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.

Block motor choke B 9507121 – 3 × 14 A – 3 × 2.9 mH – 0–280 Hz T9/435

€224,00 EUR

Shipping calculated at checkout.

A few left in stock!
Inventory on the way

For sale is a used three-phase motor choke from Block with the model designation B 9507121 and serial number 553571.

The choke is designed for a rated current of 3 × 14 A and has an inductance of 3 × 2.9 mH. The specified frequency range is from 0 to 280 Hz.

Motor chokes are used in industrial drive systems, among other applications, for example in connection with frequency converters and three-phase motors. They can help limit current spikes and reduce electrical stress on motors and cables.

A safety and functional test as well as an insulation measurement according to VDE have been performed. Selection and dimensioning for the respective motor or frequency converter must be carried out by a qualified electrician.

Technical Data

Manufacturer: Block
Item: Three-phase motor choke
Type: B 9507121
Serial number: 553571
Design: 3~ motor choke
Rated current: 3 × 14 A
Inductance: 3 × 2.9 mH
Connection marking: 1.1–1.2
Frequency range: 0–280 Hz
Degree of protection: IP00
Temperature rating: T40/E
Standard: VDE 0550
Dimensions (L × W × H): approx. 150 × 95 × 195 mm
Weight: approx. 9.60 kg
Our item number: T9/435

Possible Areas of Application

Frequency converters and drive technology
Three-phase motors
Industrial machines and systems
Control cabinet construction
Limiting current spikes
Replacement and repair applications

Important Installation Note

The motor choke has an IP00 degree of protection and therefore has no protection against contact or penetrating foreign objects. It must be installed in a suitable control cabinet or protective enclosure.

Rated current, inductance, frequency range, motor power, and suitability for the frequency converter used must be checked before connection.

Testing

Safety test performed according to VDE
Functional test performed
Insulation measurement performed

Condition

Used and in very good condition.

The visual condition and any signs of use are visible in the product images.

Scope of Delivery

1 × Block motor choke B 9507121

Further information

Manufacturer: Block
Installation length:
Condition: Used – very good 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

Block motor choke B 9507121 – 3 × 14 A – 3 × 2.9 mH – 0–280 Hz T9/435

€224,00 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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Block motor choke B 9507121 – 3 × 14 A – 3 × 2.9 mH – 0–280 Hz T9/435

Technical Data

Possible Areas of Application

Important Installation Note

Testing

Condition

Scope of Delivery

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