E-Cool guideshttps://ecool.in/blog/Guides to industrial cooling and ventilationen-inWhat is an HVLS fan and how does it work?https://ecool.in/blog/what-is-hvls-fan/https://ecool.in/blog/what-is-hvls-fan/Fri, 13 Nov 2026 06:00:00 +0530HVLS means high volume, low speed. How these big ceiling fans cool warehouses and factories, what sizes mean, and when an HVLS fan is the right choice.HVLS fan price in India: what drives the costhttps://ecool.in/guides/hvls-fan-price/https://ecool.in/guides/hvls-fan-price/Fri, 13 Nov 2026 06:00:00 +0530What decides the price of an HVLS fan in India: size, motor type, installation, mounting and quantity. How to compare quotes and get an accurate one.HVLS fan size guide: which size for your warehouse?https://ecool.in/blog/hvls-fan-size-guide/https://ecool.in/blog/hvls-fan-size-guide/Fri, 13 Nov 2026 06:00:00 +0530How to choose the right HVLS fan size and number for a warehouse or factory: coverage per fan, roof height, racks and spacing, with worked examples.How to choose an HVLS fan supplier in India: 8 checkshttps://ecool.in/blog/choose-hvls-fan-brand/https://ecool.in/blog/choose-hvls-fan-brand/Fri, 13 Nov 2026 06:00:00 +0530Eight checks before you buy HVLS fans in India: motor, coverage claims, safety, installation, warranty, service, references and total cost.How many industrial coolers does my factory need?https://ecool.in/blog/how-many-industrial-coolers/https://ecool.in/blog/how-many-industrial-coolers/Fri, 13 Nov 2026 06:00:00 +0530A simple method to work out how many industrial duct coolers a factory or warehouse needs, with coverage per model, heat load adjustments and worked examples.Industrial cooler price in India: what decides the costhttps://ecool.in/guides/industrial-cooler-price/https://ecool.in/guides/industrial-cooler-price/Fri, 13 Nov 2026 06:00:00 +0530What decides the price of an industrial cooler or duct cooler in India: airflow, motor, phase, VFD, ducting and installation. How to compare quotes.Duct cooler vs AC for factories: cost and comfort comparedhttps://ecool.in/blog/duct-cooler-vs-ac/https://ecool.in/blog/duct-cooler-vs-ac/Fri, 13 Nov 2026 06:00:00 +0530Duct cooler or air conditioning for a factory, warehouse or hall? How each works, running cost, fresh air, humidity and when each is the better choice.Duct cooler or desert cooler: which suits your site?https://ecool.in/blog/duct-cooler-vs-desert-cooler/https://ecool.in/blog/duct-cooler-vs-desert-cooler/Fri, 13 Nov 2026 06:00:00 +0530Duct cooler vs desert cooler: airflow, coverage, installation and where each one fits, from homes and shops to factories and warehouses.How evaporative cooling works, and where it doesn'thttps://ecool.in/blog/how-evaporative-cooling-works/https://ecool.in/blog/how-evaporative-cooling-works/Fri, 13 Nov 2026 06:00:00 +0530How industrial evaporative cooling works, why humidity matters, why ventilation is needed, and where evaporative coolers work best and least.Poultry tunnel ventilation: fans and pads explainedhttps://ecool.in/blog/poultry-tunnel-ventilation/https://ecool.in/blog/poultry-tunnel-ventilation/Fri, 13 Nov 2026 06:00:00 +0530How tunnel ventilation cools a poultry house: exhaust fans, cooling pads, air speed, sizing and good practice, with a worked example.32, 40 or 54 inch poultry exhaust fan: which to choose?https://ecool.in/blog/poultry-exhaust-fan-size/https://ecool.in/blog/poultry-exhaust-fan-size/Fri, 13 Nov 2026 06:00:00 +0530Which poultry exhaust fan size to buy: 32, 40 or 54 inch drop hammer fans compared by airflow, use and number of fans needed, plus how 36 and 50 inch compare.Direct-drive vs pulley-driven drop hammer exhaust fanshttps://ecool.in/blog/direct-drive-vs-pulley-exhaust-fan/https://ecool.in/blog/direct-drive-vs-pulley-exhaust-fan/Fri, 13 Nov 2026 06:00:00 +0530Direct-drive or belt-and-pulley drop hammer exhaust fan? How each works, maintenance, power supply and which suits factories, poultry and greenhouses.Cellulose cooling pads: thickness, grade and lifespanhttps://ecool.in/blog/cellulose-cooling-pads-guide/https://ecool.in/blog/cellulose-cooling-pads-guide/Fri, 13 Nov 2026 06:00:00 +0530A buyer's guide to cellulose (honeycomb) cooling pads: 7090 vs 5090 grades, 100 vs 150 mm thickness, efficiency, care and what shortens pad life.Mobile floor fan or HVLS fan: when each makes sensehttps://ecool.in/blog/floor-fan-vs-hvls-fan/https://ecool.in/blog/floor-fan-vs-hvls-fan/Fri, 13 Nov 2026 06:00:00 +0530Industrial mobile floor fan or HVLS ceiling fan? Coverage, flexibility, installation and the spaces each one suits, with how they work together.How to cool a warehouse without AC: 6 optionshttps://ecool.in/blog/cool-warehouse-without-ac/https://ecool.in/blog/cool-warehouse-without-ac/Fri, 13 Nov 2026 06:00:00 +0530Six practical ways to cool a warehouse without air conditioning: HVLS fans, evaporative coolers, exhaust fans, roof measures, floor fans and good layout.Heat stress in factories: keeping workers productive in summerhttps://ecool.in/blog/heat-stress-factories/https://ecool.in/blog/heat-stress-factories/Fri, 13 Nov 2026 06:00:00 +0530How heat affects factory workers and output, warning signs of heat stress, and practical steps to cool a shop floor: ventilation, coolers, fans and work routines.Industrial cooler maintenance checklist: pads, pump, waterhttps://ecool.in/blog/industrial-cooler-maintenance/https://ecool.in/blog/industrial-cooler-maintenance/Fri, 13 Nov 2026 06:00:00 +0530A practical maintenance checklist for industrial and duct air coolers: before the season, weekly, monthly and end of season, plus common faults and fixes.