VacAir Superstore supplies Rietschle DTA 140 replacement carbon vanes from UK stock for industrial compressor maintenance. Each DTA 140 requires 6 carbon vanes for a complete change, and the minimum permitted vane height is 38 mm. Our experienced spares department can assist with purchasing, part identification and urgent supply requirements.
Rietschle OEM reference: 523885
Alternative OEM references: 526627 | 525421
Extended OEM reference: 5238850000
VacAir reference: VA523885
Quantity required: 6 vanes per pump
Vane dimensions: 260 × 52 × 5 mm
Minimum vane height: 38 mm
Material: Carbon
Availability: IN STOCK
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Order Rietschle DTA 140 carbon vanes from VacAir Superstore, your established UK vacuum pump spares specialist. We supply replacement vanes to industrial users, maintenance departments and engineers who need reliable access to the correct parts for their compressors. Whether preparing for a scheduled shutdown or responding to an unexpected failure, our spares team understands that the availability of replacement carbon matters.
The DTA 140 uses six carbon vanes measuring 260 × 52 × 5 mm. The principal Rietschle part number is 523885, with 526627 and 525421 also identifying this replacement specification. VacAir lists the vane under VA523885, allowing purchasing teams to cross-reference the numbers shown on their service documentation.
The 52 mm height of a new vane reduces as the compressor operates. For the DTA 140, the minimum permitted vane height is 38 mm. Regular inspection helps establish when replacement is needed, but measurement alone is not enough: damaged edges, cracks, uneven wear and restricted movement should also be considered.
When ordering for a DTA 140, request six matching vanes for a complete change. The 523885 specification is also associated with other Rietschle machines, and the number of vanes required can differ. This page deals specifically with the DTA 140, while the master product page brings the shared vane references together.
Alongside carbon vanes, VacAir supplies Rietschle filters and spare parts. If dismantling reveals mechanical damage beyond ordinary vane wear, our engineering and repair services can provide additional assistance.
TECHNICAL INFORMATION
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DTA 140 VANE FEATURES✓ Carbon replacement vanes for the Rietschle DTA 140
✓ Six vanes required for a complete DTA 140 change
✓ 260 × 52 × 5 mm replacement vane dimensions
✓ DTA 140 minimum working height of 38 mm
✓ Rietschle references 523885 / 526627 / 525421
✓ Available from VacAir’s UK carbon vane stock
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During a DTA 140 service, examine all six carbon vanes and compare their condition before fitting replacements. The comparatively long 260 mm vane dimension makes careful handling worthwhile; check each piece along its full length for chips, cracks and unusual contact marks. New vanes measure 260 × 52 × 5 mm, with an original height of 52 mm. The DTA 140 minimum permitted height is 38 mm. A vane that remains above this measurement can still be unsuitable for continued operation if it has fractured, become damaged or shows evidence of binding. Points to examine during DTA 140 maintenance: ✓ Measure the remaining height of each of the six vanes ✓ Inspect the full length of each vane for cracking ✓ Check corners and running edges for chips ✓ Compare contact patterns across the complete set ✓ Ensure rotor slots are clean and vanes can move freely ✓ Inspect the cylinder running surface for scoring ✓ Examine rotor, shaft and bearing condition ✓ Check inlet filters and air passages for restriction ✓ Remove loose carbon debris using suitable procedures ✓ Investigate contamination, overheating or repeated damage DTA 140 wear inspection: New vane height 52 mm; minimum working height 38 mm. Assess all six vanes and follow the manufacturer’s maintenance and fitting instructions.
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Purchase your DTA 140 replacement vane set from VacAir’s specialist spares department. We stock the 523885 carbon vane, with alternative OEM references 526627 and 525421. Ordering all six together allows a maintenance team to prepare the replacement parts before dismantling the compressor. A planned service is an opportunity to check the other components that influence compressor reliability. Inlet filters, rotor slots, bearings and the cylinder running surface deserve attention, particularly if the old vanes have worn unevenly or suffered breakage. VacAir has been supplying industrial vacuum equipment and replacement parts since 1996. Our team understands the need for accurate identification and timely supply of the 260 × 52 × 5 mm DTA 140 vane, along with any other Rietschle maintenance items required for the job. ✓ Replacement carbon vanes under 523885 / 526627 / 525421 ✓ Inlet filters and other routine service components ✓ Associated Rietschle pump and compressor spare parts ✓ Access to specialist fitting and engineering services |
The DTA 140 uses six 523885 specification carbon vanes for a complete replacement. VacAir supplies the parts for customers undertaking their own compressor maintenance, with experienced engineers available when professional fitting or more extensive repairs are required.
