home icon
home icon

PRessure drop information for extractor Vents

NB It is important not to reduce the exhaust pipe diameter through the roof terminal, i.e. don't take a 125mm pipe out through the 100mm diameter roof terminal. 


Tileline Tilevent
Airflow resistance when used as SVP/extract terminals  Calculated using SUA (Soil Universal Adaptor).
54m3 /hr (15 litres/sec) 17 Pa
108m3 /hr (30 litres/sec) 67 Pa
216m3 /hr (60 litres/sec) 265 Pa


TileLine Half Round Ridge  Vent
Airflow resistance when used as SVP/extract terminals
100mm Pipe diameter
54m3 /h (15 litres/sec) 2.5Pa 
108m3 /h (30 litres/sec) 8.1Pa 
216m3 /h (60 litres/sec) 29.6Pa

125mm Pipe diameter
54m3 /h (15 litres/sec) 2.3Pa 
108m3 /h (30 litres/sec) 9.3Pa 
216m3 /h (60 litres/sec) 36.9Pa

TileLine 90o Angle Ridge Vent
Airflow resistance when used as SVP/extract terminals
100mm Pipe diameter
54m3 /h (15 litres/sec) 6.7Pa 
108m3 /h (30 litres/sec) 26.2Pa 
216m3 /h (60 litres/sec) 103.8Pa

125mm Pipe diameter
54m3 /h (15 litres/sec) 5.8Pa 
108m3 /h (30 litres/sec)26.5Pa 
216m3 /h (60 litres/sec) 110.3Pa

TileLine 105o Angle Ridge 
Airflow resistance when used as SVP/extract terminals
100mm Pipe diameter
54m3 /h (15 litres/sec) 3.7Pa 
108m3 /h (30 litres/sec) 14.5Pa 
216m3 /h (60 litres/sec) 57.2Pa

125mm Pipe diameter
54m3 /h (15 litres/sec) 4.4Pa 
108m3 /h (30 litres/sec)16.4Pa 
216m3 /h (60 litres/sec) 63.2Pa

TileLine 115o Angle Ridge 
Airflow resistance when used as SVP/extract terminals
100mm Pipe diameter
54m3 /h (15 litres/sec) 3.2Pa 
108m3 /h (30 litres/sec) 11.7Pa 
216m3 /h (60 litres/sec) 44.9Pa

125mm Pipe diameter
54m3 /h (15 litres/sec) 3.9Pa 
108m3 /h (30 litres/sec)13.9Pa 
216m3 /h (60 litres/sec) 52.9Pa

   

Case Studies

View More Case Studies
"The Dreadnought product is excellent with dimensional, colour and textural quality consistent throughout".       Gary Worsfold, Director of Architecture, Quantum Homes  see more testimonials >>>>>