... gas: 1.20 m3 per hourElectric heated tube: make to your local electricity index, such as 380V, 60HZ ... , 8KW, three phases and five wires.Electromagnetic plate: make to your local electricity index, such as 380V, 60HZ, ... or glass etc, can make according to customer's requirement. Customer can also make by themselves according to equipment ... our products, please contact me freely, thanks. BBQ grill