Before installing the new set, compare the removed carbon against the 38 mm minimum permitted height. Inspect the rotor slots carefully and ensure that deposits, fragments or mechanical damage will not obstruct the replacement vanes. Follow the manufacturer’s instructions for fitting and reassembly.
If a vane has broken, check for signs of cylinder scoring, contamination, bearing problems or excessive temperature. A new set of vanes should not be expected to correct a mechanical fault that caused the original damage.
VacAir’s principal service is supplying the correct replacement vanes. You can order the six DTA 140 vanes without committing to engineering work. If the compressor needs additional attention, our OEM-trained engineers can assist with inspection, fitting, diagnosis and repairs.
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VacAir supplies Rietschle DTA 140 replacement carbon vanes from Leeds to manufacturers, service contractors and industrial distributors throughout the UK. Our spares department stocks the 523885 replacement vane and can supply the six required per compressor. For international customers, we arrange supply to European and worldwide destinations, subject to available courier services. Whether the order is for planned maintenance or an urgent requirement, our team can discuss suitable delivery arrangements and collection options. To help us identify your order quickly, quote DTA 140 and OEM 523885, 526627 or 525421. The required set contains six 260 × 52 × 5 mm carbon vanes, with a model-specific minimum height of 38 mm. For pricing and delivery information, telephone 0113 2088501 or email sales@vacair-superstore.com. |
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Since 1996
Vane Supply
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Technical Help
Part Identification
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Quality Management
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OEM-Trained
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Carbon vane specialists serving industry since 1996. VacAir has spent decades supplying replacement vanes and vacuum pump spare parts to businesses that depend on their equipment. When you order DTA 140 vanes from us, you are buying from an established specialist with a long-standing understanding of industrial pump and compressor maintenance.
DTA 140 replacement vanes stocked in the UK. We hold the 260 × 52 × 5 mm carbon vane identified by 523885, 526627 and 525421. A complete DTA 140 change requires six vanes, and our spares department can supply the matching replacements for your maintenance schedule or unexpected breakdown.
Real vacuum pump knowledge behind every enquiry. VacAir is not a business built around simply displaying thousands of unfamiliar part numbers. We supply vacuum pumps, compressors, vanes, filters and spare parts, supported by practical engineering experience. That means customers have access to people who understand the equipment, not merely the catalogue entry.
Competitive prices with a clear Price Promise. We work to offer replacement carbon vanes at attractive prices while maintaining knowledgeable service and dependable supply. Our published Price Promise terms explain how qualifying comparable UK supplier offers are assessed.
Customer satisfaction and independently audited quality management. VacAir operates an ISO 9001:2015 quality management system that includes customer satisfaction monitoring, review and continual improvement. We believe the best reason for a customer to return is the quality of the products supplied and the experience of dealing with our business.
We do not fabricate product reviews, invent customer ratings or display artificial review scores on our website or provide them to search engines. Our products, expertise and reputation have supported customers across the vacuum pump industry for decades.
OEM-trained engineers when additional help is required. Customers can buy their six DTA 140 vanes directly from our spares department. If the compressor has suffered damage, repeated failures or abnormal wear, our engineers can also assist with fitting, inspection, fault diagnosis, preventative maintenance and repairs. The technical support is there when needed, without making it a condition of purchasing vanes.
Established service for customers in the UK and overseas. VacAir brings together specialist product knowledge, accessible UK stock, experienced staff and ISO 9001:2015 quality management. We support domestic and international customers with clear communication and practical delivery arrangements, aiming to make buying the correct carbon vanes straightforward every time.
Trust VacAir Superstore for all your vacuum pump needs.
Contact us for replacement vanes, spare parts, vacuum pumps and engineering support.