Single-stage glanded centrifugal pump with in-line design for pipe installation with pump housing made of stainless steel.
For mains connection 1~ 230 V, 50 Hz or 3~ 400 V, 50 Hz.
With force-flow circulated mechanical seal.
Operating Data
Fluid media: Water 100 %
Fluid temperature: 20.00 °C
Requested flow:
Requested head:
Min. fluid temperature: 0 °C
Max. fluid temperature: 80 °C
Min. ambient temperature: -15 °C
Max. ambient temperature: 40 °C
Maximum operating pressure: 10 bar
Max. permitted total water hardness: 4,464 mmol/l (25°dH)
Minimum efficiency index (MEI):
Motor data
Motor efficiency class:
Mains connection: 1~230V/50 Hz
Voltage tolerance: +-10 %
Rated power: 0.06 kW
Rated speed: 1,365 1/min
Rated current: 0.85 A
Power factor: 0.79
Motor efficiency 50%: 26.0 %
Motor efficiency 75%: 36.0 %
Motor efficiency 100%: 42.0 %
Insulation class: F
Protection class: IP54
Motor protection: No
Materials
Pump housing: 1.4306
Impeller: PPE/PS-GF20
Shaft: 1.4404
Shaft seal: BQ1EGG
Lantern: 1.4306
Installation dimensions
Pipe connection on the suction side: G 1½, PN 10
Pipe connection on the discharge side: G 1½, PN 10
Port-to-port length: 180 mm
Ordering information
Brand: Wilo
Product description: IP-Z 25/2 EM
Net weight, approx.: 5.5 kg
Article number: 4090293
