Wilo-CronoTwin-DL
Wilo-CronoTwin-DL
Your advantages
- Reduced life cycle costs through optimised efficiency
- Can be used flexibly in air-conditioning and cooling systems, with application benefits due to direct draining of condensate via optimised lantern design (patented)
- High standard of corrosion protection thanks to cataphoretic coating
- Main/standby mode or peak-load operation (by means of external auxiliary device)
Recommended services
CronoTwin-DL
Design
Glanded twin-head pump in in-line design with flange connection
Application
Pumping of heating water (acc. to VDI 2035), chilled water and water/glycol mixtures without abrasive substances in heating, chilled water and cooling systems.
Typekey
Example | DL 40/160‐4/2 |
DL | In-line double pump |
40 | Nominal diameter DN of the pipe connection |
160 | Nominal impeller diameter |
4 | Rated motor power P2 in kW |
2 | Number of poles |
Technical data
- Permissible temperature range -20 °C to +140 °C
- Mains connection 3~400 V, 50 Hz (others on request)
- Protection class IP 55
- Nominal diameter DN 32 to DN 200
- Max. operating pressure 16 bar
Materials
- Pump housing and lantern: Standard: EN-GJL-250
- Impeller: Standard: EN-GJL-200; special version: Bronze CuSn 10
- Shaft: 1.4122
- Mechanical seal: AQEGG; other mechanical seals on request
Construction
Single-stage, low-pressure double pump in in-line design with
- Switchover valve
- Mechanical seal
- Flange connection with pressure measuring connection R 1/8
- Lantern
- Coupling
- IEC standard motor
Scope of delivery
- Pump
- Installation and operating instructions
Options
- ...-L1 variant with bronze impeller (at additional charge)
- Other voltages and frequencies as well as ATEX approval on request
Accessories
- Mounting brackets for installation on a base
- PTC thermistor sensor, PTC resistor tripping relay
- Special motors
- Special mechanical seals
- SC-HVAC, CC-HVAC control systems and switchgears
- Blind flanges
Installation and operating instructions
Consulting manual
Certification booklet
Product description | Number of poles | MEI | IE | Nominal flange diameter | Mechanical seal | Port-to-port length L0 | Rated power P2 | Gross weight, approx. m | Article number | GRD group | Blind flange | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
CronoTwin-DL 150/200-7,5/4 | 4 | ≥0.4 | IE3 | DN 150 | AQ1EGG | 700 mm | 7.5 kW | 469 kg | 2120992 | 5 | C | |
CronoTwin-DL 150/220-11/4 | 4 | ≥0.4 | IE3 | DN 150 | AQ1EGG | 700 mm | 11 kW | 521 kg | 2120993 | 6 | C | |
CronoTwin-DL 200/240-15/4 | 4 | ≥0.4 | IE3 | DN 200 | AQ1EGG | 800 mm | 15 kW | 818 kg | 2121003 | 7 | D | |
CronoTwin-DL 200/250-18,5/4 | 4 | ≥0.4 | IE3 | DN 200 | AQ1EGG | 800 mm | 18.5 kW | 876 kg | 2121004 | 7 | D | |
CronoTwin-DL 200/260-22/4 | 4 | ≥0.4 | IE3 | DN 200 | AQ1EGG | 800 mm | 22 kW | 978 kg | 2121005 | 7 | D | |
CronoTwin-DL 200/270-30/4 | 4 | ≥0.4 | IE3 | DN 200 | AQ1EGG | 800 mm | 30 kW | 1103 kg | 2121006 | 7 | D |