What are the sizes of faucets? How to choose the size of faucets?
By Smart Water Tech Allen Huang 2024-10-27
What are the sizes of faucets?
The size of faucets is mainly distinguished by the specifications of the connected water pipes. There are two common specifications:
1. 4-branch pipe: The corresponding faucet diameter is 15 mm. This is the most common size and is suitable for the water supply system of most households.
2. 6-branch pipe: The corresponding faucet diameter is 20 mm. Compared with a 15 mm faucet, this size has a larger water flow rate and is suitable for occasions that require a larger amount of water.
How to choose the size of the faucet
Choosing the size of your faucet is an important step in ensuring that you get the right faucet for your needs. Here are a few key factors to consider when choosing a faucet size:
1. Hole size: First, measure the hole size on the sink or washing area where the faucet will be installed. Sinks generally have one or more reserved holes for faucets, with common hole sizes including 1/2 inch, 3/4 inch, etc. Make sure the faucet you choose fits the existing hole size on the sink so that it can be installed smoothly.
2. Faucet height: The height of the faucet affects the distance of the water flow and the operating space in the sink. For kitchen sinks, it is usually recommended to choose a taller faucet to make it easier to wash large pots and other containers. For wash basins or bathroom basins, you can choose a faucet of the right height according to actual needs to avoid splashing water.

3. Spout length: The length of the spout affects the projection distance of the water flow and the coverage of the water flow. Choosing a spout of the right length can ensure that the water flow reaches the required position accurately without causing waste or inconvenience of water flow.
4. Faucet lever length: If the selected faucet has an operating lever or handle, consider the length and ease of operation of the operating lever. Make sure the operating lever length is suitable for your usage habits and hand operation, and avoid inconvenience caused by being too long or too short.
5. Pipe connection size: Make sure the pipe connection size of the faucet matches your water pipe system. Usually the water pipe interface size in the kitchen and bathroom is 1/2 inch or 3/8 inch. Choose a faucet of the corresponding size to ensure a stable connection and no leakage.
6. Brand and quality: Choose a reliable brand and high-quality faucet, which can ensure long-term safe and reliable use and avoid frequent replacement and repair.
When choosing the faucet size, it is best to measure the size of the sink and water pipe before the actual purchase, and then choose the right faucet based on these sizes to ensure a smooth installation and meet your actual needs. If you are not sure, please contact us immediately and we can give you professional recommendations.
What to do if the faucet is too big
If the faucet you purchased is too large to be installed directly on the sink or countertop, you can consider the following solutions:
1. Replace the faucet: The most direct solution is to replace the faucet with a faucet of the right size. Before purchasing, be sure to measure the diameter of the mounting hole on the sink and the size of the mounting base of the faucet to ensure that the new faucet matches the existing mounting hole.
2. Use an adapter or reducer: There are various adapters and reducers on the market that can be used to adjust the size of the faucet interface to match the sink or water pipe. This method is suitable for situations where the size difference between the bottom of the faucet and the sink mounting hole is not large.
3. Customize the mounting plate: If the sink hole is too small and you don't want to replace the faucet, you can consider customizing a mounting plate, fixing the mounting plate on the sink, and then installing the faucet on the plate. The size of the mounting plate needs to be customized according to the actual situation to ensure that it can cover the original hole and firmly support the faucet.
4. Modify the sink: This is a more extreme and less recommended method because it involves physical modification of the sink. You can consider asking a professional to enlarge the installation hole of the sink, but this may affect the appearance and structural strength of the sink, and it is expensive and may also damage the waterproof layer.
5. Return and exchange: If the faucet is newly purchased and is still within the return and exchange period, the easiest way is to contact the seller or manufacturer for a return and exchange and choose a model of the right size.
Before taking any action, carefully evaluate all options and consider cost, safety and final effect. If you are not sure how to proceed, please contact us immediately and we will give you professional advice.
