Ltpgtthis heater can be installed without wires and without exhaust pipes this makes it a very convenient heating source suitable for room volumes up to 95m3ampnbsp toyotomiamprsquos state of the art double cleanampreg chamber system maximizes fuel combustion and reduces unwanted emission gases to ultimate safety level the toyotomi heater has 9999 heat efficiency with infrared ray heating the heater is easy to operate simply by turning the main dial to the right and push the