Plenum Box
- Manufactured in GI Sheet
- Used in Exhaust and Supply Air
- Will help for pressure reduction and air stream balance by using with diffuser and CSF
Volume Control Dampers
Volume Control Dampers – are specially designed for high / medium / low pressure systems. They are designed to operate from one control point.
- The damper blade opening is controlled by hand locking quadrant or motor base and extended shaft.
- Manufactured from galvanized steel sheet frame.
- Available with reinforced single skin or aerofoil blades
- Damper blade axes are set into self-lubricating bronze bearings
- Lateral seals and damper blade rubber seals to assure low leakage
Sound Attenuator
- Square and Rectangular Sound Attenuators
- Manufactured from heavy gauge galvanized steel sheet
- Attenuating splitters are constructed from press formed frame
- Acoustic Insulation made of fibre glass tissue protected by aluminum perforated plate
- Casing is welded and sealed with mastic to assure low casing leakage.
Variable Air Volume Control Unit
- Flexibility of diverting the selected quantity of air to a particular area requirement.
- Acoustic liner is made of elastometric rubber insulation
- Raw edges are coated with adhesive or concealed with metal stiffeners to seal loose fiber
- Primary damper blades are fixed with precision die casted zinc alloy shafts which rotates in self-lubricating metallic bushes.
Fire and Smoke Dampers
- Manufactured from 16 gauge galvanized steel blade and frame
- Contrasted with stainless steel lateral blade seals
- Heavy duty interlocking blades and fully enclosed blade linkage mechanism
Sand Trap Louvers
- Ideal for preventing sand entering ventilation system
- Made using heavy duty aluminium frame and blades
- Integral collection chute
- Available in custom sizes
Access Doors
- Designed to provide easy access to critical areas of ductwork and air handling when maintenance work is needed.
- Typically installed on the main sheet-metal duct.
- Heavy duty interlocking blades and fully enclosed blade linkage mechanism
Non-return Dampers
- Non-return dampers prevent unwanted airflows against the intended airflow direction when the system is not in operation
- Casing with U-channel connection suitable for rectangular ducts
- Available in standard sizes and many intermediate sizes
