| Common Data | |
| Outer tube diameter | 15 mm |
| Flame length (depending on the gas) |
max. 80 mm |
| Outer tube length (in 120 mm increments from - to) |
120 – 2400 mm |
| Gas port | Rp 1/4 |
| Gas inlet pressure | 20 +/- 2 mbarg |
| Air port | Rp 1/4 |
| Air operating pressure | 20 +/- 2 mbarg |
| Power head (not ZGF) | |
| Ignition | 5 kV |
| Ambient temperature | - 30 °C to + 60 °C |
| Protection rating | IP 54 or IP 65 |
| Models | |
| without electrical components | ZGF... |
| with integrated spark transformer | ZTF... |
| with integrated spark transformer and ionisation flame monitor for intermittent operation | ZAF... |
| with integrated spark transformer and ionisation flame monitor for continuous operation | ZDAF... |