In-line twin-head pump with two single-stage glanded centrifugal pumps in the same housing with switchover valve in the pressure port. Pump with compact in-line design with directly flanged three-phase current motor and one-piece shafts or with lanterns and standard motors (version N) rigidly connected by couplings.
The DPL series is suitable for pipe installation or installation on a base. Mounting brackets are available as accessories. With force-flushed circulation, bidirectional bellows mechanical seals and cavitation-reducing plastic impeller.
Flanges with pressure measuring connections R 1/8. The pump housing and lantern are cataphoretic-coated.
The motor terminal box can be made of metal or plastic. If a metal terminal box is absolutely necessary, please order the appropriate special variant.
|Min. fluid temperature Tmin||-20 °C|
|Max. fluid temperature Tmax||120 °C|
|Min. ambient temperature Tmin||-15 °C|
|Max. ambient temperature Tmax||40 °C|
|Maximum operating pressure PN||10 bar|
|Minimum efficiency index (MEI)||≥0.4|
|Motor efficiency class||IE3|
|Mains connection||3~400 V, 50 Hz|
|Voltage tolerance||±10 %|
|Rated power P2||1500 W|
|Rated speed n||2900 1/min|
|Rated current IN||3.18 A|
|Power factor cos φ||0.80|
|Motor efficiency ηM 50%||82.3 %|
|Motor efficiency ηM 75%||84.2 %|
|Motor efficiency ηM 100%||84.2 %|
|Pump housing||Grey cast iron|
|Lantern||Grey cast iron|
|Pipe connection on the suction side DNs||DN 40|
|Pipe connection on the discharge side DNd||DN 40|
|Port-to-port length L0||320 mm|
|Product description||VeroTwin-DPL 40/120-1,5/2|
|Net weight, approx. m||64.5 kg|
Installation and operating instructions
With Wilo as your partner, you can not only be sure of choosing high-quality product solutions, but also of benefiting from a comprehensive, worry-free package of well thought-out services. We collaborate to develop a service concept tailored to your individual needs; with our expertise and personal consultancy, we make sure that the operation of your systems is as energy-efficient, reliable and economical as possible. All the while our competent Wilo service technicians are ready to assist you with fast, reliable and on-time support.
Commissioning Glanded pumps
For perfect functioning of the pump(s) / system(s), it is recommended to have the commissioning carried out by the works' own WILO SE Customer Service Department. Optimum setting and efficient operation of the system are ensured as a result. Commissioning is comprised of the following points:
The price for commissioning only applies to system(s) which have been installed in accordance with the installation and operating instructions and state-of-the-art technology. No costs for any materials which may be required are included.