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CronoTwin-DL 200/240-15/4-S1 | Wilo
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CronoTwin-DL 200/240-15/4-S1

Article number: 2171411
Technical data
Hydraulic data
Minimum efficiency index (MEI) ≥0.4
Min. fluid temperature Tmin -20 °C
Max. fluid temperature Tmax 140 °C
Max. ambient temperature Tmax 40 °C
Maximum operating pressure PN 16 bar
Note on dimensioning 16 bar to 120 °C, 13 bar to 140 °C
Motor data
Mains connection 3~400 V, 50 Hz
Number of poles 4
Voltage tolerance ±10 %
Motor efficiency class IE3
Rated power P2 15 kW
Rated current IN 31 A
Rated speed n 1450 1/min
Power factor cos φ100 0.81
Motor efficiency 50% ηM 50% 90.7 %
Motor efficiency 75% ηM 75% 91.7 %
Motor efficiency 100% ηM 100% 91.7 %
Motor winding up to 3 kW -
Motor winding from 4 kW -
Insulation class F
Protection class motor IP55
Motor protection PTC integrated
Materials
Pump housing Grey cast iron
Impeller CC480K (G-CuSn10) Bronze
Shaft Stainless steel
Mechanical seal Q1Q1X4GG
Lantern Grey cast iron
Installation dimensions
Pipe connection on the suction side DNs DN 200
Pipe connection on the discharge side DNd DN 200
Port-to-port length L0 800 mm

DL

II Pressure measuring connection R1/8; III Ventilation R1/8

∆: Connection diagram delta connection

Y: Connection diagram star connection

Motor protection switch required on-site. Check the direction of rotation! To change the direction of rotation, exchange any two phases.

P2≤ 3 kW 3~400 V Y
  3~230 V ∆
P2≥ 4 kW 3~690 V Y
  3~400 V ∆

After removing the bridges, Y-∆ start is possible.

Airborne sound data sheet

Airborne sound power LW,A
Octave band centre frequency in Hz Level in dB(A), ref. 20µPa
63 48.3
125 59.7
250 69.6
500 79.1
1000 74.2
2000 79.1
4000 70.9
8000 70.1
Airborne sound-power level (total) Lw 83 db(A)
Airborne sound pressure Lp,A,1m
Octave band centre frequency in Hz Level in dB(A), ref. 1pW
63 35.3
125 46.7
250 56.6 db(A)
500 66.1
1000 61.2
2000 66.1
4000 57.9
8000 57.1
Airborne sound-pressure level (total) Lp 70 db(A)
The acoustic values given are based on measurements and in some cases on calculations and may deviate by up to 3 dB.
Product data
Brand Wilo
Product description CronoTwin-DL 200/240-15/4-S1
Article number 2171411
EAN number 4048482722122
Colour Green
Minimum order quantity 1
Date of sales availability 2013-03-01
Packaging
Packaging type One-way pallet
Packaging property Transport packaging
Pieces per pallet 1
Number per layer 1
Dimension, weight
Length with packaging 1600 mm
Length L 1119 mm
Height with packaging 958 mm
Height H 800 mm
Width with packaging 1600 mm
Width W 1369 mm
Gross weight, approx. m 815 kg
Net weight, approx. m 747 kg
Tender text

In-line twin-head pump with two single-stage glanded centrifugal pumps in the same housing with switchover valve, for pipe installation or installation on a base. Housing blind flange and mounting brackets available at additional charge. Low-vibration and low-noise monobloc design with lantern and rigidly connected standard flange motor (standard motor). With forced-flow circulation, bidirectional bellows mechanical seal and cavitation-reducing impeller. Flanges with pressure measuring connections R 1/8. The pump housing and lantern are cataphoretic-coated.

Motors in IE3 technology as standard. Pump with motor ≥ 5.5 kW are equipped as standard with a PTC thermistor sensor for motor protection.

The motor terminal box ≤ 7.5 kW can be made of metal or plastic. If a metal terminal box is absolutely necessary, please order the appropriate special variant. The motor terminal boxes > 7.5 kW are always made of metal.

Operating Data
Min. fluid temperature Tmin -20 °C
Max. fluid temperature Tmax 140 °C
Min. ambient temperature Tmin -15 °C
Max. ambient temperature Tmax 40 °C
Maximum operating pressure PN 16 bar
Note on dimensioning 16 bar to 120 °C, 13 bar to 140 °C
Minimum efficiency index (MEI) ≥0.4
Motor data
Motor efficiency class IE3
Mains connection 3~400 V, 50 Hz
Voltage tolerance ±10 %
Rated power P2 15000 W
Rated speed n 1450 1/min
Rated current IN 31 A
Power factor cos φ100 0.81
Motor efficiency 50% ηM 50% 90.7 %
Motor efficiency 75% ηM 75% 91.7 %
Motor efficiency 100% ηM 100% 91.7 %
Insulation class F
Protection class IP55
Materials
Pump housing Grey cast iron
Impeller Bronze
Shaft Stainless steel
Shaft seal Q1Q1X4GG
Lantern Grey cast iron
Installation dimensions
Pipe connection on the suction side DNs DN 200
Pipe connection on the discharge side DNd DN 200
Ordering information
Brand Wilo
Product description CronoTwin-DL 200/240-15/4-S1
Net weight, approx. m 747 kg
Article number 2171411
Documents

Installation and operating instructions

Wilo-Wilo-CronoLine-IL Wilo-CronoTwin-DL Wilo-CronoBloc-BL

Article Number 2202024
Edition 2018-07
Number of pages 128
Language de, en, fr, nl
PDF (12 MB)

Group Statement

Group Statement REACH

Edition 2021-05
Number of pages 5
Language language neutral
PDF (327 KB)
Accessory

Continuous, infinitely variable control, differential pressure-sensitive CC-HVAC system (25)

Continuous, infinitely variable control, temperature-dependent CC-HVAC system (21)

Continuous, infinitely variable control, differential pressure-sensitive SC-HVAC system (33)

Continuous, infinitely variable control, temperature-dependent SC-HVAC system (27)

Wall fixation/installation on a base (1)

Maintenance/replacement mechanical accessories (1)

Pump control (1)

Pump control/accessories (31)

Pump control/Comfort control system (3)

Pump control/Smart control system (16)