... solid & pressurized, defending rain, snow and sandstorm. 2.Adopting EPS, PU, rock cotton etc., which are ... or design as to customer's requirements) 2 Welding Quality firm welding,formation,without weld beading ... temperature will reach up to 15 °C in 2 hours 7 Refrigeration Performance In the ambient temperature of ... will lower down to 28 °C in 2 hours 8 wiring With indoor residual current switch, power ...