Efficiency by Design and Commitment by Heart

Since 1986

AirRex® Air Header System

OTT AirRex® Air Header Systems – Made from Glassfibre-Reinforced PP – As Hard as Steel – As Cost-Efficient as PVC

AirRex®

AirRex® is a modular plastic header system which can be rapidly installed in all types of aerated basins without need for adhesives or other auxiliary materials. AirRex® incorporates a unique mounting system which permits thermal expansion of the connected pipe modules (Video), therefore providing dependable operation even at air temperatures in excess of 100°C (212°F).The outlet ports in the AirRex® header system have ¾" BSP internal threading. OTT MAGNUM® tube diffusers, OTT D-REX® disc diffusers and even disc diffusers from other manufacturers can be installed quickly and reliably on the AirRex® header system, using adapters as necessary.

AirRex® Configurations

OTT AirRex® Piping System OTT AirRex® Piping System
AirRex®
Types
AirRex®
Modules
AirRex®
End Caps
AirRex®
Adapter
AirRex®
Clamps
Max. No. of Diffusers Length (m/inch)

Carbon Footprint (kg)

AirRex® 1 1 1 1 2 6 2,045m 80.51″ 12,31
AirRex® 2 2 1 1 3 12 3,860m 151.97″ 22,60
AirRex® 3 3 1 1 4 18 5,675m 223.43″ 31,94
AirRex® 4 4 1 1 5 24 7,490m 294.88″ 41,16
AirRex® 5 5 1 1 6 30 9,305m 366.34″ 51,61
AirRex® 6 6 1 1 7 36 11,120m 437.80″ 62,32
AirRex® 7 7 1 1 8 42 12,935m 509.25″ 71,29
AirRex® 8 8 1 1 9 48 14,750m 580.71″ 81,13
AirRex® 9 9 1 1 10 54 16,565m 652.17″ 90,96
AirRex® 10 10 1 1 11 60 18,380m 723.62″ 100,80
AirRex® 11 11 1 1 12 66 20,195m 795.08″ 110,19
AirRex® 12 12 1 1 13 72 22,010m 866.54″ 120,48

Packaging