Faq

Question

Any questions for our company

Spera Vacuum Equipment Pvt Ltd designs and manufactures transformer oil filtration and regeneration machines, vacuum drying plants, vacuum pressure impregnation (VPI) systems, oil handling equipment, and related machinery for the power and electrical industry.

Our manufacturing facility is based in Chikhali, Pune, Maharashtra. Alongside customers across India, we have supplied equipment to clients internationally.

Spera Vacuum Equipment Pvt Ltd was established in 2014 and has been manufacturing vacuum and filtration equipment for the power sector since.

We primarily serve the power transmission and distribution sector, transformer manufacturers and repair companies, and industries requiring oil purification, drying, or impregnation processes, including capacitor and casting manufacturers.

Yes. Our machines are available across a range of capacities, and our engineering team can advise on the right configuration for your specific site and throughput requirements.

Yes, our team supports customers through installation, commissioning, and after-sales service. Contact our sales team to discuss your specific requirements.

You can reach us through the contact form on this website, by phone at +91 83909 24924, or by email at sales@speravacuum.com, and our team will get back to you with details.

An oil filtration machine removes moisture, gases, and particulate contamination from transformer oil to restore its dielectric strength. An oil regeneration plant goes further, using adsorbent media to remove dissolved acids and oxidation by-products, restoring aged oil closer to its original condition.

For serious project inquiries, we're happy to discuss demonstrations and site visits. Reach out to our sales team to arrange this based on your location and requirements.

Payment and delivery terms depend on the scope and specifications of each project. Our sales team will share detailed terms once we understand your requirements.
Question

Do you have questions for our services

Have a specific question about one of our machines or a project you're planning? Browse the answers below or send us a direct question.

VPI is a process used to impregnate electrical windings, such as motor and transformer coils, with insulating resin under vacuum and pressure, ensuring the resin fully penetrates the windings for improved electrical insulation, moisture resistance, and mechanical strength.

Our transformer oil filter machines are available in capacities ranging from 200 LPH to 18,000 LPH, suitable for small distribution transformers as well as large power transformers.

This depends on the transformer's operating conditions and oil test results, such as BDV and moisture content, but periodic oil testing is generally recommended as part of routine transformer maintenance. Our team can advise on filtration schedules based on your test results.

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From oil purification and evacuation systems to VPI and drying plants, our team delivers reliable, high-performance solutions tailored to your industrial requirements.

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