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Used for air flow testing of chimneys, flues and ventilation systems Smoke duration 65 seconds 8.5m3 approx. of dense smoke Non-toxic and oil free Comply with BS5440-1 **Please note orange may stain surfaces*
Used for air flow testing of chimneys, flues and ventilation systems Smoke duration 65 seconds 8.5m3 approx. of dense smoke Non-toxic and oil free Comply with BS5440-1 **Please note orange may stain surfaces*