Gas Fired Igniters for Hazardous Areas

Data
Outer tube length ZAVEX/F... (in 120 mm increments from - to)	120 - 2400 mm
Outer tube length ZAVEX/U... (in 10 mm increments from - to)	120 - 4000 mm
Gas port	Rp 3/8
Gas inlet pressure ZAVEX/F...	20 +/- 2 mbarg
Gas inlet pressure ZAVEX/U...	20 mbarg, plus another 1 mbarg for every 2 m of outer tube length
Air port	Rp 3/8
Air operating pressure ZAVEX/F...	20 +/- 2 mbarg
Air operating pressure ZAVEX/U...	20 mbarg (to 2 m), plus another 5 mbarg for every m of outer tube length
Power head
	for zone 1: II 2G Ex de IIB T4 or II 2G Ex de IIC T4
	for zone 21: II 2D Ex tD A21 IP65 T95°C
Ignition	5 kV
Ambient temperature	- 40 °C to + 60 °C
Protection rating	IP 65
Models
Heat release 2 kW	ZAVEX/F...
Heat release 4 kW	ZAVEX/U...