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Grundfos Nkg Bare Shaft 300-250-350/306 Water Pump Bare Shaft Pump for Industrial Use

Product Details

Brand Name: Grundfos

Model Number: Nkg

Payment & Shipping Terms

Minimum Order Quantity: 1

Price: Negotiable

Packaging Details: Standard Export Plywood Case or Carton

Delivery Time: 5-8 weeks

Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram

Supply Ability: Peak Season Lead Time: 1-3 months ，Off Season Lead Time: 1 month

Get Best Price

Product Details

Product Description

Highlight: 
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Number Of Poles:	6	Actual Impeller Diameter:	306mm
Pump Data Is Based On The Pump Speed On:	1450 Revolutions Per Minute	Rated Flow Rate:	32.3 M³/H

Number Of Poles:	6
Actual Impeller Diameter:	306mm
Pump Data Is Based On The Pump Speed On:	1450 Revolutions Per Minute
Rated Flow Rate:	32.3 M³/H

Grundfos Nkg Bare Shaft 300-250-350/306 Water Pump Bare Shaft Pump for Industrial Use

NKG 300 - 250 - 350/306 AY1F2AESBQQEXW5
Serial Number 98495346

Applicable for
1.Commercial heating
2.Commercial air - conditioning
3.Commercial water pressure boosting
4.District heating
5.Heating
6.Desalination
7.Surface water intake
8.Municipal water transmission and distribution
9.Irrigation

The bare - shaft pump complies with ISO 2858

NKG 300 - 250 - 350/306 AY1F2AESBQQEXW5

The non - self - priming single - stage volute centrifugal pump is designed in accordance with the ISO 5199 standard, and its dimensions and rated performance comply with the ISO 2858 standard. The flanges are of PN 16 type, and their dimensions conform to the EN 1092 - 2 standard. The pump has an axial suction port, a radial discharge port, and a horizontal shaft. It adopts a back - pull - out design, enabling maintenance personnel to disassemble the coupling, bearing bracket, and impeller without loosening the motor, pump casing, and pipes.

Controller

Frequency converter: None
Pressure sensor: N

Liquid

Liquid being transported: Water
Liquid temperature range: - 25.. 120 °C
Liquid temperature during operation: 20 °C
Density: 998.2 kg/m³

Technology

Pump speed based on which pump data is obtained: 970 revolutions per minute
Rated flow rate: 518 m³/h
Pump with motor: N
Rated head: 8.6 meters
Actual impeller diameter: 306 mm
Nominal impeller diameter: 350 mm
Type of impeller: Standard
Main shaft seal: BQQE
Shaft seal code: BQQE
Mechanical seal type: Single
Curve tolerance: ISO9906:2012 3B
Bearing design: Standard
n_min: 500 revolutions per minute
n: 3700 revolutions per minute

Materials

Pump casing: Cast iron

Impeller:
Cast iron
EN - GJL - 200
ASTM class 30
Internal pump house coating: CED
Shaft:
Stainless steel
EN 1.4301
AISI 304

Installation

Maximum operating pressure: 16 bar
Pipe connection standard: EN 1092 - 2
Type of inlet connection: DIN
Type of outlet connection: DIN
Inlet size: DN 300
Outlet size: DN 250
Pressure rating for pipe connection: PN 16
Grouting (Yes/No): N

Others

Minimum efficiency index, MEI ≥: 0.70
Net weight: 548 kg
Gross weight: 625 kg
Transport volume: 1.51 m³

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Grundfos Nkg Bare Shaft 300-250-350/306 Water Pump Bare Shaft Pump for Industrial Use

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