Air Distribution & HVAC Accessories in Saudi Arabia
ASPAR Engineering brings together air diffusers, grilles, dampers, ventilation louvres, VAV air terminal units, electric duct heaters, sound attenuators and duct accessories for HVAC projects in Saudi Arabia. Explore each product family by function, construction and configuration, then share your airflow, dimensions and project requirements for a focused technical selection and quotation.
Our Air Diffusers Range
Air Diffusers
Direct supply air into the space with ceiling, wall and linear outlet configurations selected around the room layout and airflow requirements.
01
SQUARE CEILING DIFFUSERS—”SN” SERIES

CONSTRUCTION: Aluminum
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Extruded aluminum construction
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1-2-3-4 way throw patterns.
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Inner section easily removable and locks in place
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without the use of tools.
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. Available in square, rectangular or round necks.
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Dampers: Opposed Blade Dampers
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Standard finish - Powder Coated (RAL 9010)
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Optional finish: Other colors or Anodized finish
02
ROUND CEILING DIFFUSERS—”RD SERIES”

CONSTRUCTION: Aluminum
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Vertical or Horizontal air discharge patterns.
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Applicable for high temperature differential applications
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Removable and adjustable inner core assembly
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2 inner cones for sizes 6" and 8" d, 3 Inner cones
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for 10"Φ tο 24" Φ.
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Flush-to-ceiling type of applications.
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Provided with sponge gasket .
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Standard finish : Powder Coated (RAL-9010)
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Other powder coated colors are optional.
03
LINEAR SLOT DIFFUSERS - “LSD SERIES”

CONSTRUCTION: Aluminum
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Horizontal or vertical air discharge by adjustment of
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the air deflection blades.
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Fine control of air by means of integral air straightener and hit and miss damper.
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Slots are individually adjustable.
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Dampers: Opposed Blade Dampers
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Standard finish : RAL 9010
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Other Colors optional
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All sizes can be produced upon request.
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Maximum possible length per unit is 3m; lengths
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above which would be equally sectionalized or based
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on customer request.
04
CEILING AND SIDEWALL DIFFUSERS— "CSD Series”

CONSTRUCTION: Aluminum
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Designed for ceiling, high and low sidewall applications
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All extruded aluminum constructions.
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Angle-Curved blade which are individually adjustable
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from face of diffuser
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Frame type is adaptable for flush mounting in walls or
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ceiling and in suspended ceiling T-Bars.
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Opposed blade damper is adjustable from face of diffuser.
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Available in square and rectangular types with 1, 2, 3, or
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4 way patterns.
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For larger sizes, multi-sections are being assembled with
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double-channel joining strips. Standard finish: Powder
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Coated RAL 9010
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Optional finish-Other colors or Anodized
05
PEFORATED AIR DIFFUSERS— PD Series”

CONSTRUCTION: Aluminum
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Designed for ceiling, high and low sidewall applications
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All extruded aluminum constructions.
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Angle-Curved blade which are individually adjustable
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from face of diffuser
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Frame type is adaptable for flush mounting in walls or
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ceiling and in suspended ceiling T-Bars.
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Opposed blade damper is adjustable from face of diffuser.
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Available in square and rectangular types with 1, 2, 3, or
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4 way patterns.
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For larger sizes, multi-sections are being assembled with
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double-channel joining strips. Standard finish: Powder
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Coated RAL 9010
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Optional finish-Other colors or Anodized
06
ANNULAR JET DIFFUSERS — "AJ Series"

CONSTRUCTION: Aluminum
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Designed for ceiling, high and low sidewall applications
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All extruded aluminum constructions.
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Angle-Curved blade which are individually adjustable
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from face of diffuser
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Frame type is adaptable for flush mounting in walls or
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ceiling and in suspended ceiling T-Bars.
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Opposed blade damper is adjustable from face of diffuser.
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Available in square and rectangular types with 1, 2, 3, or
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4 way patterns.
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For larger sizes, multi-sections are being assembled with
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double-channel joining strips. Standard finish: Powder
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Coated RAL 9010
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Optional finish-Other colors or Anodized
Our GRILLES Range
AIR GRILLES
Choose blade and grid configurations for supply, return or transfer-air openings, with dimensions and finishes coordinated with the architectural detail.
01
LINEAR BAR GRILLES—”GL SERIES”

CONSTRUCTION: Extruded Aluminum profiles
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Ideal for Supply / Return
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Made from high grade aluminum extrusions
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GL Series Linear Bar Grilles and Registers are available
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in different widths ranging from 1.5 to 12 inches as
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standard and also available up to 24" width upon
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request
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Available virtually at any length from above widths
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with a minimum of 6" to a maximum of 8 ft. long in
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one piece .
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Standard Finish: Powder Coated (RAL 9010)
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Mitered corners are available.
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Curved type model is available as option.
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Optional finish: Other colors or Anodized finish
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All sizes can be produced upon request.
02
ADJUSTABLE BLADE GRILLE—”AB SERIES”

CONSTRUCTION: Extruded Aluminum profiles
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DD (Double Deflection Adjustable blades) & SD (Single
Deflection) models. -
DD model consist of two sets of individually adjustable deflection blades which helps control either air pattern spread or drop for any degree of deflection.
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SD model consist of one set of adjustable blades within frame; either capable of controlling the spread or drop to any degree of deflection.
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Deflection blades are mounted on either 1/2" or 3/4" centers.
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Damper: Opposed Blade damper
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Rubber Gasket provided to prevent air leakage and wall smudging.
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Recommended for high sidewall, soffit of duct mounting for heating, ventilating and cooling applications.
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Standard finish: Powder coated (RAL 9010)
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Optional finish: Other colors or anodized.
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Screw type fastening operated from face.
03
FIXED BLADE GRILLE—”FB SERIES”

