Large-backward fans we have built
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Large-backward fans we have built

The big, slow backward-curved wheel - high static from a constrained footprint, at a tip speed that keeps it quiet. Every card is a real dispatched build, with its verified duty point.

Read how the large-backward family is engineered  ·  See the whole gallery

Flow on this page runs from 550 to 6,000 CMH, against static pressure to 1,700 mmWC, at gas temperatures to 200 °C. The wheels here are large backward-curved. How we choose for this duty: one inlet or two.

Large backward-curved fan built by Jitamitra for pneumatic conveying in foundries and casting, 969 CMH at 496 mmWC and 56 °C
969CMH/496mmWC/56°C
Pneumatic conveying (dilute) · Foundry & Casting
Large backward-curved fan built by Jitamitra for corrosive gas exhaust, 1,600 CMH at 600 mmWC and 50 °C
1,600CMH/600mmWC/50°C
Corrosive gas exhaust · Chemicals & Petrochemicals
Large backward-curved fan built by Jitamitra for pneumatic conveying in foundries and casting, 969 CMH at 496 mmWC and 56 °C
969CMH/496mmWC/56°C
Pneumatic conveying (dilute) · Foundry & Casting
Large backward-curved fan built by Jitamitra for corrosive gas exhaust in pharmaceutical plants
Duty on request
Corrosive gas exhaust · Pharmaceuticals
Large backward-curved fan built by Jitamitra for corrosive gas exhaust in pharmaceutical plants
Duty on request
Corrosive gas exhaust · Pharmaceuticals
Large backward-curved fan built by Jitamitra for combustion and process air, 2,268 CMH at 1,043 mmWC and 50 °C
2,268CMH/1,043mmWC/50°C
Combustion / process air blower · Iron & Steel / Metals
Large backward-curved fan built by Jitamitra for combustion and process air, 2,268 CMH at 1,043 mmWC and 50 °C
2,268CMH/1,043mmWC/50°C
Combustion / process air blower · Iron & Steel / Metals
Large backward-curved fan built by Jitamitra for ATEX paint-booth exhaust, 1,400 CMH at 800 mmWC and 40 °C
1,400CMH/800mmWC/40°C
ATEX / paint-booth exhaust · Surface Coating & Plating
Large backward-curved fan built by Jitamitra for ATEX paint-booth exhaust, 1,400 CMH at 800 mmWC and 40 °C
1,400CMH/800mmWC/40°C
ATEX / paint-booth exhaust · Surface Coating & Plating
Large backward-curved fan built by Jitamitra for weld and furnace fume extraction, 2,734 CMH at 1,169 mmWC and 20 °C
2,734CMH/1,169mmWC/20°C
Fume extraction (weld/grind/EAF) · Iron & Steel / Metals
Large backward-curved fan built by Jitamitra for combustion and process air, 2,100 CMH at 1,100 mmWC and 40 °C
2,100CMH/1,100mmWC/40°C
Combustion / process air blower · Furnaces, Ovens & Heat Treatment
Large backward-curved fan built by Jitamitra for combustion and process air, 2,100 CMH at 1,100 mmWC and 40 °C
2,100CMH/1,100mmWC/40°C
Combustion / process air blower · Furnaces, Ovens & Heat Treatment
Large backward-curved fan built by Jitamitra for combustion and process air, 2,100 CMH at 1,100 mmWC and 40 °C
2,100CMH/1,100mmWC/40°C
Combustion / process air blower · Furnaces, Ovens & Heat Treatment
Large backward-curved fan built by Jitamitra for combustion and process air, 5,800 CMH at 1,500 mmWC and 40 °C
5,800CMH/1,500mmWC/40°C
Combustion / process air blower · Iron & Steel / Metals
Large backward-curved fan built by Jitamitra for spray and fluid-bed drying, 550 CMH at 250 mmWC and 200 °C
550CMH/250mmWC/200°C
Drying (spray / fluid-bed / flash) · Automotive & Paint
Large backward-curved fan built by Jitamitra for combustion and process air, 2,100 CMH at 1,100 mmWC and 20 °C
2,100CMH/1,100mmWC/20°C
Combustion / process air blower · Furnaces, Ovens & Heat Treatment
Large backward-curved fan built by Jitamitra for corrosive gas exhaust, 1,020 CMH at 450 mmWC and 100 °C
1,020CMH/450mmWC/100°C
Corrosive gas exhaust · Chemicals & Petrochemicals
Large backward-curved fan built by Jitamitra for corrosive gas exhaust, 1,020 CMH at 450 mmWC and 100 °C
1,020CMH/450mmWC/100°C
Corrosive gas exhaust · Chemicals & Petrochemicals
Large backward-curved fan built by Jitamitra for dust extraction in pharmaceutical plants, 6,000 CMH at 1,700 mmWC and 70 °C
6,000CMH/1,700mmWC/70°C
Dust extraction (dirty side) · Pharmaceuticals

Duty points are the customer's design conditions, verified from our manufacturing records (GA drawings / M.O. sheets). Customer names and identifying marks are withheld.

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