Máy bơm đôi một tầng Grundfos TPD

Grundfos TPD 80-330 / 2A-F-A-BAQE

Grundfos TPD pumps are single-stage, tightly connected in-line

centrifugal two-head pumps,
with mechanical shaft seal and primarily for applications

such as heating / cooling / district power.


Type: TPD 80-330 / 2 A-F-A-BAQE

Technical

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pump speed: 2930 rpm
Nominal flow: 85.6 m³ / h
Nominal lifting height: 25.9 m
Maximum lifting height: 33 m
Actual impeller diameter: 157 mm

Materials
Pump housing: Cast iron
Impeller: Cast iron
Material code: A

Installation
Ambient temperature range: -30 .. 60 ° C
Maximum operating pressure: 16 bar
Max. Pressure at the specified temperature: 16 bar / 140 ° C
Connection size: DN 80
Pressure value for connection: PN 16
Port-to-port length: 440 mm
Flange size for motor: FF300

Pump
Transported liquid temperature range: 0 .. 120 ° C
Density: 998.2 kg / m³
Electrical data
Engine:
Rated power - P2: 11 kW
Mains frequency: 50 Hz
Rated voltage: 3 x 380-415D / 660-690Y V
Rated current: 12.0-11.8 A
Starting current: 660-780%
Rated speed: 2930 rpm
Number of poles: 2
Housing classification (IEC 34-5): 55 Powder / Spray
Insulation class (IEC 85): F
Motor protection PTC
Net weight: 303 kg
Gross weight: 328 kg


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