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BADU 21-81

Connection variant of the universal circulation pump BADU 21-80. For whirlpools, counter-current systems, and swimming pool attractions.
4.55 kW
Power input P₁ (max.)
4 kW
Power output P₂ (max.)
3~ Y/Δ 400/230 V / 1~ 230 V / 3~ Y/Δ 690/400 V
Voltage (max.)
BADU 21-81-31R 2381310237

Areas of Application

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

Technical Data

Motor & drive
Speed (max.)2850 min-1
Insulation classF
Electrics
Frequency50 Hz
Connections & piping
Connection, inlet / suction side90 mm
Connection, discharge side90 mm
Recommended suction line diameter110 mm
Materials
Bundbuchse / KlebemuffeABS
Deckel für DichtungsgehäusePPE GF 30
Elastomere1.446 / NBR / Viton
GehäusedeckelPPE GF 30
GleitringdichtungStainless steel (V5A)
LaufradPP GF 30
LaufradmutterPP GF 30
MotorwelleABS
PumpengehäusePPE GF 30
SchraubenABS
SpaltringABS
VerschraubungABS
LaternePPE GF 30

Products

ArticleArticle No.TypeVoltagePower Input P₁Power Output P₂
BADU 21-81/31R G2381310237BADU 21-81/31R G, 3~, 1,60 kW3~ Y/Δ 400/230 V1.85 kW1.6 kW
BADU 21-81/31R2381310238BADU 21-81/31R G, 1~, 1,60 kW1~ 230 V2.27 kW1.6 kW
BADU 21-81/31R G2381310237BADU 21-81/31R G, 3~, 1,60 kW1.9 kW1.6 kW
BADU 21-81/31R G-AK2381310247
BADU 21-81/322381320337BADU 21-81/32 G, 3~, 2,60 kW3~ Y/Δ 400/230 V3 kW2.6 kW
BADU 21-81/32 G2381320347BADU 21-81/32 G-AK, 3~, 2,60 KW3~ Y/Δ 400/230 V2.55 kW2.6 kW
BADU 21-81/32R2381320237BADU 21-81/32R G, 3~, 2,20 kW3~ Y/Δ 400/230 V2.55 kW2.2 kW
BADU 21-81/32R2381320238BADU 21-81/32R G, 1~, 2,20 kW1~ 230 V2.9 kW2.2 kW
BADU 21-81/32R G2381320247BADU 21-81/32R G-AK, 3~, 2,20 KW3~ Y/Δ 400/230 V3 kW2.2 kW
BADU 21-81/33 G2381330337BADU 21-81/33 G, 3~, 3,00 kW3~ Y/Δ 400/230 V3.44 kW3 kW
BADU 21-81/332381330338BADU 21-81/33 G, 1~, 3,00 kW1~ 230 V3.9 kW3 kW
BADU 21-81/33 G2381330337BADU 21-81/33 G, 3~, 3,00 kW3.45 kW3 kW
BADU 21-81/342381340337BADU 21-81/34 G, 3~, 4,00 kW3~ Y/Δ 690/400 V4.55 kW4 kW
BADU 21-81/34 G2381340347BADU 21-81/34 G-AK, 3~, 4,00 KW3~ Y/Δ 690/400 V4.55 kW4 kW

Downloads

BTA BADU 21 BADU 21-AK BADU FA 21 DE-EN-FR-NL-IT-ES 11-2024.pdfOperating Instructions
PDF
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
PDF
MZ BADU 21-81 03-2025.pdfDimensional Drawings
PDF
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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BADU 21-81.pdfDatasheets
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BADU 21-81-31R 2381310237.pdfDatasheets
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BADU 21-81-31R 2381310238.pdfDatasheets
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BADU 21-81-31R G 2381310237.pdfDatasheets
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BADU 21-81-31R G-AK 2381310247.pdfDatasheets
PDF
BADU 21-81-32 2381320337.pdfDatasheets
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BADU 21-81-32 G 2381320347.pdfDatasheets
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BADU 21-81-32R 2381320237.pdfDatasheets
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BADU 21-81-32R 2381320238.pdfDatasheets
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BADU 21-81-32R G 2381320247.pdfDatasheets
PDF
BADU 21-81-33 2381330337.pdfDatasheets
PDF
BADU 21-81-33 2381330338.pdfDatasheets
PDF
BADU 21-81-33 G 2381330337.pdfDatasheets
PDF
BADU 21-81-34 2381340337.pdfDatasheets
PDF
BADU 21-81-34 G 2381340347.pdfDatasheets
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