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BADU 21-50

Universal medium-sized attraction pump. Reliable and flexible. For whirlpools, counter-current systems, pool cleaning devices, and massage stations.
2.9 kW
Power input P₁ (max.)
2.2 kW
Power output P₂ (max.)
3~ Y/Δ 400/230 V / 1~ 230 V
Voltage (max.)
BADU 21-50-42 G 2350420137

Areas of Application

Pool water circulation
Water massages
Whirlpools
Aquariums
Koi ponds
Research centres
Hatcheries

Technical Data

Hydraulic power
Operating pressure max.0 bar
Motor & drive
Speed (max.)2850 min-1
Degree of protectionIP 55
Insulation classF
Electrics
Frequency50 Hz
Connections & piping
Connection, inlet / suction side2 3/4 G
Connection, discharge side2 3/4 G
Recommended suction line diameter75 mm
Recommended discharge line diameter90 mm
Operating conditions & water
Total salt concentration5 g/l
Materials
Deckel für DichtungsgehäusePPE GF 30
ElastomereNBR / Viton
GehäusedeckelPPE GF 30
GleitringdichtungSiC / NBR / SiC / Viton
LaufradPOM GF 30
LaufradmutterPP GF 30
MotorwelleABS
PumpengehäusePP GF 30
SchraubenABS
SpaltringABS
SpannringTeflon
LaternePPE GF 30

Products

ArticleArticle No.TypeVoltagePower Input P₁Power Output P₂
BADU 21-50/42 G2350420137BADU 21-50/42 G, 3~, 1,10 kW, G 2 3/43~ Y/Δ 400/230 V1.31 kW1.1 kW
BADU 21-50/42 G2350420138BADU 21-50/42 G, 1~, 1,10 kW, G 2 3/41~ 230 V1.58 kW1.1 kW
BADU 21-50/42 G-AK2350420147BADU 21-50/42 G-AK, 3~, 1,10KW, G 2 3/43~ Y/Δ 400/230 V1.33 kW1.1 kW
BADU 21-50/43 G2350430137BADU 21-50/43 G, 3~, 1,60 kW, G 2 3/43~ Y/Δ 400/230 V1.85 kW1.6 kW
BADU 21-50/43 G2350430138BADU 21-50/43 G, 1~, 1,60 kW, G 2 3/41~ 230 V2.12 kW1.6 kW
BADU 21-50/43 G-AK2350430247BADU 21-50/43 G-AK, 3~, 1,60 KW, G 2 3/43~ Y/Δ 400/230 V1.9 kW1.6 kW
BADU 21-50/44 G2350440137BADU 21-50/44 G, 3~, 2,20 kW, G 2 3/43~ Y/Δ 400/230 V2.56 kW2.2 kW
BADU 21-50/44 G2350440138BADU 21-50/44 G, 1~, 2,20 kW, G 2 3/41~ 230 V2.9 kW2.2 kW
BADU 21-50/44 G-AK 2350440147BADU 21-50/44 G-AK, 3~, 2,20 KW, G 2 3/43~ Y/Δ 400/230 V2.55 kW2.2 kW

Downloads

BTA BADU 21-50 43 G, 2-speed DE-EN-FR-NL-IT-ES 12-2021.pdfOperating Instructions
PDF
PDB BADU 21 BADU 21-AK BADU FA 21 DE-EN-FR-NL-IT-ES 11-2024.pdfOperating Instructions
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PDB BADU 21 BADU 21-AK BADU FA 21 DE-FI-SV-NO-DA 11-2024.pdfOperating Instructions
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PDB BADU 21 BADU 21-AK BADU FA 21 DE-RU-HU-CS-PL-TR 11-2024.pdfOperating Instructions
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BTA BADU 21 BADU 21-AK BADU FA 21 DE-EN-FR-NL-IT-ES 11-2024.pdfOperating Instructions
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BTA BADU 21 BADU 21-AK BADU FA 21 DE-FI-SV-NO-DA 11-2024.pdfOperating Instructions
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BTA BADU 21 BADU 21-AK BADU FA 21 DE-RU-HU-CS-PL-TR 11-2024.pdfOperating Instructions
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MZ BADU 21-50 21-60 03-2025.pdfDimensional Drawings
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MZ BADU 21-50-AK 21-60-AK 03-2025.pdfDimensional Drawings
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ETL-PL BADU 21 BADU FA 21 DE-EN 03-2025.pdfParts Lists
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ETL-PL BADU 21 BADU FA 21 EN-FR 03-2025.pdfParts Lists
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ETL-PL BADU 21-50 4-AK DE-EN 03-2025.pdfParts Lists
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BADU 21-50.pdfDatasheets
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BADU 21-50-42 G 2350420137.pdfDatasheets
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BADU 21-50-42 G 2350420138.pdfDatasheets
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BADU 21-50-42 G-AK 2350420147.pdfDatasheets
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BADU 21-50-43 G 2350430137.pdfDatasheets
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BADU 21-50-43 G 2350430138.pdfDatasheets
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BADU 21-50-43 G-AK 2350430247.pdfDatasheets
PDF
BADU 21-50-44 G 2350440137.pdfDatasheets
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BADU 21-50-44 G 2350440138.pdfDatasheets
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BADU 21-50-44 G-AK 2350440147.pdfDatasheets
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