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Bosch filter ball valve DN20
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Bosch filter ball valve DN20 8738210445

€ 126.89 incl. VAT

Original spare part Bosch. Type: Filter. Application: Heat pump / Compress 3800i EW (CS3800IEW 9). Delivery time: approx. 7–10 days. Supplier code: 8738210445.

Special-order item — delivery time approx. 7–10 days — non-returnable

SKU: 80200251 Categories: , Brand:

Price and stock checked on 20 October 2026.

Made-to-order item — ordered specially for you, see delivery time below
EU delivery from € 17.95 · Shipping & payment

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

Does this fit my appliance?
ApplicationHeat pump
Series / modelCompress 3800i EW (CS3800IEW 9) and 2 other models
Bosch number8738210445
Article number80200251
Not sure? Search by article or manufacturer number or check with the manufacturer or your installer.
All spare parts for Bosch Compress 3800i EW (CS3800IEW 9) →
Made-to-order item — this spare part is not on our shelf and is ordered specially for you from the manufacturer or wholesaler, delivery time approx. 7–10 days. Specially ordered items cannot be returned: the manufacturer or supplier does not take them back. So check the type number of your appliance and the article number of the spare part beforehand. In doubt? Check with the manufacturer or your installer (see also returns).
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Bosch filter ball valve DN20: original Bosch spare part, type: Filter. Application: Heat pump (Compress 3800i EW (CS3800IEW 9)). Manufacturer number: 8738210445; Instalpunt article number: 80200251.

According to the Bosch parts lists, this part fits 3 models, including Bosch Compress 3800i EW (CS3800IEW 9), Bosch Compress 6000 LWM 4,5kW and Bosch Compress 6000 LWM 10kW. The full list is under “Fits”.

Special-order item (delivery time approx. 7–10 days): it is ordered specially for you from the manufacturer and is non-returnable.

Check the rating plate of your appliance before ordering; if in doubt, ask the manufacturer or your installer.

Product information: Bosch filter ball valve DN20 8738210445

BrandBosch spare parts
Bosch manufacturer number8738210445
Instalpunt article number80200251
EAN4057749956835
Part typeFilter (All Bosch filters · filters of all brands)
ApplicationHeat pump
Suitable for3 Bosch models (see list)
DeliverySpecial-order item, delivery time approx. 7–10 days
Price€ 126,89 incl. VAT
OriginSupplied through the official technical wholesale channel, under Bosch number 8738210445

Also known as: filterelement, filtermat.

Fits 3 Bosch models

The part Bosch filter ball valve DN20 8738210445 is in the official parts list of these Bosch appliances. Click a model for the complete parts list and exploded view.

Bosch Heat pump (3)

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.

Available: Filter for the same appliances

This part is currently out of stock. These Bosch parts of the same type are listed for at least one of the same appliance models and are available.

Before ordering, check the manufacturer number in the spare parts list or exploded view of your appliance.

Frequently asked questions about this item

Does the Bosch filter ball valve DN20 8738210445 fit my appliance?
This part is in the parts list of 3 Bosch models, namely the Compress 3800i EW (CS3800IEW 9), Compress 6000 LWM 4,5kW, Compress 6000 LWM 10kW. The model type is on the rating plate of your appliance. 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. 7–10 days. 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?
A specially ordered item is not taken back by the supplier, so returns are not possible. 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 € 17.95 to Austria, Denmark, Italy, Spain and Sweden and € 24.95 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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