CONSTRUCTION: Extruded Aluminum profiles
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SD (Single Deflection) models.
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One set of fixed blades within frame.
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0° & 45° deflection settings for 3/4" centers and 35° deflection setting for 1/2" centers.
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Damper: Opposed Blade damper
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Rubber Gaskets provided to prevent air leakage and wall smudging.
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Recommended for high sidewall, soffit of duct mounting for heating, ventilating and cooling applications.
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Standard finish: Powder coated (RAL 9010)
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Optional finish: Other colors or anodized.
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Screw type fastening operated from face.
04
EGG CRATE GRILLES—”ECG SERIES”

CONSTRUCTION: Extruded Aluminum
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Extruded aluminum frame construction, eye pleasing style.
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Custom built to any size.
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Rigid construction provides noiseless performance.
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Grilles OBD combination gives positive air control.
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All models suitable for 'T ' bar ceiling grid installation.
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Natural aluminum anodized finish for standard aluminum construction.
05
DOOR GRILLES—”DG SERIES”

CONSTRUCTION: Aluminum Construction
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Fixed type aluminum or steel horizontal blades,
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inverted Y-shape on 5/8" centers
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Countersunk screw face mounting
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Choice of aluminum or steel construction
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Standard finish as follows:
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Aluminum Anodized
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Aluminum: Baked enamel
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Other color available as option
Our GRILLES Range
Airflow-Control Dampers
Select the configuration around the airflow and project specification.
01
VOLUME CONTROL DAMPERS-"VCD Series"

CONSTRUCTION: Galvanized Steel (standard), Stainless Steel (optional)
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FRAME : Frames are manufactured as a single piece without any welding on the corners, providing a rigid structure.16 Ga. Galvanized steel machine formed channel with welded corners.
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BLADES: 16 Ga. Galvanized steel machine formed triple V type.
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AXLE: 1/2" round plated steel
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BEARINGS: Nylon, Bronze (Optional)
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REGULATOR: Stamped Zinc coated steel with position indicator and wing nut.
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FINISH: Mill galvanized, Painted (optional)
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BLADE ORIENTATION: Opposed Blade or Parallel Blade orientation.
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SHAPES: Rectangular, Oval and Circular models available.
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STATIC PRESSURE: Models are ranging to with stand a maximum static pressure of 6 to 10 inches of w.g.
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ACTUATOR: Factory mounted electric actuators as per customer request.
02
BACK DRAFT DAMPERS-"BDD Series"

CONSTRUCTION: Galvanized Steel or Aluminum
FRAME :
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16 Ga. Galvanized steel sheet
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2mm thick formed Aluminum sheet
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BLADES:
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26 Ga. Galvanized steel sheet
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0.02" Aluminum sheet
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SHAFT: Chrome plated stub shaft
BEARINGS: Nylon
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LINKAGE: Aluminum
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COUNTER WEIGHT: Optional adjustable counter weight
will relieve air at extremely low pressure.
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FINISH:
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Mill Galvanized (for GI construction)
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Mill Aluminum (for Al. construction)
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Painted (optional for GI construction)
03
FIRE DAMPERS-"FD Series"

CONSTRUCTION: Galvanized Steel
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For use in Static and Dynamic applications.
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One piece roll formed galvanized steel frame.
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Ensures positive locking in closed position
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FRAME : Roll formed 20 Ga. Galvanized steel
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BLADES: Interlocking type, 22Ga. Galvanized steel
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AXLE: 1/2" round plated steel
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FUSIBLE LINK: Rated at 165°F
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MOUNTING: Vertical installation with closure springs and latches.
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FINISH: Mill galvanized
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CLOSURE SPRING: Stainless steel
04
FIRE/SMOKE DAMPERS-"FSD Series"

CONSTRUCTION: Galvanized Steel
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FRAME : Roll formed 16 Ga. Galvanized steel
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BLADES: Roll formed triple 'V' galvanized steel-16Ga.
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BEARINGS: Self Oiling Bronze
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LINKAGE: Concealed 1/8" x 1/2" Plated Steel
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FUSIBLE LINK: Rated at 165°F
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FINISH: Mill galvanized, ASTM Standard A525
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CLOSURE SPRING: Stainless steel
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ACTUATOR: Spring return two position 24 VAC
Our GRILLES Range
VAV Air Terminal Units
Select the configuration around the airflow and project specification.
01
VAV Air Terminal Units

Dual-duct :Pressure-independent air-terminal configuration.
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Single-duct pressure-independent option
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Dual-duct pressure-independent option
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Pressure-dependent bypass option
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Stand-alone or DDC control configurations
01
VAV Air Terminal Units

Bypass :Pressure-dependent air-terminal configuration.
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Single-duct pressure-independent option
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Dual-duct pressure-independent option
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Pressure-dependent bypass option
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Stand-alone or DDC control configurations
Our ELECTRIC DUCT HEATERS Range
Electric Duct Heaters
Select the configuration around the airflow and project specification.
01
Electric Duct Heaters

Dual-duct :Pressure-independent air-terminal configuration.
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Open-coil and tubular-element options
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Insert or flange mounting arrangements
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Airflow-switch and thermal-cut-out provisions
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Control configuration selected for the project
01
Tubular-element configuration

Bypass :Pressure-dependent air-terminal configuration.
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Single-duct pressure-independent option
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Dual-duct pressure-independent option
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Pressure-dependent bypass option
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Stand-alone or DDC control configurations
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