Single-stage glanded centrifugal pump with in-line design for operating conditions with especially hot fluids.
Three-phase motor with one-piece shaft and special distance lantern for accommodating a cooling rib housing for the mechanical seal.
This series is suitable for pipe installation with horizontal motor/pump shaft.
Flange version in accordance with EN 1092-1 as tongue-faced flange and groove flange. Pump housing flange: shape D (groove), prewelding counter flange (included in scope of delivery): shape C (spring).
Operating Data
Fluid media: Water 100 %
Fluid temperature: 20.00 °C
Requested flow:
Requested head:
Min. fluid temperature: -10 °C
Max. fluid temperature: 350 °C
Min. ambient temperature: -15 °C
Max. ambient temperature: 40 °C
Maximum operating pressure: 9 bar
Minimum efficiency index (MEI):
Motor data
Motor efficiency class: IE3
Mains connection: 3~400V/50 Hz
Voltage tolerance: +-10 %
Rated power: 1.1 kW
Rated speed: 1,415 1/min
Rated current: 2.27 A
Power factor: 0.83
Motor efficiency 50%: 81.6 %
Motor efficiency 75%: 84.0 %
Motor efficiency 100%: 84.1 %
Insulation class: F
Protection class: IP55
Motor protection: No
Materials
Pump housing: 1.0625
Impeller: 5.1301/EN-GJL-250
Shaft: 1.4005
Shaft seal: AQ1VGG
Lantern: EN-GJS-400-15
Installation dimensions
Pipe connection on the suction side: DN 80, PN 25
Pipe connection on the discharge side: DN 80, PN 25
Port-to-port length: 430 mm
Ordering information
Brand: Wilo
Product description: IPH-O80/160-1,1/4
Net weight, approx.: 59 kg
Article number: 2121294
