Sheetmetal
Our fully equipped sheet metal fabrication facilities include heavy duty rollers, folders, welders and guillotines, as well as a state of the art AMADA laser machine to facilitate the production of anything our customers require, be it large scale manufacture or an economical small run. Our fabrication engineers have decades of experience building duct systems, duct transitions, guards, attenuators as well as square and round industrial silencers. We work with specialist filtration experts to incorporate HEPA filters for hospitals and other sensitive applications.
We can also build frames and bases in house for our plug fans and forward curve blowers, incorporating motors and drives as a complete solution for our clients.
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FLEXIDUCT-A | ACOUSTIC DUCT 6M LENGTH 150MM TO 550MM FIRE RATED
ACOUSTIC DUCT 6M LENGTH 150MM TO 550MM FIRE RATED Details Flexiduct fire rated to AS4254, our acoustic duct is suitable for all residential and commercial HVAC systems requiring flexible solutions. Available in standard 6m lengths of R.06, R1.0 and R1.5 Available Sizes 150mm, 200mm, 300mm, 350mm, 400mm, 450mm, 500mm, 550mm
FLEXIDUCT-I | INSULATED DUCT 6M LENGTH 150MM TO 600MM FIRE RATED
INSULATED DUCT 6M LENGTH 150MM TO 600MM FIRE RATED Details Flexiduct fire rated to AS4254, our insulated duct is suitable for all residential and commercial HVAC systems requiring flexible solutions. Available in standard 6m lengths of R.06, R1.0, R1.5 and R2.0 Available Sizes 150mm, 200mm, 300mm, 350mm, 400mm, 450mm, 500mm, 550mm, 600mm
FLEXIDUCT-N | NUDE DUCT 6M LENGTH 150MM TO 500MM FIRE RATED
NUDE DUCT 6M LENGTH 150MM TO 500MM FIRE RATED Details Flexiduct fire rated to AS4254, our nude duct is suitable for all residential and commercial HVAC systems requiring flexible solutions. Available in standard 6m lengths of R.06, R1.0, R1.5 and R2.0 Available Sizes 150mm, 200mm, 300mm, 350mm, 400mm, 450mm, 500mm
MODDUCT | HEAVY DUTY MODULAR DUCT
HEAVY DUTY MODULAR DUCT Details Our heavy duty modular systems are designed and built to suit specific applications or standard sizes as specified by our client. Transition pieces, elbows, joiners and grilles are incorporated as required. Contact us today for a quote on your system. Available Sizes 150MM SQUARE TO 1200MM SQUARE
SPIRODUCT | RIGID SPIRODUCT
RIGID SPIRODUCT Details Rigid galvanised steel spiroduct suitable for indoor and outdoor HVAC applications Available Sizes 3″ to 60″ diameter
HEPABOX | CUSTOM DESIGNED HEPA FILTER BOX
CUSTOM DESIGNED HEPA FILTER BOX Details Custom designed HEPA filter boxes for all filtration requirements. Markair can determine duty point required as well as filtration media to select the correct fan for the application. Whether positive or negative pressure is required, our HEPA boxes incorporate multi stage pre and post filters, including HEPA, and are
CIRCATTEN | CIRCULAR IN DUCT ATTENUATOR
CIRCULAR IN DUCT ATTENUATOR Details Rigid round in duct attentuator, manufactured to suit your application from 300mm to 1200mm. Galvanised steel construction with internal acoustic insulation encased by internal perforated galvanised steel sheet. Contact us today for performance data and to discuss your project to ensure maximum noise attenuation is achieved Available Sizes 300mm to
LOUVREATTEN | EXTERNAL LOUVRE ATTENUATOR
EXTERNAL LOUVRE ATTENUATOR Details External louvre type attenuators (up to 20dB reduction) are suitable for applications with large intake air volumes, such as air handling units and cooling towers located within plant rooms on roof spaces. Louvre type attenuators are also suitable where large areas require ventilation, including swimming pools. All our louvre type attenuators
SQUAREATTEN | SQUARE IN DUCT ATTENUATOR
SQUARE IN DUCT ATTENUATOR Details Rigid square in duct attentuator, manufactured to suit your application from 300mm to 2400mm. Galvanised steel construction with internal acoustic insulation encased by internal perforated galvanised steel sheet. Contact us today for performance data and to discuss your project to ensure maximum noise attenuation is achieved Available Sizes 300mm to
REDUCER-RTR | ROUND TO ROUND DUCT TRANSITION
ROUND TO ROUND DUCT TRANSITION Details Custom built round to round transition piece suitable for connecting duct of different dimensions or for connection of duct to a fan inlet. Available in any required size and in galvanised mild steel, 316 stainless steel, zincalum or your choice of powdercoated finish. Available Sizes Any size required
REDUCER-STR | SQUARE TO ROUND DUCT TRANSITION
SQUARE TO ROUND DUCT TRANSITION Details Custom built square to round transition piece suitable for connecting duct of different dimensions or for connection of duct to a fan inlet. Available in any required size and in galvanised mild steel, 316 stainless steel, zincalum or your choice of powdercoated finish. Available Sizes Any size required
REDUCER-STS | SQUARE TO SQUARE DUCT TRANSITION
SQUARE TO SQUARE DUCT TRANSITION Details Custom built square to square transition piece suitable for connecting duct of different dimensions or for connection of duct to a fan inlet. Available in any required size and in galvanised mild steel, 316 stainless steel, zincalum or your choice of powdercoated finish. Available Sizes Any size required