Residential Single-Jet Water Meter for cold and warm water
Unimag is a versatile turbine extra-dry water meter for residential application in sizes 15 and 20 mm for cold and warm water.FEATURES AND BENEFITS
>> World-Class Single-Jet Meter, Extra-Dry- Cold or Warm Water
- Compact and Easy to Install
- EEC Class BH-A
The Technology
The meter combines the turbine singlejet technology with the proven reliability of the extra-dry register. No parts of the register are in contact with the water fl ow thanks to the high performance magnetic transmission.Metrological Performance
The meter exceeds the EEC Class B approval requirements when installed within an angle of (+-) 30 deg. from the horizontal position, offering class A performances in all other positions.
Reliability
Extensively proven Unimag hydraulics have been already used in more than 10 millions of meters installed in more than 25 countries!Main features
- Enhanced design and technologies to combine high performance with longterm reliability
- Frictionless high-end technical materials for the hydraulics and register pivot
- Robustly designed, pressurized parts able to pass the strongest resistance tests (PN 16) in both static and dynamic conditions
- Shock-resistant material for register and meter closure.
- Automated assembly and monitoring process to ensure constant high quality level over the whole production
- 100% manufactured in the EEC in strict compliance with most severe quality and environmental standards.
Easy reading
- 360 deg. possible rotation of the register for comfortable reading in any position
- 8 numbered rollers with high contrast for easy and error-free reading up to 99.999,999 m3.
- Register with hermetically sealed enclosure in order to keep all inside parts perfectly clean and protected throughout the entire lifetime of the product.
Compliance with Standards
- Metrology Approved according EEC Directives 75/33 and 79/830, ISO 4064 and OIML IR 49 provisions.
- Materials Highly engineered and certifi ed (ACS, KTW,...) materials specifi c for contact with potable water.
- Manufacturing ISO 9001:2000 ISO 14001: 2004
Technical Specifi cations
| Nominal diameter(DN) | mmInches | 15 1/2 " | 203/4 " |
|---|---|---|---|
| E.E.C. metrology class | B horizontal - A all other positions | ||
| E.E.C. approval | D 99 6.131.10 (cold water) - D 99 6.331.97 (warm water) | ||
| Maximum admissible temperature | Deg. C | 30 Deg. (90 Deg. for warm water) | |
| Starting flow rate | L/h | 8.5 | 12 |
| Minimum fl ow rate Qmin | L/h | 30 | 50 |
| Transitional fl ow rate Qt | L/h | 120 | 200 |
| Nominal fl ow rate Qn | L/h | 1500 | 2500 |
| Maximum fl ow rate Qmax | L/h | 3000 | 5000 |
| Loss head at Qmax | bar | 0.70 | 0.65 |
| Maximum admissible pressure | bar | 16 | |
| Testing pressure | bar | 25 | |
| Indication range | m3 | 99999.999 | |
| Minimum scale interval | L | 0.05 | |
Dimentions
| Nominal diameter(DN) | mm | 15 | 20 |
|---|---|---|---|
| Meter Thread | G 3/4 " | G 1" | |
| A | mm | 80 - 110 | 130 |
| B | mm | 72 | 72 |
| C | mm | 13 | 17 |
| H | mm | 77 | 82 |
| H' | mm | 134 | 139 |

