OceanSphereFree accountLog inDEENPL
OceanSphereENGINES
Library› Engine Room› Pumps› FO Circulating Pump› Kracht KF 50

KF 50

FO Circulating Pump · Pumps

Technical data from manufacturer or class sources · not yet verified by a person
2.2 kWPower
4 m3/hCapacity
8 kgWeight
Fuel Oil (HFO)Medium

The Kracht KF 50 is an external‑gear fuel‑oil circulating pump designed for reliable transfer of fuel oil to boilers and purifiers on board ships. As a FO Circulating Pump, it is normally installed in the engine room, pump room, cargo area or auxiliary machinery space within the service defined by the vessel piping arrangement. In that role, its primary purpose is to transfer liquid for the duty identified by the listed system. Centrifugal, screw, self-priming, progressive-cavity and service-specific pumps differ in hydraulic principle, suction behaviour and permissible media, so the exact construction must be confirmed from the installed documentation. Power: 2.2 kW; capacity: 4 m3/h. For exact ratings, dimensions, settings, capacities, materials and variant-specific limits, refer to the manufacturer documentation for the exact figure.

Specifications

Technical data.reference — unverified

Do you have the manufacturer datasheet for this model? Send it with the enquiry form — we check it and name the source.

Weight (kg)7.7 kg
Manufacturer documentation

Images from manufacturer documentation.

Photos, drawings and page previews from this model’s datasheet or catalog.

“Housing connection: KF 50 - 80: Flange connection SAE 2" KF 100 - 112: Flange connection SAE 2 1/2" KF 125 - 150: Flange connection SAE 3" KF 180 - 200: Flange connection SAE 3 1/2"”

Service

Service notes.

What our service work and the manufacturer documentation say about keeping this model running.

External gear pump; check for coking at high temp.

Inspection

Common failures & inspection points

Spares

Replacement Parts

Spare parts notes

Kracht: Ersatzteile per Hersteller-Ersatzteilliste. Mechanische Dichtungen und Laufräder an Bord vorhalten. Lead time: 2-6 Wochen je nach Hersteller.

Need this part?

Request a quote for this model.

Free of charge — send us your request for Kracht equipment. Our team checks it and replies by e-mail.

Makers and authorised dealers rarely quote marine equipment without the vessel. With these details we can check availability and prices faster; without them we may have to ask first, which can cost a few days. If you cannot share the vessel, a photo of the equipment’s rating plate does the same job — attach it below or send it as a reply to our confirmation e-mail.

Your contact details are not published. No account required.
Related models

Also in FO Circulating Pump.

Other models of the same equipment type.

By manufacturer AalborgIMOKrachtAll manufacturersSpare parts by equipmentNew here? Create a free account Can't read the plate? Try the nameplate scanner All Kracht models More like KF 50
Would you like to know more?

A person reads every request and replies by e-mail.

Tell us what you need for this Kracht KF 50 — a part, a service call, a second opinion. Are you Kracht? Claim this brand page.

Service engineer? Write the day report for this KF 50 in OceanSphere Work — photos, hours and parts, as a PDF for the owner. Try it free for 14 days →

Frequently asked

Three things people ask first.

Is this model's data free?

Yes. Specifications, documents and service notes for this model are readable without an account. An account adds saved searches and requests, nothing is taken away.

Can you find a part for this exact model?

Yes. Tell us the manufacturer, the model and what you need — a person reads every request and replies by e-mail.

The specifications look wrong — what now?

Send us the nameplate or the correct value. We check it against the manufacturer datasheet or class-society record and update the page.