Natural ventilators and louvres: Mackridge, Kenstack, Maximair, Clearfire 2000, Firemac 2000


McKenzie Martin’s roof-mounted ventilators and side wall louvres provide natural ventilation for industrial and commercial buildings.
Roof ventilators: Mackridge (ridge-mounted) are manufactured to accommodate any roof pitch, suitable for mounting individually or continuously.
Kenstack (slope-mounted) are mounted to suit roof purlin spacings with a base to suit any profile of roof sheeting.
Options for both units include dampers (controlled manually, pneumatically or electrically) and bird guards, and are available in a choice of materials and finishes.
Louvres: A range of fabricated louvres is available including fixed box, operating, insulated, and acoustic. All tailor-made to requirements, options include bird guards, fly mesh and security guard. Maximair architectural extruded louvre systems are offered as fixed-blade, providing areas of any length or height for continuous unbroken louvred fascia. Mitred corners, curves and unusual shapes are available, as required. See separate entry under Louvres.
Roof-mounted natural/fire ventilators: Clearfire 2000 louvred fire/smoke ventilator. Firemac 2000 single- or double-flap fire/smoke ventilator.
Rooflights: Ventura rooflight range. See separate entry under Rooflights.


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McKenzie-Martin Limited, established in 1966, specialises in the design and manufacture of louvre systems, ventilation units, smoke ventilators and rooflights. These products form part of a comprehensive and well-established range manufactured to suit...
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T(0161) 723 2234
F(0161) 725 9531
E[email protected]
WVisit McKenzie-Martin's website
 Eton Hill Wks, Eton Hill Rd, Radcliffe, Manchester, M26 2US

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