
Pioneers in grape gasification

Our company was born exploring different ways to measure SO₂ gas, in its liquid or gas condition, to guarantee precision in different applications. Our activity concerns the design, fabrication and sale of our devices and post-sale services. We began in table grapes preservation requirements but we are permanently busy in other species preservation necessities, as wine, corks, other fruits, garden stuffs, flowers, etc.
Our History
Cristian Raab C. conceives a revolutionary new technology: replacing pre-packing camera gasification of grapes with an equivalent gasification inside the packaging. BOX BY BOX GASIFICATION is born.
A novel transparent tank for liquid SO₂ gas, graduated each 50 grs., was registered as Industrial Model Nº 1802. We named it "SULFODOSIFICADOR" and it became the most popular device between packing houses to gasify export table grapes.
Design and construction of the first box-by-box gasifier prototype.
The original chemical plant closes due to urban growth incompatibility. Proquivi focuses exclusively on gasification equipment.
With over 20 years of experience, Proquivi is a benchmark in SO₂ gasification for table grapes, with national coverage and a specialized technical team.
Quality Policy
Proquivi Gasifiers is a company dedicated to satisfying requirements of table grapes exporters, wine and cork producers, in the application of SO₂ gas when extreme accuracy is required. Though we are not yet a quality certified company, our activity is directed under rigorous routines to assure control and traceability.

Our Team
Jorge Bolados
Technical Assistant