Grundfos - NK 125-400/368AA2F2AESBQQETW3 Long Coupled Single Stage End Suction Pump - 400V - Three Phase - 3978 Ltr/min. - Cast Iron

Name: Grundfos - NK 125-400/368AA2F2AESBQQETW3 Long Coupled Single Stage End Suction Pump - 400V - Three Phase - 3978 Ltr/min. - Cast Iron
Brand: Grundfos
SKU: 98972376
Price: 17626.56 GBP
Availability: InStock

Part Number:

98972376

NK 125-400/368 AA2F2AESBQQETW3 Non-self-priming, single-stage, centrifugal Pump engineered according to ISO 5199 with dimensions and rated output according to EN 733.

View Description | Data Sheet(s)

This item is now obsolete. Please view our alternatives below.

£25,180.80 RRP £17,626.56 £14,688.80

Free Standard Delivery

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Description

NK 125-400/368 AA2F2AESBQQETW3

Non-self-priming, single-stage, centrifugal Pump engineered according to ISO 5199 with dimensions and rated output according to EN 733. Flanges are PN 16 with dimensions according to EN 1092-2. The Pump has an axial suction port, a radial discharge port and horizontal shaft. It is of the back pull-out design enabling removal of the motor, coupling, bearing bracket and impeller without disturbing the Pump housing or pipework. The unbalanced rubber bellows seal is according to DIN EN 12756. The Pump is equipped with a foot-mounted, fan-cooled asynchronous motor. Pump and motor are mounted on a common base frame.

Suitable for Commercial heating,
This product's housing material is Cast Iron
The impeller is manufactured from Cast Iron
Maximum operating pressure: 16 Bar.
Temperature liquid range: -25 .. 120 °C.

Grundfos (est. 1945) is a Danish pump manufacturer known for high-efficiency circulators, multistage boosters, borehole and wastewater pumps, plus packaged pressure systems. The range covers HVAC circulation, domestic hot water recirculation, pressure boosting, industrial water transfer and public water management, with strong focus on energy efficiency and intelligent controls.

More Information
Price	£14,688.80
Manufacturer	Grundfos
Warranty	1 year guarantee
Electrical supply	400V
AC Power	Three Phase
Flow Rate	3978 Ltr/min
Water type	Clean or Discoloured
Pump Type Filter	End Suction Pump
Duty Type	Commercial
Submersible vs Surface Mounted	Surface Mounted
Inlet Connection	DN 150
Outlet Connection	DN 125
Next Day Delivery	No
Manufacturers Part Number	98972376

Data Sheet(s)

Delivery & Returns

Delivery and returns

At Pumpify, we make getting the right pump quick and straightforward.

We offer free standard delivery (2–3 working days) to mainland UK* on all pumps, spares, and accessories over £50 (ex VAT). Orders under £50 are sent on the same service for just £6.95.

Need it faster? No problem. Pumpify offers a range of next working day* delivery options, so you can choose the speed that suits the job. Just be sure to place your order before 3:30pm, Monday to Friday.

*Excludes UK Islands, Northern Ireland and Scottish Highlands.

UK Delivery Options (Orders Over £50)		UK Delivery Options (Orders Under £50)
Standard (2–3 working days)	FREE	Standard (2–3 working days)	£6.95
Next Working Day	£14.50	Next Working Day	£16.45
Next Working Day before 12:00pm	£25.00	Next Working Day before 12:00pm	£25.00
Next Working Day before 9:00am	£50.00	Next Working Day before 9:00am	£50.00
Scottish Highlands Standard	£17.50	Scottish Highlands Standard	£17.50
UK Islands & N. Ireland Standard	£60.00	UK Islands & N. Ireland Standard	£60.00

Republic of Ireland Deliveries

We can arrange delivery to the Republic of Ireland on request.
Due to additional post-Brexit requirements, these orders need to be placed directly with our customer support team:

0808 281 5795

Courier Companies

FedEx handles most small to medium parcels

Palletforce and other trusted pallet couriers are used for larger or heavier items

We always choose the most reliable option for your order.

Next Working Day Delivery

When a pump goes down, waiting isn’t an option. That’s why Pumpify offers Next Working Day Delivery on a wide range of pumps, spares, and accessories, to help keep your projects moving.

While we do everything we can to meet next-day delivery times, availability may occasionally change due to stock levels, transport schedules, or processing constraints. If this happens, the option may be removed at checkout or adjusted after ordering.

If anything changes, we’ll keep you informed and make sure your order reaches you as quickly as possible.