How do I find the right replacement pump for my heating system?

Simply send us a photo of your current pump or its nameplate via email or Whatsapp. Our experts will identify the right model for you.

What happens if the delivered pump doesn't fit?

Of course, you have a right of return in accordance with statutory provisions. To avoid this happening in the first place, we will be happy to assist you in advance with selecting the right pump.

What do the statuses "used" or "refurbished" mean for your pumps?

These are carefully reconditioned and tested pumps that offer a cost-effective alternative and are in working order.

What product categories do you carry besides pumps?

In addition to heating, domestic water, booster, and submersible pumps, we also offer electrical engineering (electrical materials, motors, transformers), heating/plumbing accessories, as well as heat pumps and suitable heat exchangers.

Do you also carry spare parts and accessories for pumps?

Yes, our product range includes mechanical seals, pump controls, junction boxes, flanges, insulation shells, and other pump accessories.

Do you also have spare parts for electrical engineering and heating systems?

Yes, we stock spare parts for electrical equipment (e.g. relays, contactors, circuit boards) as well as for heating and sanitary systems (e.g. heating mixers, valves, non-return valves).

If a product is not currently listed, can you still procure it?

Simply contact us by email or Whatsapp and, if required, we can also source products that are not currently listed in the online shop or are currently out of stock.

How can I place a tax-free B2B order?

To do this, you must enter your tax details (VAT) under the address section during checkout. These will be verified and, if valid, you will be able to place your order tax-free.

Is payment by invoice possible?

By paying via Klarna, you have the option to complete your purchase using an invoice.

How long does delivery take?

Orders received by 1:00 PM on weekdays will be packed and shipped on the same day. Orders received later will be shipped on the next business day.Within Austria, we deliver within 1 business day, and to Germany within 2–3 business days. Deliveries throughout the EU are also reliable, with delivery times varying by country.Note:For freight items weighing 40 kg or more, the delivery time is 3–5 business days.

Will I receive a tracking number?

Yes, after shipping, we will provide you with the tracking number so you can check the status of your delivery at any time.

Are your electrical devices safety-tested?

Yes, all electrical devices have undergone a VDE safety inspection.

Dallmer Abdichtungsset S 15 mit Edelstahl Klemmelement 3-600015 KOST-EX K17/187

Dallmer Sealing Set S 15 with Stainless Steel Clamping Element 3-600015 KOST-EX K17/187

€57,30 EUR

Shipping calculated at checkout.

A few left in stock!
Inventory on the way

We offer a day and night hotline for emergencies. You can reach us 24/7, including Sundays and holidays, at this number. You'll find the phone number at the top of the webshop!

Pumps - Sanitary - Electrical - Specialist Retailer

Dallmer Sealing Set S 15 with Stainless Steel Clamping Element 3-600015 Pumpenkost GmbH K17/187

Dallmer Sealing Set S15

complete with stainless steel clamping element, compression seal and protective cover

Item No.: 3-600015
Inner diameter: 150 mm Outer diameter: 220 mm
Condition: The set is new and has never been installed.
Order number: K17/187

Our specialist staff will be happy to answer any questions you may have:

Pumpenkost GmbH
eMail: office@kost-ex.com
Central Phone Number: 0043 676 4220209
Central Fax Number: 0043 676 4220209
Shipping costs / transport costs

We deliver with GLS General Logistics System to the following countries:
We deliver to the following countries with GLS parcel service:

Shipping € 4.50
to Germany, Austria

Shipping € 14.50 / transport costs of € 14.50 to

to Italy, France, Hungary, Slovenia, Belgium, Luxembourg, Netherlands, Denmark, Czech Republic, Slovakia, Great Britain UK, Romania, Bulgaria, Croatia, Serbia, Poland

Shipping € 28.50 / transport fee € 28.50 with Post
to Switzerland.

You will receive an invoice with deductible VAT.

With your purchase confirmation you will automatically receive our bank details. If you order from another EU country, we will send you the data for international payments.

If you order from other countries, not from Germany, we send you our international bank account with IBAN and SWIFT.

Our specialist staff will be happy to answer any questions you may have:

Pumpenkost GmbH
eMail: office@kost-ex.com
Central Phone Number: 0043 676 42202090043 676 4220209
Central Fax Number: 0043 676 42202090043 676 4220209 6

Further information

Manufacturer:
Installation length:
Condition:
Pipe connection:

Secure shopping

All electrical equipment has undergone a VDE safety inspection.

Delivery & Shipping

Austria: 1-2 working days
Germany: 2–3 working days
Europe-wide: 3–5 working days

Note:
For freight forwarding goods from 40 kg, the delivery time is 3–5 working days.

More about our delivery and shipping conditions

Dallmer Sealing Set S 15 with Stainless Steel Clamping Element 3-600015 KOST-EX K17/187

€57,30 EUR

Come again soon
Very nice contact, competent and very fast help. Should I have problems with my pumps in the future, I will gladly come back to Pumpenkost.
— Michael

Very good and smooth processing.
Very good and smooth process with competent advice and fast delivery.
— Marian Staller - IT

Top service and absolutely recommendable!
I'm really impressed – everything worked perfectly! The ordering process was straightforward, customer service was super friendly and helpful, and the goods were, as always, in perfect condition. This is what professional service looks like. I will definitely order here again and can only recommend it. Thank you for the great service!
— Sascha Leicht - EN

GREAT SERVICE - EXCELLENT QUALITY
I am truly impressed with this company! The pumps are of excellent quality and run perfectly. Even during the consultation, I received quick and competent assistance, allowing me to find exactly the right pump for my requirements. The delivery was prompt, and installation was hassle-free. I particularly appreciated that the team followed up after the purchase to ensure everything was running smoothly. Such service is not something to be taken for granted! Overall, a top experience – I would definitely buy here again and can highly recommend the company!
— Ingo Prantner

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Dallmer Sealing Set S 15 with Stainless Steel Clamping Element 3-600015 KOST-EX K17/187

Pumps - Sanitary - Electrical - Specialist Retailer

Come again soon

Very good and smooth processing.

Top service and absolutely recommendable!

GREAT SERVICE - EXCELLENT QUALITY

FAQ - Frequently Asked Questions

Products & Compatibility

How do I find the right replacement pump for my heating system?

What happens if the delivered pump doesn't fit?

What do the statuses "used" or "refurbished" mean for your pumps?

What product categories do you carry besides pumps?

Do you also carry spare parts and accessories for pumps?

Do you also have spare parts for electrical engineering and heating systems?

If a product is not currently listed, can you still procure it?

Order & Conditions

How can I place a tax-free B2B order?

Is payment by invoice possible?

Shipping & Delivery

How long does delivery take?

Will I receive a tracking number?

Certificates & Standards

Are your electrical devices safety-tested?

Language

Country