... 1000mbar Fit for gas, natural gas, LPG and so on The product model: VS04It is with function of overpressure bleeding and ... use for releasing pressure fluctuations of the burner upstream, and prevent the pressure rising suddenly caused by the valve damage. Technical data: 1. ... 8TR, GRT50-605/8TR, GRT50-606/8TR, GRT50-608/8TR The IFT series ignition controller: IFT458, IFT244, IFT258 Gas burner:KIO ...