LOMANCO TURBINE VENTILATOR
GUIDE SPECIFICATION
ROOF TURBINE VENTILATOR
All aluminium rust-free construction.
Lightweight – not more than 1.2 kg (2.5 lbs).
Internal frame to be of rigid aluminium spider – type construction.
21 air – foil curved vanes.
Permanently lubricated stainless steel ball – bearings with inner and outer race made of DELRON R sonically welded.
Certified to withstand wind velocity of 193km/h for 60 minutes.
Lifetime product warranty and 20 years warranty against water leakage.
It shall be “LOMANCO” Turbine Ventilator (USA) or approved equivalent 14″ diameter NECK Size consisting of :
Lomanco Turbine Ventilator - Guide Specification