Replacement carbon vanes for the Elmo Rietschle KTA 140 dry-running rotary vane pump, supplied by VacAir Superstore.
Replacement vanes, Rietschle spare parts and vacuum pump engineering support.
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Maintaining an Elmo Rietschle KTA 140 involves periodic inspection of the carbon vanes fitted within its dry-running rotary vane pumping mechanism. These components form part of the pump’s working assembly and gradually wear during operation. Monitoring their condition helps maintenance engineers plan replacement before excessive wear affects the pump.
The KTA 140 requires six replacement carbon vanes measuring 260 × 52 × 5 mm. VacAir supplies the replacement under reference VA523885, corresponding to Rietschle OEM part number 523885. Alternative OEM references include 526627 and 525421.
New KTA 140 carbon vanes have a height of 52 mm, with a minimum permitted vane height of 38 mm. Measuring the existing vanes during maintenance provides a practical way to assess wear. Their 260 mm length also makes correct model identification essential when selecting replacements from the wider KTA range.
VacAir also supplies Elmo Rietschle pump spare parts and offers vacuum pump servicing and repair support for industrial customers.
TECHNICAL INFORMATION
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KTA 140 VANE FEATURES✓
Carbon vanes for the Elmo Rietschle KTA 140 ✓
Six vanes required per pump ✓
260 × 52 × 5 mm replacement dimensions ✓
Minimum permitted vane height: 38 mm ✓
Rietschle OEM reference 523885 ✓
Alternative OEM numbers 526627 and 525421 |
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The carbon vanes in the KTA 140 experience gradual wear as the rotor turns inside the pumping chamber. Regular inspection helps maintenance engineers identify excessive wear, damaged vanes and conditions that may affect pump reliability. The KTA 140 uses six carbon vanes measuring 260 × 52 × 5 mm. The original vane height is 52 mm, with a 38 mm minimum permitted height. Once the specified limit has been reached, the complete set of six should be replaced. During a KTA 140 vane inspection, check: ✓ The remaining height of each carbon vane
✓ Carbon vane faces and edges for damage
✓ Freedom of movement within the rotor slots
✓ Cylinder running surfaces for scoring
✓ Rotor and bearing condition
✓ Filters and internal contamination
✓ Evidence of abnormal wear or overheating
KTA 140 wear specification: New carbon vanes measure 52 mm high. The minimum permitted vane height is 38 mm. Replace worn vanes as a complete set of six and inspect the internal components if any vanes are fractured or show uneven wear.
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General carbon vane maintenance illustration.
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Keeping a KTA 140 operating reliably involves maintaining the condition of its carbon vanes and other service components. During planned maintenance, filters, bearings and internal running surfaces should also be assessed according to the pump’s condition and operating environment. VacAir has supplied industrial vacuum pump components since 1996, supporting maintenance departments, engineering contractors and vacuum pump service specialists with replacement spare parts and technical assistance. For KTA 140 spare parts enquiries, the full pump model, serial number and existing component references can help our team identify the correct replacement items. ✓ KTA 140 replacement carbon vanes
✓ Inlet and exhaust filtration components
✓ Additional pump servicing and repair parts
✓ Technical support with component identification
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VacAir supplies the six replacement carbon vanes required for a complete Elmo Rietschle KTA 140 vane change, using the 260 × 52 × 5 mm specification associated with OEM reference 523885.
During servicing, the remaining vane height should be checked against the 38 mm minimum permitted measurement. Engineers should also inspect the rotor slots, cylinder running surfaces and other internal components for damage or excessive wear.
For customers requiring professional maintenance, VacAir’s experienced OEM factory-trained engineers provide carbon vane fitting, preventative servicing, vacuum pump repairs and fault diagnosis.
Where a KTA 140 has suffered a sudden loss of performance or mechanical failure, inspecting the internal components before fitting replacement vanes can help establish whether additional repair work is necessary.
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VacAir supplies Elmo Rietschle KTA 140 replacement carbon vanes to industrial customers, maintenance engineers and vacuum pump service companies throughout the United Kingdom, Europe and worldwide. Whether replacement vanes are needed for a scheduled service or an urgent repair, our team can assist with suitable despatch arrangements, international shipping and express delivery options. Customers can identify the correct replacement using the KTA 140 pump model or Rietschle OEM references 523885, 526627 and 525421. For urgent requirements, contact VacAir to discuss available delivery and collection arrangements. |
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The KTA 140 is one of the larger models in the Elmo Rietschle KTA range and uses a distinct carbon vane specification. Identifying the correct vane length and manufacturer references is essential when ordering replacements for maintenance or repair work.
VacAir supplies the KTA 140 replacement under reference VA523885, corresponding to OEM number 523885 and alternative references 526627 and 525421. These part numbers are also presented on our consolidated master vane page to help customers searching by different references.
A complete KTA 140 vane replacement requires six carbon vanes measuring 260 × 52 × 5 mm. The 38 mm minimum permitted vane height provides a useful maintenance reference when assessing existing vane wear.
VacAir has supplied industrial vacuum pump components since 1996, combining replacement parts supply with technical support and professional engineering services. Our operations are supported by an ISO 9001:2015 quality management system.
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