Industrial Wall Fan SPE

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SPE

Axial impeller, wall sleeve, external louvre & internal grill
Three standard sizes, 350mm, 400mm and 450mm
Air volume flow rates of up to 1.55m³/s
Highly efficient, lightweight induction motors with Class F Insulation
Suitable for operating temperatures of 50°C with speed controllers & 70°C fixed speed

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The SPE wall mounted extract models are high performance units comprising an internal aluminium grille, adjustable wall sleeve, plate axial fan and air operated external all weather louvre, designed to provide powerful extract from demanding light commercial applications such as gymnasiums and squash courts

FEATURES & BENEFITS

Learn more about individual features and benefits of our products.

SPECIFICATION

The Industrial Wall Fan range of axial fans as manufactured by Elta Fans Ltd.

TECHNICAL INFORMATION

The technical information available to you from ELTA Fans is exhaustive - Choose from either sound, performance and electrical or dimensional data for each and every product

ACCESSORIES

Elta supply a full range of accessories for each of their products.

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DOWNLOADS

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Features & Benefits

Aesthetic

A stylish design comprising internal aluminium louvre grille in a white epoxy powder coated finish complements the external all weather louvre shutters

Adjustable

The telescopic wall sleeve in galvanised sheet steel is adjustable between 230mm and 390mm and fits through most wall thicknesses and has a cut out to allow concealed cable entry.

Safety

All motors are fitted with integral ‘Thermal overload protection’ preventing the motor from overheating.

Adaptable

Maximum ambient operating temperatures of up to 70°C fixed speed and 50°C when used with a speed controller

Flexible Performance

Adjustable pitch aerodynamic impellers allow easy site adjustment of the impeller from factory set maximum pitch angles if required.

Speed controllable

Each fan is suitable for speed control with an electronic controller, which means the airflow can be altered to suit site conditions.

Quality assurance

All units are designed and manufactured with procedures as defined in BS EN ISO 9001: 2008.

Specifications

Casing

Units comprise a tough heavy duty internal aluminium louvre grille, an adjustable galvanised steel wall sleeve, high efficienct plate axial fan and air operated external all weather louvre.

All-weather external louvres shall have vanes that open automatically when fan airflow commences. Louvres are manufactured in durable polypropylene and finished in light grey.

The internal louvre grille is manufactured in aluminium with a white epoxy powder coated finish.

A telescopic wall liner customised from galvanised sheet steel shall be adjustable from 230mm to 390mm which has a cut-out to allow concealed cable entry.

Motors

Motors are highly efficient, lightweight induction motors with sealed for life, maintenance free ball bearings, which allows the fan to be installed at any angle.

Each motor is matched to the aerodynamic performance of the impeller.

Motors are Class F insulated to EN 60034-5, weatherproofed to IP55 and all suitable for speed control. Each motor has integral thermal overload protection.

Fans are suitable for operating temperatures between -20ÅãC and +70ÅãC fixed speed and -20ÅãC and +50ÅãC when used with a speed controller.

Electrical connection to the motor is provided by an IP55 terminal box fitted to a 550mm long flying lead.

Impellers

Adjustable pitch aerofoil impellers are provided with blades made from high quality GRP.

Impellers are factory set at an angle to provide maximum performance.

The hubs are manufactured from die cast aluminium alloy (LM24). Assembled impellers are to be dynamically balanced to ISO 14694 Grade G6.3.

Quality Management

Units are to be designed and manufactured with procedures as defined in BS EN ISO 9001:2008.

All SPE units are to be tested to ISO 5801:2007 (airside performance) and BS 848 Part 2:1985 (sound performance).