UFB DUAL.
13A to 150A and beyond.
From point-of-use nozzles for a single shower to large-diameter industrial mains for super public baths and factory pipelines — a single engineered family.

Choose the size that fits your line.
Point-of-use — shower, home main supply, small equipment.
- Standard flow
- 20 L/min
- Overall length
- 51 mm
- Connector
- G1/2 male in · G1/2 female out
- Material
- Brass · SUS · POM
- Certification
- W077-11004-237
Whole-home and light-commercial main supply installation.
- Standard flow
- 40 L/min
- Overall length
- 92 mm
- Connector
- R20 both ends
- Material
- Brass · SUS · POM
- Certification
- W077-11004-237
Commercial laundry, mid-size hotels, food processing.
- Standard flow
- High-capacity
- Overall length
- Custom
- Connector
- Flanged / threaded — specified
- Material
- Brass · Stainless Steel · Titanium
- Certification
- Industrial specification
Large hotels, super-scale public baths, factory mains.
- Standard flow
- Large-capacity
- Overall length
- Custom
- Connector
- Flanged, large-diameter
- Material
- Brass · Stainless Steel · Titanium
- Certification
- Industrial specification
Dynamic pressure & flow rate
Flow performance (L/min) across a range of dynamic pressures (MPa), measured on the UFB DUAL 13A and 20A reference models.
| Dynamic Pressure (MPa) | UFB DUAL 13A · L/min | UFB DUAL 20A · L/min |
|---|---|---|
| 0.010 | 5 | 9 |
| 0.050 | 13 | 27 |
| 0.100 | 21 | 42 |
| 0.150 | 27 | 54 |
| 0.200 | 33 | 65 |
| 0.250 | 38 | 75 |
| 0.300 | 43 | 85 |
Independently instrumented, publicly reported.
Reference measurements were taken on a NanoSight LM10VHST (105 nm wavelength) using purified water directly connected to the water supply, at a laboratory tap pressure of 0.05 MPa (0.510 kgf/cm²), averaged over five batch samples.
- Passed water pressure test at 17.5 kg/cm²
- Passed dissolution test for certification
- Certified for water supply — W077-11004-237
- Water quality and purity are not changed by the nozzle
| Flow (L/min) | Water Temp (°C) | DO (ml/L) | Nanobubbles (×10⁷/ml) | Avg Size (nm) |
|---|---|---|---|---|
| 2.0 | 24.6 | 8.69 | 4.86 ± 1.33 | 195.6 ± 13.5 |
| 5.0 | 25.0 | 10.52 | 3.64 ± 1.60 | 203.1 ± 17.1 |
| 8.1 | 27.3 | 10.14 | 7.58 ± 2.40 | 150.5 ± 1.14 |
| 9.7 | 24.7 | 10.79 | 4.44 ± 0.99 | 149.9 ± 12.9 |
| Tap 6.9 | 24.6 | 9.75 | 0.00 | 0.00 |
A single point, engineered for your line.
Installation is performed by a licensed water supply contractor. For residential and light-commercial use, install UFB DUAL 13A or 20A behind the water meter or before the branch header. For hospitality, healthcare, and industrial systems, we specify large-diameter nozzles engineered for your exact pipe size, water temperature, and flow requirements.
UFB DUAL 13A or 20A behind the meter or before the branch header.
25A – 50A nozzles on the main supply line — one unit covers the entire facility.
50A – 150A+ custom-engineered, including titanium for hot spring water up to 80°C.
