
Holman 4mm x 25m Irrigation Drip Tube Riser - Black LDPE Rigid Riser Tube
Description & Specs
The Holman 4mm x 25m Irrigation Drip Tube Riser is a rigid LDPE tube that connects micro irrigation fittings to the main poly pipe supply and holds sprays and drippers upright on stakes.
- Tubing size: 4mm
- Length: 25m
- Material: Low density polyethylene (LDPE)
- Drip and micro irrigation component: Yes
- Colour: Black
Unlike soft flex tube, the rigid LDPE riser tube holds its shape, so it can stand vertically on irrigation stakes and keep spray heads above the foliage. It provides a strong grip on 4mm threaded fittings for a secure connection, and the 25m length gives plenty of tube to set up risers throughout the garden.
More about this product
The Holman 4mm x 25m Irrigation Drip Tube Riser is designed for micro irrigation, connecting to 4mm threaded fittings for a reliable water supply.
Made from low density polyethylene (LDPE), this riser tube provides a strong grip on 4mm threaded fittings. Its rigid design allows for vertical placement on irrigation stakes, keeping spray heads above the foliage.
- Connects micro irrigation to the main poly pipe line
- Rigid design for vertical placement on stakes
- Strong grip on 4mm threaded fittings
- LDPE construction
- 4mm x 25m length, black
Questions & Answers
What size and length is this riser tube?
It is 4mm riser tube supplied in a 25m length.
What is it made from?
It is made from low density polyethylene (LDPE).
How is it different from flex tube?
It is rigid rather than soft, so it holds its shape and can stand upright on irrigation stakes.
What fittings does it suit?
It provides a strong grip on 4mm threaded fittings.
What is it used for?
It connects micro irrigation systems to the main poly pipe supply and holds sprays and drippers upright.
What colour is it?
It is black.
Shipping & Returns
Dispatches within 1-2 business days from our Australian warehouses
Change of mind? Eligible products can be returned within 14 days of delivery if unopened, unused and in original packaging. Return postage and restocking fees may apply. This does not affect your Australian Consumer Law rights for faulty products.











