JET AND DRUM JET DIFFUSERS

FAISAL JASSIM INDUSTRIES (L.L.C.)P.O. Box 1871 Plot # 598-1152Dubai Investment Park - Dubai, UAE

Tel. # 04 810-5105Fax. # 04 810-5106

Email: [email protected]: www.faisaljassim.ae

JET AND DRUM JET DIFFUSERS

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JD - A Jet Diffuser JD - C Ring Jet Diffuser DJD Drum Jet Diffuser

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Jet Diffusers are used in large areas especiallywhen the distribution of air via ceiling diffusers isnot possible.

In summer, the supply air is deected upwards(cold air) and in winter, downwards (warm air) to mix with the existing air stream uniformly.

The well-designed aerodynamic shape of FlowtechThe well-designed aerodynamic shape of FlowtechJet Diffusers results in low noise characteristics and can be used in areas which need high quality air such as concert halls, theater, museum, etc.

Material: Aluminium

Finish: Standard colors are RAL9010 or RAL9016.Other colors are available upon request.

Products Features:

Jet Diffusers are suitable for long throw distances,have optimum acoustics properties and are easyto install and adjust. Since the direction of the supply air ow is very important, we designed therevolving type jet diffusers where the direction of diffusers can be adjusted manually.

Jet nozzle consists of discharge nozzle with sphericalJet nozzle consists of discharge nozzle with sphericaloutlet mounted in a housing, a mounting ange anda circular duct rear connection spigot for direct connection to a circular duct.

Characteristics:

Jet Diffuser

JET DIFFUSER

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SIZE (mm) HEIGHTNECK FACE

Dimension

HEIGHT

NECK

FACE

DIMENSIONS

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(m3/h)

EFFECTIVEAREA

OF SUPPLY(m2)

SIZE

AIRVOLUME(m3/h)

PRESSURELOSS(Pa)

NOISE Db(A)

LENGTH OF A AIRSTREAM FORISOTHERMAL

CONDITIONS Ln (m)

END AIRVELOCITY(m/s)

TECHNICAL PARAMETER

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EFFECTIVEAREA

OF SUPPLY(m2)

SIZE

AIRVOLUME(m3/h)

PRESSURELOSS(Pa)

NOISE Db(A)

LENGTH OF A AIRSTREAM FORISOTHERMAL

CONDITIONS Ln (m)

END AIRVELOCITY(m/s)

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Jet Diffuser in Panel

Installation Details

Installation Details

Flowtech Jet Diffuser are suitable for mounting on

rectangular or circular ducts. With both types of

connection, there is a circular undrilled ange which

can be used for either screwing or rivet xing by

others but a sealing strip should preferably be tted

rst.

A spigot is provided for direct connection to spiralA spigot is provided for direct connection to spiral

or exible circular ducts. The spigot diameter accepts

standard circular duct size.

Jet diffuser can be inserted into an connection spigot

and can be screwed to the air duct. To hide the screws,

a covering with a bayonet xing can be xed, which

is easy to knock down later.

INSTALLATION

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Ring Jet Diffuser (JD-C)

PERFORMANCE DATA

• 360o - 4 way adjustable• Metal slide damper as optional• RAL 9016/9010 white as standard• Aluminium

Characteristics:

ØA

40 50

ØBStandard Sizes

RING JET DIFFUSER

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To be used for long distance hot /cold air supply.The air supply angle can be adjusted as per therequirement.

The air-guiding blades can make uniform airowdistribution in all directions.

The exterior frame and blades are made from aluminium. Various colors are available to suitaluminium. Various colors are available to suitcustomer’s requirements.

There is a sealant in between the frame and drumto prevent the supply air from leaking and also tomake the drum locked in any angle.

Drum Jet Diffusers are used in large indoor areaslike airport lounges, factories, theaters, gymnasiums,museums, meeting rooms, etc. They are arrangedon the side walls. They are designed for handlinglarge air volumes and long throws.

In summer, the supply air is deected upwards(cold air) and in winter, downwards (warm air) (cold air) and in winter, downwards (warm air) to mix with the existing air stream uniformly.

The adjustable blade in the drum body facilitatesin rotating the drum based on our requirement.

Drum Jet Diffusers can also be supplied withopposed blades damper (OBD) to facilitate theprecise air volume control.

Characteristics:Products Features:

Drum Jet Diffuser

DRUM JET DIFFUSER

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SIZE

DIMENSION TABLE

Summer Working Condition Winter Working ConditionLevel Supply Air

OPERATING CONDITIONS OF AIR SUPPLY

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AirVolume(m³/h)

Throw (m)

Terminal Air Velocity (m/s)

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AirVolume(m³/h)

Throw (m)

Terminal Air Velocity (m/s)

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Documents

JET AND DRUM JET DIFFUSERS