Replacement carbon vanes for Rietschle DTB 180, DTB 250, VTB 180 and VTB 250 pumps and compressors.
OEM reference: 526098
Alternative OEMs: 527958 / 526623
VacAir Part No.: VA526098
Dimensions: 320 × 69 × 5 mm
Material: Carbon
Quantity per pump: 5 vanes – all four models
For stock availability, urgent delivery options or technical assistance:
Call 0113 2088501
VacAir supplies Rietschle 526098 replacement carbon vanes, also identified by OEM references 527958 and 526623, for selected Elmo Rietschle dry-running rotary vane vacuum pumps and compressors.
These 320 × 69 × 5 mm carbon vanes are used in the DTB 180, DTB 250, VTB 180 and VTB 250. All four models require 5 vanes per pump.
IDENTIFYING YOUR RIETSCHLE VANES
OEM references 526098, 527958 and 526623 identify this 320 × 69 × 5 mm replacement vane specification. Always confirm the pump model, part number and dimensions before ordering.
The DTB 180, DTB 250, VTB 180 and VTB 250 each require 5 carbon vanes for a complete replacement. We recommend changing all five together and inspecting the pump’s internal running surfaces during servicing.
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TECHNICAL INFORMATION
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KEY FEATURES
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Replacement carbon vanes for dry-running rotary vane pumps and compressors ✓
320 × 69 × 5 mm vane dimensions ✓
OEM references 526098, 527958 and 526623 ✓
Suitable for DTB 180, DTB 250, VTB 180 and VTB 250 ✓
Five vanes required per pump |
Rietschle 526098 replacement carbon vanes, also referenced as 527958 and 526623, are suitable for the following DTB and VTB models. Select a model for further information.
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Carbon vanes are wearing components in dry-running rotary vane pumps and compressors. Over time, normal contact with the pump’s internal running surfaces reduces vane length and may affect performance. When servicing a Rietschle DTB 180, DTB 250, VTB 180 or VTB 250 using the 526098 vane specification, inspect the existing vanes for wear, chipping, fractures and uneven contact marks. Before fitting replacement vanes, check: ✓ Rotor slots and free vane movement ✓ Internal running surfaces for scoring ✓ Bearings and rotor condition ✓ Inlet filtration and contamination ✓ Signs of overheating or uneven wear Replace all five vanes together. Follow the manufacturer’s service instructions and verify vane dimensions and orientation before reassembly. Engineering advice:
If a vane has fractured, chipped or become jammed, identify the cause and inspect the pump for internal damage before restarting. Ensure all dust and fragments are cleared from all chambers. |
Inspect the pump before installing a new set of carbon vanes. |
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VacAir supplies Rietschle replacement carbon vanes to industrial operators, maintenance contractors, pump service companies and distributors across the UK and internationally. Our Leeds-based team can assist with identifying the correct 526098 / 527958 / 526623 replacement vane and arrange delivery throughout the UK, Europe and worldwide. For urgent orders, contact VacAir to confirm stock availability, collection arrangements and available express delivery services. |
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VacAir’s experience in industrial vacuum equipment and replacement parts helps customers identify suitable carbon vanes by OEM reference, dimensions and pump application.
The 320 × 69 × 5 mm Rietschle vane is identified by OEM references 526098, 527958 and 526623, and is used in the DTB 180, DTB 250, VTB 180 and VTB 250.
By bringing all four pump models and three OEM references together on one master product page, VacAir provides a clear reference for replacement vane identification and ordering.
Customers can also access technical assistance, workshop repairs, vacuum pump servicing and other replacement components from our specialist team.
Our Price Promise reflects our commitment to competitive pricing, supported by practical engineering knowledge and customer service.
Rietschle 526098 replacement carbon vanes measure 320 × 69 × 5 mm.
The listed applications are DTB 180, DTB 250, VTB 180 and VTB 250.
The alternative OEM references are 527958 and 526623. Always confirm the pump model and vane dimensions before ordering.
Both the DTB 180 and DTB 250 require 5 carbon vanes per pump.
Both the VTB 180 and VTB 250 require 5 carbon vanes per pump.
Yes. VacAir recommends replacing the complete five-vane set rather than mixing new and worn vanes in the same pump.
Check the rotor slots, internal running surfaces, bearings and inlet filtration. Investigate any vane fractures, contamination or signs of overheating before returning the pump to service.
VacAir arranges UK, European and worldwide supply, subject to stock and available delivery services.