The Working Principle of  beer bottle tunnel pasteurizer :

When fruit juice beverage beer enters the spray tunnel after finished hot filling and sealing, the water uniformly sprays on the bottle body under the function of high-pressure pump.

taps spray hot water,so that get the sterilizing purpose,the bottles move slowly in the chain.

When they are out of the tunnel,the taps spray cool water,so that they can reach the normal temperature, thus achieving the purpose of cooling.