Keep your Rietschle DLT 40 ready for service with replacement carbon vanes stocked by VacAir Superstore. This model takes seven 85 × 47 × 4 mm vanes, corresponding to OEM 518943 / 5189430000. The minimum working vane height is 35 mm. Order the complete set for planned maintenance or contact our team about an urgent requirement.
Rietschle OEM reference: 518943
Extended OEM reference: 5189430000
VacAir reference: VA518943
Quantity required: 7 vanes per pump
Vane dimensions: 85 × 47 × 4 mm
Minimum vane height: 35 mm
Material: Carbon
Availability: IN STOCK
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Keep your Rietschle DLT 40 in service with replacement carbon vanes from VacAir Superstore. We stock the specified vane for this dry-running rotary vane pump, giving maintenance departments and service contractors a UK source when routine wear or an unexpected breakdown creates a need for new parts.
The DLT 40 is a seven-vane application. Its replacement carbon vane measures 85 × 47 × 4 mm and is listed under Rietschle 518943 (extended reference 5189430000). Our corresponding VacAir stock reference is VA518943. Supplying the correct quantity is particularly important when organising a complete rotor service.
For this pump the new vane height is 47 mm, whereas the specified minimum working height is 35 mm. This gives a clear measurement for assessing wear, but a vane can require replacement earlier if its edges are chipped, its body is cracked or its movement is restricted.
Planning a DLT 40 service means considering all seven rotor slots, not merely purchasing a vane that looks similar. VacAir supplies the replacement carbon, while the separate 518943 master product page covers other pump models that use this same vane specification.
VacAir also supplies Rietschle filters and associated spares. Where an inspection reveals more extensive wear, our engineering and repair services are available alongside parts supply.
TECHNICAL INFORMATION
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DLT 40 VANE FEATURES✓Stocked replacement carbon vanes for DLT 40 equipment
✓Seven vanes required for a complete pump change
✓Compact 85 × 47 × 4 mm carbon vane dimensions
✓35 mm minimum working height for DLT 40
✓Rietschle reference 518943 / VacAir VA518943
✓UK stock with specialist pump industry support
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For a DLT 40 vane inspection, isolate the pump and follow the manufacturer’s service instructions before opening it. Remove the vanes carefully and compare wear across the seven positions; a single unusually worn or damaged vane can be an indication of a problem beyond normal service wear. The carbon replacement measures 85 × 47 × 4 mm when new. Check remaining height against the 35 mm minimum, taking measurements carefully rather than relying on a quick visual assessment. Look at the contact faces and edges, and examine the chamber before fitting new carbon. Recommended points to check during DLT 40 maintenance: ✓ Measure each of the seven vanes and note any variation ✓ Inspect both ends and long edges for chipping ✓ Look for hairline cracks and broken corners ✓ Ensure each rotor slot permits the required vane movement ✓ Check the cylinder running surface for scratches or scoring ✓ Examine the rotor and shaft for visible damage ✓ Assess bearings for abnormal play or roughness ✓ Check inlet filtration and signs of restriction ✓ Clear carbon debris using the correct service method ✓ Investigate heat, moisture or other contamination DLT 40 wear measurement: A new vane is 47 mm high; the minimum working height is 35 mm. Inspect and measure all seven vanes and follow the manufacturer’s service procedure.
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Order DLT 40 replacement vanes and associated service parts from one established specialist. VacAir holds the 518943 carbon vane in UK stock and supplies Rietschle filters and other pump spares. Ordering seven vanes together helps ensure that a planned service can be completed with a matched replacement quantity. When a pump is dismantled, take the opportunity to assess components that affect vane life. Blocked filtration, damaged running surfaces or debris from a fractured vane may need attention before the new carbon is installed. A vane change is an opportunity to protect the pump, not simply exchange consumables. With a supply history dating to 1996, VacAir understands the purchasing needs of production sites and pump repairers. For the DLT 40, quote 518943 or 5189430000 and the 85 × 47 × 4 mm size to obtain the correct replacement. ✓ Seven 518943 carbon vanes for a complete DLT 40 change ✓ Rietschle filters and other routine maintenance items ✓ Spare parts for faults identified during inspection ✓ Specialist engineering support when a repair is needed |
VacAir sells Rietschle DLT 40 carbon vanes for customers who carry out maintenance themselves. Each complete pump change uses seven of our VA518943 vanes, and our engineers can also undertake fitting where a site requires professional service assistance.
