Technical Specifications
Model	Dimensions Duct Depth (mm)	Duct Dia (mm)	Base Dia (mm)	Heater load (Watts)	Volts
PF-50	300	50	50	750	230
PF-60	300-400	60	120	1000	230
PF-70	450-600	70	140	1250	230
PF-90	600-900	90	180	1500	230