Benchmark Engineers and Consultants Gandhipuram, Coimbatore, Tamil Nadu

we are offering non cooking coal- australian origin. this is west australian non coaking coal for steam making and power plant use, supply ability 1,00,000 per month

We are supplying steam coal 4300 GCV to 6600 GCV from Australia , Vietnam and Indonesia. D2 Diesel, Mazut from Russia, Iran and Vietnam. LNG from Australia.

We re offering brushless dc 12 v ceiling fans offers best solution. As a retrofit to 230 v ac fans-bldc energised thru rectifiers. Available in sizes:- 500mm20*,900mm36*,1200mm48* & 1400mm56* power requirement 6 w,15w, 22w, 27w(max) to half at min speed 80 rpm to 350 rpm in 5 speed selectors switch. Low noise 8 db to 30 db, long life 8 to 10 years depend on use. 1 kw panel 1 no 150 ah battery can power 12 fans in day time & additional 15 fan hours aft sunset. More fan more hours aft sunset can be organised by adding more batteries. Cost of power saved in 2 yrs is equal to cost of fans. these fans are maintenance free dc fans as it has no replaceable carbon brushes as in regular dc fans. they are available in 4 modals as below no type dia capacity speeds 1 20” 500 mm 6w 5 2 36” 900 mm 15 w 5 3 48” 1200 mm 22 w 5 4 56 1400 mm 27 w 5 these fans consumes lower power at lower speeds, for example 48’’ fan consumes only 6 w at lower speed of 150 rpm delivering 80 cu.m per min.

Among different technologies available for solar thermal energy collectors. Parabolic trough solar energy collectors are widely use concentrate solar thermal energy in the range below 400 degree celsius. Benchmark as a developed its own unique design to suite tropical region with independent heat collection element does provides facility for easy maintenance and low breakage errection and commission, without any special errection equipments used locally available skill set and commercially available materials.