laminar air flow hood supply and installation of laminar air flow hood , laminar air flow cabinet ( horizontal flow ) , technical specifications • type: horizontal laminar air flow bench • dimensions: table top working area of at least 4 x 2 x 2 feet ( l x w x h ) ( approx ) or similar dimensions • work table material: ss ( 304 grade or 316 ) • cabinet material: powder coated / ss 304 grade ( 1mm thick ) • front and side panel material: transparent polycarbonate / acryclic sheet ( uv resistant ) foldable or sliding with handle and sealable so that it can prevent contamination while not in use. • filters: class 100, high efficiency particulate air ( hepa ) filters of >99.99 % efficiency with particles retention size upto 0.3?m; pre-filter ( washable ) of particle retention size upto 10 ?m with >98% efficiency • air velocity: 90fpm or more • laminar should have statically balanced motor blower assembly ( heavy duty ) . • on / off switches for air, uv and led ( timer optional ) • fed / en / ce / iso standard compliant • essential accessories / fittings : ? uv germicidal lamp ( suitable size covering entire work area ) ? warm white illumination ( led tubes preferred; >800 lux ) , ? inclined liquid manometer / magnehelic pressure gauge ? ss petcock for air or gas ( within cabinet ) ? two electrical outlets ( 16a; within cabinet ) ? castor wheels for mobility ? electronic glass bead sterilizer of good make to be provided additionally • preferred optional accessories ? electronic filter choke alarm ? digital display for air flow rate ? auto switch on / off for u.v. germicidal tube ? microprocessor lcd controller • noise level: 65 dba or lower • power supply: 220-230 volts; 50 hz ac • installation and validation of hepa filter to be included at no extra cost. • warranty of one year including labor, spares and parts. • documentation should include user / technical / maintenance manuals, list of important spares and accessories with their part number and price and list of recent end-users in centrally or state funded research / academic institutes in kerala or other parts of india. • readily available service support based in kerala from manufacturer ( support document to be submitted from manufacturer side ) . • the vendor needs to provide the address of certified and authorized service center for the quoted equipment in / nearest to thrissur, kerala. • the equipment should be installed, tested and demonstrated on-site at the requested location by authorized service agents of the manufacturer / vendor. • the equipment should be delivered at kfri sub centre, kuzhur, kakkulissery, kuzhur p. o. thrissur, kerala – 680734.