Grinding Bench for ExtractionEXPANDABLE WORKING AREA Openable side panels allow you to expand working area. 3 Position is available Integrated spark shield protect main dust collector from sparks which could be arise during grinding operation Grid base panels can be remove easily with hand and allow you to clean hooper easily. HIGH QUALITY STEEL STRUCTURE High quality and durable steel structure is designed and manufactured to operated in the most harsh environments. CONNECTION FOR CENTRAL EXTRACTION Duct connection outlet is designed in the right diameter for central dust extraction system TECHNICAL INFORMATION PRESSURE LOSS