Before installing the new set, examine the removed vanes and record whether they have reached the 35 mm wear limit. Ensure the rotor slots are clean and the running surfaces are serviceable. The correct replacement part cannot compensate for damaged internals or unresolved contamination.
If the DLT 40 has developed unusual noise, excessive temperature or a sudden performance change, look for the reason during dismantling. A broken carbon vane may leave fragments inside the pump, while uneven wear may point to restricted movement or another mechanical problem.
Our OEM-trained engineers can assist with vane installation, inspection, fault finding and more extensive vacuum pump repairs. Customers can buy the carbon vanes alone or combine the parts order with a service enquiry.
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Rietschle DLT 40 replacement vanes are available from VacAir in Leeds for delivery to customers across the UK. We support plant maintenance teams, industrial end users and pump service companies that need the right seven-vane quantity without unnecessary sourcing delays. We also supply customers throughout Europe and overseas. If the pump is required back in production urgently, discuss suitable courier options or collection from our Leeds trade counter with the sales team. For an accurate DLT 40 order, specify Rietschle 518943 / 5189430000, dimensions 85 × 47 × 4 mm and a seven-vane set. The DLT 40 minimum working height is 35 mm. For stock, pricing or delivery arrangements, call 0113 2088501 or email sales@vacair-superstore.com. |
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Since 1996
Vane Supply
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Technical Help
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OEM-Trained
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Replacement vane specialists since 1996. VacAir has built its business around industrial vacuum equipment and the components needed to maintain it. When purchasing DLT 40 carbon vanes, you are dealing with an established supplier that understands both the part and the consequences of a pump being out of service.
Seven DLT 40 vanes available from UK stock. We stock 518943 carbon vanes measuring 85 × 47 × 4 mm. Because this pump requires seven vanes, clear quantity information and readily available stock make it easier to prepare a full replacement order, whether servicing is scheduled or urgent.
We are pump specialists, not a general catalogue seller. Our group has supplied vacuum pump products and spares since 1996. That experience includes the equipment in which vanes operate, the importance of correct maintenance and the practical problems faced by industrial customers. We do not simply list carbon parts without understanding the pumps behind them.
Competitive prices backed by the VacAir Price Promise. We aim to deliver excellent value on replacement carbon vanes while maintaining responsive service and dependable technical knowledge. See our Price Promise terms for the conditions applicable to comparable UK offers.
Customer satisfaction is at the heart of our business. Our ISO 9001:2015 certified quality management system includes monitoring customer satisfaction and pursuing continual improvement. The system is externally audited, supporting a commitment to consistent service rather than relying on unsubstantiated marketing claims.
We do not fabricate product reviews, invent customer ratings or display artificial review scores on our website or provide them to search engines. We have no need to. Our products, expertise and reputation have supported customers across the pump industry for decades.
Engineering support when replacement vanes are not the whole answer. A DLT 40 showing broken carbon, scoring or irregular wear may need diagnosis before it returns to duty. Our OEM-trained engineers can assist with inspection, fitting, fault finding and repairs, giving customers access to genuine pump expertise beyond the parts counter.
Established quality systems and worldwide supply. From our UK base we serve industrial customers at home and abroad, combining ISO 9001:2015 management, stocked replacement vanes and straightforward communication. We want customers to buy the right DLT 40 parts at a competitive price and have confidence in the supplier standing behind them.
Trust VacAir Superstore for all your vacuum pump needs.
Contact us for replacement vanes, spare parts, vacuum pumps and engineering support.