Micro Irrigation Vari-Flow Valve 4mm Barbed
Adjust water flow in micro irrigation lines with this vari-flow in-line valve. The barbed push-fit ends make it quick to install and help create a secure connection to small-bore tubing for targeted watering control.
Price range: £2.49 through £28.78
Product Details
Control and balance water flow in your micro irrigation setup with this vari-flow in-line valve. It lets you isolate a line, reduce flow to specific areas, or fine-tune watering to different zones, helping you get more consistent results from low-pressure systems.
Designed with barbed push-fit connections, the valve is made to grip small-bore irrigation pipe securely for a neat, dependable join. Flow is adjusted by rotating the control cap, making it simple to tweak output without dismantling your layout.
Ideal for greenhouse and garden micro watering lines, pot and planter runs, and secondary zones where you want independent control. It’s also useful for managing outlets from rainwater storage systems where you need to regulate supply to different branches.
Use it in-line by cutting your tubing and pushing the pipe ends onto the barbs. It’s suitable for creating controllable sections within a wider micro irrigation network, and can be used for shut-off during maintenance or seasonal changes.
Additional information
| Weight | 100 g |
|---|---|
| Dimensions | 10 × 6 × 3 cm |
| Pack Quantity | |
| Compatible Tube Internal Diameter | 4–6mm |
| Connection Type | Barbed push-fit |
| Max Working Pressure | 350 kPa |
| Tubing Diameter | 4 mm |
| Valve Type | In-line vari-flow (adjustable shut-off) |
| Brand | |
| Country of Origin |















