Keep your Rietschle DFT 250 ready for planned maintenance with replacement carbon vanes stocked by VacAir Superstore. Rietschle part 523399 measures 320 × 55 × 6 mm. A complete DFT 250 change requires four vanes; the model-specific minimum working height is 40 mm.
Rietschle OEM reference: 523399
Extended OEM reference: 5233990000
VacAir reference: VA523399
Quantity required: 4 vanes per pump
Vane dimensions: 320 × 55 × 6 mm
Minimum vane height: 40 mm
Material: Carbon
Availability: IN STOCK
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When a Rietschle DFT 250 is part of a production process, keeping the correct replacement vanes ready can avoid unnecessary delays at the next service. VacAir Superstore stocks DFT 250 carbon vanes in the UK for manufacturers, maintenance contractors and specialist vacuum pump engineers.
The DFT 250 rotor uses four carbon vanes. Each replacement is 320 × 55 × 6 mm, corresponding to Rietschle part 523399 and VacAir reference VA523399. Order four for a complete vane change; the number of vanes is separate from the number of packs being purchased.
A new DFT 250 vane has a 55 mm height. For this model, the minimum working height is 40 mm. Checking wear during scheduled servicing is particularly important on equipment that operates for long periods, where deterioration may otherwise go unnoticed until performance suffers.
At 320 mm in length, these are substantial carbon components. Inspection should cover the whole edge and both faces of each vane, not just a single measurement at one end. The pump interior should also be checked for deposits, scoring or damage before a new set is fitted.
VacAir can supply Rietschle spare parts and filtration products alongside the vanes. Customers needing more extensive work can also use our pump servicing and repair facilities.
TECHNICAL INFORMATION
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DFT 250 VANE FEATURES✓Stocked replacement carbon vanes for DFT 250 equipment
✓Four vanes required for a complete pump change
✓Long-format 320 × 55 × 6 mm carbon components
✓40 mm minimum working height for DFT 250
✓Rietschle reference 523399 / VacAir VA523399
✓UK stock with specialist pump industry support
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Before a DFT 250 vane change, make a record of the condition of the four removed vanes. Differences between them can reveal more than the overall amount of wear, particularly where a rotor slot is tight or one vane has suffered damage. The replacement vane is 320 × 55 × 6 mm. Compare the remaining height of each old vane with the 40 mm minimum, measuring at more than one position along the 320 mm length. A damaged vane may need replacing even when its measured height exceeds the limit. Checks worth making during DFT 250 servicing: ✓ Measure the height at several points along each vane ✓ Check long edges for chips, cracks and uneven wear ✓ Examine the vane faces for unusual contact marks ✓ Verify free movement within each rotor slot ✓ Inspect the housing bore for scoring or grooves ✓ Look for broken carbon fragments and deposits ✓ Assess bearings, shaft and rotor condition ✓ Check inlet filters and signs of restricted airflow ✓ Look for heat damage or contamination DFT 250 measurement check: New carbon vane height 55 mm; minimum working height 40 mm. Replace the four-vane set as appropriate and follow the Rietschle service procedure.
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VacAir supplies Rietschle DFT 250 vanes together with filters and associated spare parts. For larger dry-running pumps, having the four replacement vanes available before dismantling can help make planned maintenance more predictable. If a vane has broken, inspect the pump for fragments and check the rotor slots and housing before fitting new carbon. A replacement set should not be used to conceal a mechanical problem that could damage the new vanes. We stock the 523399 carbon vane, measuring 320 × 55 × 6 mm, and have supplied vacuum pump replacement parts since 1996. Customers can obtain the vane set and discuss any additional maintenance parts in one enquiry. ✓ Rietschle 523399 carbon replacement vanes ✓ Inlet filtration and pump maintenance spares ✓ Parts for planned shutdowns and urgent repairs ✓ Access to VacAir servicing and technical staff |
The DFT 250 requires four carbon vanes for a complete replacement. VacAir supplies the parts to customers who maintain their own equipment, as well as offering engineering support when fitting or wider pump work is required.
Because each vane is 320 mm long, careful handling and inspection of the full running edge are important. Check the old set against the 40 mm minimum working height and inspect rotor slots, running surfaces and inlet filtration before fitting the replacements.
Unexpected vane failure can leave carbon fragments or cause damage to other components. If the pump has become noisy, runs hot or is losing performance, investigate those symptoms rather than assuming a new vane set will resolve every fault.
Our OEM-trained engineers undertake vacuum pump inspections, servicing and repairs. Whether the requirement is simply a stocked set of 523399 vanes or a more involved overhaul, VacAir can support the job.
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From our Leeds base, VacAir supplies DFT 250 carbon vanes to industrial operators and engineering businesses throughout the UK. The 523399 vane is available from stock for customers organising maintenance in advance or responding to a pump breakdown. We also supply overseas customers. For UK and export orders, our team can discuss suitable courier services, despatch arrangements and collection from the Leeds trade counter when appropriate. When requesting a DFT 250 set, quote 523399 and specify four vanes at 320 × 55 × 6 mm. The pump-specific minimum working height is 40 mm. Speak to VacAir about vane supply on 0113 2088501 or email sales@vacair-superstore.com. |
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Since 1996
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Specialists in replacement vanes since 1996. VacAir has spent decades supplying the parts that keep industrial vacuum equipment working. For a DFT 250 purchaser, that means dealing with an established pump specialist rather than a general catalogue seller unfamiliar with carbon vane maintenance.
Stock of the 523399 vane. We stock 320 × 55 × 6 mm Rietschle replacement carbon vanes in the UK. The DFT 250 needs four, and having stock available helps maintenance teams organise planned work and respond rapidly to an unexpected stoppage.
We are pump specialists. We are specialists in vacuum pump spares, and since 1996 our group has been at the forefront of replacement vane supply. We know pumps inside our, we ar enot just a pop up that decided to sell vanes without knowing everything about pumps. When you buy from VacAir you are buying with the confidence of an industry leader of over 30 years.
Competitive prices with the VacAir Price Promise. We aim to make replacement vane purchasing good value without sacrificing service.
Customer Satisfaction is at the forefront of our ethos. Part of our ISO 9001 certification requirement means we are committed to customer satisfaction and it is externally audited.
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.
Practical engineering support when the pump needs more. A damaged vane can be a symptom of scoring, contamination or restricted movement. VacAir’s OEM-trained engineers can assist with inspection, fault finding, vane fitting and repairs, so customers have access to support beyond the supply of carbon.
Established systems and broad delivery coverage. VacAir operates with ISO 9001:2015 quality management and supplies customers in the UK and overseas. We combine knowledgeable people, accessible stock and straightforward communication to help businesses purchase with confidence.
Trust VacAir Superstore for all your vacuum pump needs.
Contact us for replacement vanes, spare parts, vacuum pumps and engineering support.