Replacement carbon vanes for Rietschle DTA 100, KTA 100 and VTA 100 pumps and compressors.
OEM references: 523889 / 525351 / 525977
VacAir Part No.: VA523889
Dimensions: 215 × 52 × 5 mm
Material: Carbon
Quantity per pump: DTA/KTA 100 – 6; VTA 100 – 4
For stock availability, urgent delivery options or technical assistance:
Call 0113 2088501
VacAir supplies Rietschle 523889 replacement carbon vanes, also identified by OEM references 525351 and 525977, for selected Elmo Rietschle dry-running rotary vane vacuum pumps and compressors.
These 215 × 52 × 5 mm carbon vanes are used in the DTA 100, KTA 100 and VTA 100. The number of vanes required depends on the pump model.
IDENTIFYING YOUR RIETSCHLE VANES
OEM references 523889, 525351 and 525977 identify this 215 × 52 × 5 mm replacement vane specification. Always confirm the pump model, part number and dimensions before ordering.
The DTA 100 and KTA 100 each require 6 vanes per pump, while the VTA 100 requires 4 vanes. Individual model links and replacement quantities are provided below.
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TECHNICAL INFORMATION
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KEY FEATURES
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High-quality replacement carbon vanes ✓
215 × 52 × 5 mm vane dimensions ✓
Replacement for OEM 523889, 525351 and 525977 ✓
Suitable for specified DTA, KTA and VTA 100 models ✓
Specialist VacAir technical assistance |
Rietschle 523889 replacement carbon vanes, also referenced as 525351 and 525977, are suitable for the following DTA, KTA and VTA 100-series pumps. 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 DTA 100, KTA 100 or VTA 100 using the 523889 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 vanes in the pump together, using the correct quantity for the model. 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 523889 / 525351 / 525977 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.
For the Rietschle 100-series pumps covered here, identifying the correct vane quantity is important. The DTA 100 and KTA 100 require six 523889 vanes, while the VTA 100 uses four of the same vane specification.
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 523889 replacement carbon vanes measure 215 × 52 × 5 mm.
Yes. These references identify the 215 × 52 × 5 mm replacement carbon vane specification for the compatible models listed on this page.
The listed applications are DTA 100, KTA 100 and VTA 100.
The DTA 100 requires 6 carbon vanes per pump.
The KTA 100 requires 6 vanes per pump.
The VTA 100 requires 4 carbon vanes per pump, rather than the six fitted to the DTA 100 and KTA 100.
VacAir recommends replacing the complete vane set and checking the pump’s rotor slots and internal surfaces for abnormal wear or damage.
VacAir arranges UK, European and worldwide supply, subject to stock and available delivery services.