OceanSphereENGINES
Library› Engine Room› Pumps› Pump› Watson-Marlow Bredel 50
Watson-Marlow

Bredel 50

Pump · Pumps

Technical data from manufacturer or class sources · not yet verified by a person​​‍‌​‌​‍‍‍⁠⁠⁠‍​​‌‍⁠‍
Marine-rated, per manufacturer datasheetCapacity
Chemicals/sludge/abrasive liquidsMedium

Peristaltic hose pumps are widely used in marine applications due to their ability to handle a variety of challenging fluids. The Watson-Marlow Bredel 50 is a marine-rated pump designed for dosing and transfer operations. This pump is specifically engineered to handle chemicals, sludge, and abrasive liquids, making it ideal for marine environments where such materials are common. The Bredel 50 operates as an electric-driven peristaltic hose pump, ensuring reliable and efficient fluid movement. Key maintenance points include monitoring for hose fatigue and potential rupture, wear on the shoe and hose compression components, and gearbox bearing wear. Additionally, the leak detector system must be regularly checked to ensure it activates correctly after any hose failures. To keep the Bredel 50 running smoothly, regular inspections of the hose, lubricant, and shoe set are necessary. Gearbox seals and leak detector components are also critical spares that should be kept on hand. Adhering to recommended hose replacement intervals based on the severity of service conditions will extend the pump's operational life.

Specifications

Technical data.

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

Pump TypePeristaltic hose pump
Drive TypeElectric
InstallationDosing/transfer
Manufacturer documentation

Images from manufacturer documentation.

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

“MANUALES ELECTRÓNICOS WATSON-MARLOW BREDEL Asegúrese de que no hay presión en la tubería. Si ha tenido lugar un fallo en el tubo, asegúrese de que se ha dejado vaciar todo el producto del cabezal a…”

Watson-Marlow Bredel 50 – Photo (7d36bc1d71fa_S3-20 S. 8)
Photo · 7d36bc1d71fa_S3-20 · S. 8
Watson-Marlow Bredel 50 – Photo (7d36bc1d71fa_S3-20 S. 10)
Photo · 7d36bc1d71fa_S3-20 · S. 10
Watson-Marlow Bredel 50 – Drawing (7d36bc1d71fa_S3-20 S. 4)
Drawing · 7d36bc1d71fa_S3-20 · S. 4
Watson-Marlow Bredel 50 – Drawing (7d36bc1d71fa_S3-20 S. 5)
Drawing · 7d36bc1d71fa_S3-20 · S. 5
Watson-Marlow Bredel 50 – Drawing (7d36bc1d71fa_S3-20 S. 9)
Drawing · 7d36bc1d71fa_S3-20 · S. 9
Watson-Marlow Bredel 50 – Page preview (7d36bc1d71fa_S3-20 S. 3)
Page preview · 7d36bc1d71fa_S3-20 · S. 3
Watson-Marlow Bredel 50 – Page preview (7d36bc1d71fa_S3-20 S. 6)
Page preview · 7d36bc1d71fa_S3-20 · S. 6
Watson-Marlow Bredel 50 – Page preview (7d36bc1d71fa_S3-20 S. 7)
Page preview · 7d36bc1d71fa_S3-20 · S. 7
Source: Watson-Marlow Bredel 50 datasheet, p. 1
Service

Service notes.

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

Maintain hose replacement interval based on service severity. Check lubricant and inspect leak detection system.

Inspection

Common failures & inspection points

Spares

Replacement Parts

Spare parts notes

Hose, lubricant, shoe set, gearbox seals and leak detector components are key spares.

Need this part?

Request a quote for this model.

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

For marine equipment hardly any maker or authorised dealer will name a price while the vessel is unknown. With the vessel details, availability and price can be settled faster; without them we may have to ask first, which costs a few days. If you are not allowed to name the vessel, a photo of the rating plate is enough — 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 Pump.

Other models of the same equipment type, Watson-Marlow first.

By manufacturer GrundfosDESMIINOXPAKolmeksSea RecoveryGraco LubeViking PumpIMO/ColfaxAurora PumpAlfa LavalSHURfloMarchJohnson PumpHanla IMSHolland Air PumpsAll manufacturersSpare parts by equipmentNew here? Create a free account Can't read the plate? Try the nameplate scanner More like Bredel 50
More than the data sheet shows

We answer by e-mail, never with an automatic reply.

Tell us what you need for this Watson-Marlow Bredel 50 — a part, a service call, a second opinion. Are you Watson-Marlow? Claim this brand page.

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

Frequently asked

Questions that come up with this equipment.

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.