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Atag pump upm 20-70 q S4746300

€ 581.11 incl. VAT

Original spare part Atag. Type: Pump. Application: Boiler / Q25CR | vanaf 2020 OSS2. Supplier code: S4746300.

Order-on-demand item — delivery time approx. 1–2 weeks — ordered specially for you

SKU: 8139840 Categories: , Brand:
Made-to-order item — ordered specially for you, see delivery time below
EU delivery from € 12.95 · Shipping & payment

Price incl. VAT. Any delivery costs are calculated in the basket — see shipping & delivery.

Does this fit my appliance?
ApplicationBoiler
Series / modelQ38SR and 7 other models
Atag numberS4746300
Article number8139840
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
Made-to-order item — this spare part is not on our shelf and is ordered specially for you from the manufacturer, delivery time approx. 1–2 weeks. Check your appliance type and the part number beforehand. Order-on-demand items also carry a 14-day right of withdrawal for consumers; for a part that has been installed or connected we deduct the diminished value. In doubt? Ask the manufacturer or your installer (see also returns).
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Atag pump upm 20-70 q: original Atag spare part, type: Pump. Application: Boiler (Q25CR | vanaf 2020 OSS2). Manufacturer number: S4746300; Instalpunt article number: 8139840.

According to the Atag parts lists, this part fits 8 models, including Atag Q25CR | vanaf 2020 OSS2, Atag Q25SR | vanaf 2020 OSS1 and Atag Q38CR | vanaf 2020 OSS2. The full list is under “Fits”.

Special-order item: it is ordered specially for you from the manufacturer. As a consumer you also have a 14-day right of withdrawal for this item; for a part that has been fitted or connected, we deduct the loss in value. Please check the type plate of your appliance and the part number before ordering.

Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer. Work on gas-carrying parts must be carried out by a qualified gas engineer.

Product information: Atag pump upm 20-70 q S4746300

BrandAtag spare parts
Atag manufacturer numberS4746300
Instalpunt article number8139840
EAN8719638552691
Part typePump (All Atag pumps · pumps of all brands)
ApplicationBoiler
Suitable for8 Atag models (see list)
DeliveryMade-to-order item
Price€ 581.11 incl. VAT
OriginSupplied through the official technical wholesale channel, under Atag number S4746300

Also known as: cv-pomp, circulatiepomp.

Fits 8 Atag models

The part Atag pump upm 20-70 q S4746300 is in the official parts list of these Atag appliances. Click a model for the complete parts list and exploded view.

Atag Boiler (8)

Check the rating plate of your appliance. Not sure whether this part fits? Check with the manufacturer or your installer; with the correct manufacturer number you can order it here directly.

Does this fit my appliance?

Enter your appliance type, for example as shown on the rating plate. You will see straight away whether the Atag pump upm 20-70 q S4746300 is in the parts list of that model.

Not found? Check the rating plate of your appliance or search by article number. If in doubt, just email info@instalpunt.nl.

For which fault is a Atag pump replaced?

According to the fault code database, these Atag fault codes point to this type of part. Always check first that the code matches the appliance type on the rating plate.

CodeWhat is going on
78Water pressure sensor out of range or not connected or, if water pressure is OK: pump defective.
104No pump kick
918Pump defective error
B1Temperature difference between flow and return too large. Insufficient flow or pump defective?
B6Return temperature higher than flow temperature. Circulation pump fitted the wrong way round?
BL 11Maximum Delta-T of flow and return sensor on CH repeatedly exceeded. Hot water operation remains possible during the block. During the block the pump keeps running at minimum capacity

All Atag fault codes explained

Indicative: the same code can have a different cause depending on the situation. Have work on gas, flue or burner adjustment carried out by a qualified installer.

Available: Pump by Atag

This part is currently out of stock. There is no available alternative of this type for the same models. These Atag parts of the same type are available, but belong to other models.

Please note: these are not confirmed replacements. Check the manufacturer number in the spare parts list or exploded view of your appliance, or just ask us.

Frequently asked questions about this item

Does the Atag pump upm 20-70 q S4746300 fit my appliance?
This part is in the parts list of 8 Atag models, including the Q25CR | vanaf 2020 OSS2, Q25SR | vanaf 2020 OSS1, Q38CR | vanaf 2020 OSS2, Q38SR | vanaf 2020 OSS2. The model type is on the rating plate of your appliance. Use the “Does this fit my appliance?” search box on this page to check your model. If in doubt, ask the manufacturer or your installer.
What is the delivery time of this made-to-order item?
This is a special-order item: we order it specially for you from the wholesaler. The expected delivery time is approx. 1–2 weeks. You can also see the delivery time next to the stock status at the top of this page.
Can I return this made-to-order item?
Yes, as a consumer you also have a 14-day right of withdrawal for an order-on-demand item. Do not install or connect it; for a part that has been installed or connected we deduct the diminished value. So check the article number and the rating plate of your appliance beforehand. Is something wrong with your order? Then contact us via info@instalpunt.nl. The full terms and conditions are on returns.
What does shipping cost?
Shipping costs € 12.95 to Austria, Denmark, Italy, Spain and Sweden and € 16.95 to other EU countries. In-stock items ordered before 2 pm are dispatched the same working day; delivery usually takes 3–5 working days. Details: Shipping.
I have a fault code, which part do I need?
Look up the code in the fault code finder: per brand and appliance it shows what the code means and which part goes with it. If the code is listed with this part, the part belongs to that fault.
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