Under floor heating PEX-AL-PEX pipe extrusion line
Under floor heating PEX-AL-PEX pipe extrusion line from KAIDE factory have 20 more years producing experience.Machines have exported to East European, North Africa, Middle-east countries etc. Most of them are using as floor heating Al-PEX pipes and cold&hot PEX-AL-PEX water pipes.
Pipe producing process:
Aluminum strip uncoiler
Aluminum strip storage device
Aluminum strip connecting device
Aluminum pipe forming device
Auto material Loader
Hot air drying machine
inner PEX pipe layer Extruder
Inner Glue layer extruder
overlapped welding machine
Composite die head for inner 3 layer
outer plastic layer extruder
Outer glue layer extruder
Composite die head for outer 2 layers
water looking tank
haul-off machine
winding machine
PLC controling system
Remote control system
Al-Plastic pipe types we can produce:
AL-PEX (PEX-AL-PEX) is a multilayered composite pipe consisting of five layers.
Its five layers not only combine the most advantageous properties of both metal and plastic but also avoid the disadvantages of them.
An interior (Min.0.18mm) aluminum foil layer lined with inner and outer layers of PE-Xb, which are bonded to the aluminum foil layer by a thermal reaction. Melted adhesive layers between the PE-Xb and aluminum layer bonds the different materials firmly together.
KAIDE factory's Plastic-Al pipeline can also produce: PEX-b/Al, PERT/Al(16-32mm), PPR/Al pipes(20-63mm).
Here are the main size for PEX-b/al pipes.
Pipe size | Standard working pressure | Minimum burst pressure(MPA) | Min Al thickness(mm) | Working temperature | Pipe length per coil |
KD-1216 | 1.25 | 6.0 | 0.2 | -40-95 | 50-300M |
KD-1620 | 1.25 | 5.0 | 0.25 | -40-95 | 50-300M |
KD-2025 | 1.25 | 4.0 | 0.25 | -40-95 | 50-300M |
KD-2532 | 1.25 | 4.0 | 0.25 | -40-95 | 50-300M |


Multi-layers PEX-Al-PEX composite pipe extrusion line main parameters:
Model | Screw diameter | L/D | Extruder Quantity | Pipe range | Producing speed | Main Motor power | Total power |
KDLV-PEX-1 | 45mm | 25mm | 4 | 16-32mm | 8m/min | 15KW | 64-74KW |
KDLV-PEX-2 | 65mm | 30mm | 4 | 16-32mm | 16m/min | 37KW | 90-100KW |
KDLV-PEX-3 | 65mm | 30mm | 4 | 20-63mm | 8m/min | 37KW | 86-96KW |
KDLV-PPR-1 | 50mm | 33mm | 4 | 16-32mm | 8m/min | 30KW | 83-93KW |
KDLV-PPR-2 | 65mm | 33mm | 4 | 20-63mm | 8m/min | 45KW | 120-130KW |

Machine aspect:
►adopting precision forming technique of aluminum tube ensure that the production of composite pipe meets precise size and excellent roundness.
►Siemens PLC control system is adopted to this under floor heating PEX-AL-PEX pipeline. Friendly hunman-computer dialogue interface, easy to operate and with interlock function.
►The equipment and accessories are complete, which can be used if you take it back and install it directly.
As soon as you can assemble toys, you can easy learn how to install this machine.
►Perfect after-sales service: guiding Pics, videos and documents for installation and debugging are prepared since the epidemic period, in both Chinese and English.
►The equipment is equipped with a remote control system, which is convenient for customers to solve customers' problems in time.Largely saved customers' time.
Company aspect:
►Every year, KAIDE invests 30%+ of the company profits into R&D department, ensures each PEX-Al-PEX pipeline technology will be updated comply with the world leading level.
►KAIDE is the only company who has accumulated ovr 20 years experience of plastic Pipe extrusion lines.
►Many cooperation experiences with world top brand pipe manufacturers.
►More than ten years of export business, rich experience in international trade operation
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