What is the Size of Copper Pipe for Split AC?

Hello buddy, the ideal length of copper pipe provided with split AC for households is 5 metres. This is what I know from the industry standards. I’ll share more details related to the length of the copper wire and whether it is good to have a longer pipe or a shorter one for your AC.

What Should be the Maximum Copper Pipe Length for Split AC?

So, you should not have a longer copper pipe for the AC, as it is considered to affect the AC’s performance in various ways. I’ll list them down below. 

1. The efficiency of the AC is reduced.

2. You need more equipment, which ultimately increases the cost.

3. You’ll have to spend more on maintenance.

4. The service life of the AC is reduced.

Apart from these four reasons, the copper pipe of your AC shouldn’t be too long because of the increase in the load on the compressor. This will cost you a lot of money, which you surely wouldn’t want. So, stick to the 5 metre length for your split AC.

This is all regarding the standard length of copper pipe for split AC. I hope you find this helpful.

A split air conditioning system's performance and efficiency are significantly impacted by the size of copper pipe for split AC. Between the indoor evaporator unit (located within the building) and the outdoor condenser unit (located outside the building), the refrigerant must travel through these copper pipes.

What is the minimum copper pipe length for split AC?

When I installed a split AC unit at my place, I opted for suggestions from a professional. He told me that to be more certain, you should check product specifications before choosing copper pipes. There are different regulations about copper pipe sizes for each company's products. Here the minimum copper pipe length for split AC is about 3m, and the maximum length of copper pipe for split AC is approximately 15m or 20-30m depending on type.

It is important to use the correct size of copper pipe for your split AC. Using a smaller pipe than necessary can restrict the flow of refrigerant and cause the unit to not cool properly. Using a larger pipe than necessary can waste money and resources.

Based on variables including the AC unit's capacity, the distance between the interior and outdoor units, and the manufacturer's recommendations, the precise size of copper pipe for split AC system can change. During installation, it's critical to adhere to the manufacturer's instructions or seek advice from a qualified HVAC specialist to choose the right pipe size for your particular system.

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