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Helix FIRST V 621-5/25/E/KS/ | Wilo

Helix FIRST V 621-5/25/E/KS/

Article number: 4201170
Technical data
Product data
Product description Helix FIRST V 621-5/25/E/KS/
Hydraulic data
Minimum efficiency index (MEI) ≥0.7
Maximum inlet pressure p inl 10 bar
Maximum operating pressure PN 25 bar
Discharge port DN 32
Min. fluid temperature Tmin -20 °C
Max. fluid temperature Tmax 120 °C
Min. ambient temperature Tmin -15 °C
Max. ambient temperature Tmax 50 °C
Motor data
Mains connection 3~400 V, 50 Hz
Voltage tolerance ±10 %
Rated power P2 5.5 kW
Motor efficiency class IE3
Rated current IN 10.5 A
Rated speed n 2900 1/min
Power factor cos φ100 0.86
Activation type Direct/Star-Delta
Motor efficiency 50% ηM 50% 87.1 %
Motor efficiency 75% ηM 75% 89 %
Motor efficiency 100% ηM 100% 89.2 %
Insulation class F
Protection class motor IP55
Materials
Pump housing Grey cast iron
Impeller Stainless steel
Shaft Stainless steel
Mechanical seal BQ1EGG
Gasket material EPDM
Installation dimensions
Pipe connection on the suction side DNs DN 32
Pipe connection on the discharge side DNd DN 32

Helix FIRST V 6; 25, 30 bar

Dimensions H 1505 mm
Dimensions H1 123 mm
Dimensions L1 125 mm
Dimensions X 149 mm
Dimensions Ø g 232 mm
Pipe connection on the suction side DNs DN 32
Pipe connection on the discharge side DNd DN 32
Motor diameter X 149 mm
Product data
Brand Wilo
Product description Helix FIRST V 621-5/25/E/KS/
Article number 4201170
EAN number 4048482591452
Colour green/silver
Minimum order quantity 1
Date of sales availability 2015-09-01
Packaging
Packaging type One-way pallet
Packaging property Transport packaging
Pieces per pallet 1
Number per layer 1
Dimension, weight
Length with packaging 2000 mm
Length L 250 mm
Height with packaging 450 mm
Height H 1505 mm
Width with packaging 600 mm
Width W 212 mm
Gross weight, approx. m 108 kg
Net weight, approx. m 74 kg
Documents

Installation and operating instructions

Wilo-Helix V, .. FIRST V, ..2.0-VE 2-4-6-10-16

Article Number 4143727
Edition 2023-03
Number of pages 24
Language en
PDF (5 MB)

Wilo-Helix V/ FIRST V 22-36-52

Article Number 4120943
Edition 1603
Number of pages 1
Language en, mk, uk
ZIP (111 MB)

Wilo-Helix V, FIRST V, 2.0-VE 22-36-52

Article Number 4120943
Edition 02/2022
Number of pages 28
Language en
PDF (7 MB)
BIM/CAD