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Air blower GRM ES series
centrifugalsingle-stageconveying

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Characteristics

Type

air

Technology

centrifugal

Number of stages

single-stage

Applications

conveying

Voltage / frequency

230V / 50Hz, 400 V / 50 Hz

Other characteristics

single-phase

Flow

390 m³/h, 850 m³/h, 1,268 m³/h, 2,318 m³/h, 2,880 m³/h
(13,772.72 ft³/h, 30,017.467 ft³/h, 44,778.997 ft³/h, 81,859.397 ft³/h, 101,706.24 ft³/h)

Nominal power

Max.: 1,100 kW
(1,495.583 hp)

Min.: 90 kW
(122.366 hp)

Weight

4 kg, 7 kg, 10 kg, 17 kg, 20 kg
(8.82 lb, 15.43 lb, 22.05 lb, 37.48 lb, 44.09 lb)

Depth

198 mm, 246 mm, 284 mm, 318 mm, 356 mm
(7.8 in, 9.7 in, 11.2 in, 12.5 in, 14 in)

Height

229 mm, 274 mm, 320 mm, 355 mm, 398 mm
(9 in, 10.8 in, 12.6 in, 14 in, 15.7 in)

Description

• Centrifugal blower with stainless steel housing. • Powerful fans for industrial applications. • Suitable for conveying corrosive and acidic media. • For simple and direct mounting on a duct system. • The motor is outside the air flow. • Stainless steel housing. • Housing protected against the effects of weather. • Standard orientation for LG 270° housing. • The housing can be ordered in 45° increments if required. • For temperature ranges from - 20 °C to + 80 °C. • The stainless steel intake flange is included in the scope of delivery. • Centrifugal impellers with forward curved blades made of stainless steel. AC motor • Single-phase AC motors. • Protection class IP55. • S1 operating mode (continuous operation). • The temperature in the fan motor is monitored by PTC thermistors. The PTC thermistors must be connected to a release system, that permanently disconnects the fan from the power supply if the temperature is too high.