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Question:

The installation master connects the aluminum foil smoke pipe directly to the smoke exhaust port of the machine

When installing gas water heater in our house, the installation master will connect the aluminum foil smoke pipe directly to the smoke exhaust port of the machine, but the Internet says it can not be installed like this. What's wrong with this?

Answer:

Case 2:1, smoke pipe distance from the ceiling in accordance with the requirements should be greater than 50mm, but the machine smoke pipe almost affixed to the ceiling, a serious violation of regulations;2, open the hole in the wall is not sealed, connections are not used aluminum foil sealing tape; the flue gas flow backward user ceiling blackened, cause accidents.
Installation violations in a regionCase 1:1, illegal use of aluminum foil smoke pipe and machine smoke outlet direct connection;2, the connection does not use aluminum foil sealing tape, smoke is easy to leak, once the smoke pipe loose, the consequences will be unimaginable.
Installation requirements:1, the installation of smoke pipes, the use of random equipped stainless steel smoke pipe, elbow.2, when the smoke pipe needs to be lengthened, priority should be given to the use of stainless steel smoke pipe or other corrosion resistance, high temperature resistance, fire resistance, no less than stainless steel metal smoke pipe. When no such pipe, can use high quality aluminum foil pipe is lengthened, but directly with the machine exhaust port connecting bend must use the elbow were equipped with, will never allow the use of aluminum foil and the smoke pipe is directly connected with the exhaust port machine.3. The outdoor part of the smoke pipe must be made of stainless steel smoke pipe which is randomly equipped. The aluminum foil pipe shall not be allowed to be extended directly outside.4, smoke exhaust pipe should be insulated from the ceiling more than 50mm.5, smoke pipe connections must be sealed with aluminum foil tape, and sealed tight, to prevent leakage of smoke.6, the smoke pipe extends outside the glass hole wall and the hole must be sealed, and extends outwards the smoke pipe should be down 3 degrees -5 degrees, the smoke pipe and the glass wall or clearance must be sealed to prevent water intrusion, gas flow.All the service personnel should install according to the requirements, otherwise, the headquarters will check the outlets in accordance with the non-standard installation and deal with the serious network breach and freeze the expenses.Below are typical correct installation plans. Be sure to pay attention to avoiding minefields!

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