Lateral Tubing & Micro Tubing

LDPE Blank Lateral Tubing

16 mm and 20 mm drip irrigation lateral pipe (low-density polyethylene, LDPE) supplied in coils, carrying water from the main line to trees and plants, with drippers fitted along it in orchards, landscaping and greenhouses.

  • 16 mm and 20 mm diameters
  • Low-density polyethylene (LDPE), soft and flexible
  • Supplied in coils
  • Suited to fitting drippers along the line
  • Used in orchards, landscaping and greenhouses
  • Joined with lateral fittings, no welding
LDPE Blank Lateral Tubing

Key Specifications

Product code
P140
Material & grade
LDPE
Outside diameter
16–20 mm
Supply form
Coil
Unit of sale
Metre
Applications
Irrigation & agriculture, Landscaping
Dimensional options
2 rows in the specification table

What 16 mm irrigation (lateral) pipe is

In a drip irrigation system, water runs from the main pipe (usually PE80 or PE100 polyethylene pipe) into narrower branch pipes laid along the rows of trees or plants. These branch pipes are called laterals and are known in the market as "16 pipe" and "20 pipe".

Lateral pipe is made of low-density polyethylene (LDPE). It is soft and flexible, easy to lay out and roll up, and is used in orchards, vineyards, urban landscaping, gardens and greenhouses. Drippers are fitted along it at the spacing you need by punching a hole in the pipe wall.

16 mm or 20 mm pipe?

16 mm is the most common lateral size and is enough for rows of normal length with a moderate number of drippers. 20 mm carries more water with less pressure loss and is the better choice for longer rows, many drippers or higher flows.

If you are unsure which size to choose, tell our sales team the row lengths, the number and flow of the drippers and the water pressure, and they will advise you before you buy.

Jointing, installation and supply

Lateral pipe is joined with lateral fittings such as couplings, tees, elbows and end plugs and needs no welding machine. The start of the line connects to the main pipe with a connector or valve, and the end can be opened to flush the line.

The pipe is laid on the soil surface or on a low support wire. It is supplied in coils; for a current price, enter the size and length you need in the inquiry form, or order by phone.

LDPE Blank Lateral Tubing — Technical Specifications

Wall thickness and weight are calculated from the standard series and are approximate; final values are confirmed in the quotation.

LDPE Blank Lateral Tubing dimensions
Outer Diameter (mm)
16
20

LDPE Blank Lateral Tubing — FAQ

What is 16 mm irrigation pipe used for?

As the branch (lateral) line in drip irrigation, it carries water from the main pipe to the trees and plants, and the drippers are fitted on it.

Which lateral pipe sizes are supplied?

16 mm and 20 mm, in coils.

How is a dripper fitted on 16 mm pipe?

A hole is punched in the pipe wall with a hole punch and the dripper is pushed into it. Micro tubing can carry the water further from the pipe.

Does lateral pipe need welding?

No. Lateral pipe is joined with lateral fittings and no welding machine.