Do you have a spray foam machine? If yes, then a PU foam spray machine is what you need! The PU foam spray machines developed by Zhongji Company are excellent and can be used in various construction projects. These machines are highly beneficial and aid you to carry out your very own task. In this guide, we’d teach you about PU foam spray machines, the tips that you need when selecting the right one, how to use it effectively, common mistakes to avoid and if using this machine might be a right thing to do for insulation works.
It is an equipment that sprays foam production line on any surface. This machine uses polyurethane (PU) foam, a kind of foam. This foam expands and is applied in a bigger quantity. With this expanding foam, walls, roofs and other surfaces in buildings can be insulated. It is also an ideal solution for waterproofing, soundproofing, and fireproofing. Yes, that means it helps protect your home from water, sound and fire.
Length of the hose: Hose length is important as it helps you cover high places. In case you are working on a tall building, you will require a machine which extends a longer hose that will help you get the job done quicker.
It is highly recommended for anyone to wear protective gear before starting a zhongji PU foam spray machine. These are gloves, goggles and masks. This equipment protects you against the foam, which can be toxic to the skin and lungs. Safety is always paramount.

Once you’re protected, you need to prepare the surface on which you will be spraying the foam. Be sure to clean the area thoroughly. This involves removing dirt, dust, and any other foreign substances present on the surface. Then, mix up the eps foam production line as per the manufacturers instructions. When it’s thoroughly mixed, pour it into the machine. Connect the hose and you are ready to spray the foam on the surface.

It is important to keep the oil sprayed evenly when you spray the foam. That also means the foam should be size is identical wherever you spray it. Avoid spraying layers that are too thick, because this can cause issues like uneven expansion and cracking. If you take your time and do it correctly, you will get the best results.

Energy efficiency: zhongji foam machinery creates fantastic thermal insulation. In other words, it helps maintain warmer buildings in winter and cooler ones in summer. This can consume less energy and lower your utility bill.
specialize in the development and manufacture production lines for EPS/PU/rockwool color steel sandwich panels, purification/refrigerated carrier boards, cold-Pu foam spray machineequipment forming and foamplastic manufacturing lines. product lines are able to meet different markets offer customers with one-stop solutions.
Zhongji Machinery only focuses its own research development, but also cooperates with top foreign companies such as Germany and Italy bring new technologies into the Pu foam spray machinemaintain its leadership in technology and innovating. has 51 patents, including CE certification, invention and invention.
Provide corresponding after-sales service technical support, including installation debugging equipment, maintenance training and parts delivery for safe Pu foam spray machineand use for long-term of equipment purchased by the customer.
Shanghai Zhongji Machinery operates two manufacturing facilities located Qingpu District and Jiading District Shanghai employ over 300 employees, and construction Pu foam spray machine40000 square metres. The company has been a top manufacturer of equipment for the past 32 years.