Grinder Extract System

Tender description

Public Health England (PHE) requires the provision of a bespoke Grinder Extract System for the laboratory at Centre for Radiation, Chemical and Environmental Hazards, Chilton. The bespoke Grinder Extract System must include a Cabinet and an Extraction System. All of the below requirements must be fulfilled: Cabinet Design: - Large enough to cover a Retsch DM400 sample grinder on a trolley - approximate dimensions are 1400 x 730 x 1245 mm (H, W, D). - Must be airtight and create a seal around the floor. - Have an extract system inside to target dust generation points. - Have a split door on the front to allow for grinder installation and cleaning. Have a sample access door on the top. Extraction system: - Must use a BOFA Dust Pro 400 or better and include a dust collection bag and HEPA filter system (High efficiency filters (99.997% @ 0.3 microns) - Must achieve a face velocity of > 0.5 m/s when the sample loading chute is open and if possible when the cleaning door is open. - Have easily replaceable spare parts (dust collection bag and filter system). - Noise level must be below 65 dBA when operating. All qualified suppliers must visit the laboratory to be able to design a cabinet with the extraction system to our requirements. To arrange a visit to the laboratory please contact Mihaela Tinca at Mihaela.Tinca@phe.gov.uk Please only contact us if you feel you can meet the above requirements. The closing date and time to submit a quotation is 8th December 2020 at 12pm.