https://www.powtech.de/en/ausstellerprodukte/powtec23/product-10330022/vpr-100-d-drive-high-temp

The drop through rotary valve type “VPR” is born like a synthesis of the “VPS” valves /having the same body) and the “RS”. It is particularly suitable for the feeding and pneumatic
conveying of products in grain and powder and it can be used in all industrial sectors involving pneumatic conveying lines with average / low pressure.
For the particular construction and the minimum tolerances, it ensures excellent airlock and good flowing of the product. The characteristic circular flange allows an easy interlock with feeding bins. Manufactured in cast iron, nickel / chromium plated cast iron or stainless steel AISI316, it is supplied with bare shaft or motorization consisting in variable speed gearmotor or gearmotor and complete drive with chain guard according to CE rules.

Olocco has always designed and manufactured its own products based on the core principles of quality and efficiency.
Founded in 1950 in Fossano, Olocco used the economic boom wave of the years to build special machines for various multinational companies with local offices , automotive, plastics, rubbers and food.
It’s the next decade to sign the turning point when, at the turn of the 70s , the company is oriented towards the design and mass production of machines for metering and pneumatic conveying of powders and granules, starting from 3 simple types valves.
In 1990 the changing needs convinced the property to move into a new and larger building (3,000 square meters) in the industrial area, in order to cope with a domestic market and established a foreign market in full growth.