different models...Support systems, covers, etc...
Version: 1- or 2-tier
Gas pizza ovenVersion: GAS
Version: 1 & 2 baking chambers
Electrical pizza ovenVersion: 400 Volt
Electrical continuous ovenVersion: 400 Volt
Version: 1- and 2-tier
Quality level: OutstandingVersion: 400 volts
Quality level: OutstandingVersion: 400 Volt