 LIQUID RING VACUUM PUMPS 
Hi-vac is the largest manufacturer of vacuum pumps in Africa and the second largest in the Southern Hemisphere. Since its inception, Hi-vac has supplied in excess of 5000 pumps to the mining industry in South Africa alone and continues to be an approved and reputable supplier to this industry in respect of supply, repair and spares contracts for all the mining groups. 
In addition, Hi-vac is a leading supplier of liquid ring vacuum pumps to the Atomic Energy Industry, who have the highest concentration of Hi-vac supplied stainless steel vacuum pumps in service. Hi-vac is also a leading supplier to such varied customers as Paper and Pulp Mills, Sugar Refineries, Food Processing Plants, Chemical Plants, Brick Yards and Plastics Plants. Centralised vacuum systems and autoclave/steriliser pumps have also been supplied to both government and private medical facilities. PRODUCT RANGE
Hi-vac manufactures 35 models of pump ranging in capacity from 18m³/hr to 12 500m³/hr at a vacuum of 25mm HG (absolute), when the pump is combined with an air ejector a vacuum of 3mm HG (absolute) can be obtained.
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