The Holman Low-Density Riser Tube, measuring 4mm x 25m, is the perfect solution for seamlessly connecting your 4mm micro-irrigation system to the main water supply line. Crafted from low-density polyethylene (LDPE), this tube ensures a robust and dependable connection with 4mm threaded fittings, offering a secure grip. It’s important to note that this connection specifically requires threading; a 4mm barb is not suitable. Primarily designed for vertical installation along irrigation stakes, the rigid nature of the riser tube plays a crucial role in stabilizing micro-jets or micro sprays.
- Riser tube is predominately used to run from the main poly pipe water supply line, vertically up an irrigation stake to mount either a micro jet or micro spray
- The rigid material helps keep these sprays in place
- Create a micro irrigation system to run throughout your garden beds
- The connection between the rigid tube & the 4mm fitting, is the most important
- The 4mm thread bites into the rigid tube to connect
- IHG SKU
- 5480298
- National SKU
- 726987
- Product Code
- PPH425
- Barcode
- 9319841002298
- Weight (kg)
- 0.25
- Brand
- Holman
- Height (mm)
- 52
- Width (mm)
- 175
- Depth (mm)
- 175












Reviews
There are no reviews yet.