF
Normblock Multi 65.pdfDatasheets
PDF
Normblock Multi 65-250.pdfDatasheets
PDF
Normblock Multi-S 65-250.pdfDatasheets
PDF