ALTAIR V4 IS Rotary Piston Meter
APPLICATION
ALTAIR V4 IS is a volumetric meter designed to measure the consumption of domestic cold water.
Compact and robust, ALTAIR V4 IS is easy to install and perfectly suited for varying water qualities.
Its integrated radio module enables remote reading of the index and alarms of the meter in mobile mode (walk-by) or fixed network.
Developed within the framework of the MID, it complies with the European regulations and holds sanitary conformity certificates.
FEATURES
- DN15
- Q3=2.5 m3/h
- MID approval up to R=800
- Starting flow rate: 0.4 l/h
- Composite and brass body
- IZAR integrated 868 MHz radio, PRIOS protocol
- Battery lifetime up to 10 years
- IP54 – not suitable for wet environment
METROLOGICAL DATA
| Nominal diameter | DN | mm | 15 | 15 |
| Length | L | mm | 110 | 110 |
| Housing | Brass | Composite | ||
| Nominal flow rate | Q3 | m³/h | 2.5 | 2.5 |
| R standard* | Q3/Q1 | 160 | 160 | |
| Starting flow rate | l/h | 0.4 | 0.4 | |
| Minimum flow rate | Q1 | l/h | 15.62 | 15.62 |
| Transition flow rate | Q2 | l/h | 25 | 25 |
| Maximum flow rate | Q4 | m3/h | 3.125 | 3.125 |
| Head loss at Q3 | bar | 0.59 | 0.59 | |
| Head loss at Q4 | bar | 0.92 | 0.92 | |
| Kvs (deltaP=Q²/Kvs²) | 3.25 | 3.25 |
Other values on request.
APPROVAL
| ALTAIR V4 IS |
| MID approval LNE-6250 | Type A2 |
| Standards EN 14154 | ISO 4064 | OIML R49 |
| Sanitary conformity ACS | WRAS |
REACH
Information pursuant to Article 33 (1) of Regulation (EC) No 1907/2006 of the European Parliament and of the Council of 18 December 2006:
This product series contains articles with the following substances in a concentration of more than 0.1% weight by weight (w/w): – Lead (CAS no.: 7439-92-1)
TEMPERATURES AND PRESSURE
| ALTAIR V4 IS | |||
| Water temperature | °C | +0.1 … +50 | |
| Operating ambient temperature | °C | +5 … +50 | |
| Storage temperature | °C | -20 … +55 | |
| Nominal pressure | PN | bar | 16 |
| Degree of protection | IP 54 | ||
TECHNICAL DATA IZAR INTEGRATED RADIO
| ALTAIR V4 IS | ||
| Communication protocol | PRIOS | |
| Frequency | MHz | 868.95 (R3 mode) |
| Standards | EN 300 220 | CE | RED directive | EN 13757-3/-4 | |
| Sending interval | Every 32 seconds | |
| Transmission power | mW | 16 |
| Transmission mode | Unidirectional | |
| Radio range | Up to 500 m depending on the environment | |
| Power supply | 3 V lithium battery | |
| Typical battery lifetime | Up to 10 years* | |
| Integrated functions | Current index | Historical index value | Remaining battery lifetime | |
| Alarms management | Leak detection | Meter stopped | Overflow | Underflow | Backflow | |
* Under standard conditions of use and temperature. Theoretical lifetime, not guaranteed.
DIMENSIONS
| Nominal diameter | DN | mm | 15 | 15 |
| Length | L | mm | 110 | 110 |
| Housing | Brass | Composite | ||
| Width | B | mm | 96.2 | 96.2 |
| Height | H | mm | 123 | 128 |
| Height | H2 | mm | 96 | 100 |
| Height | H1 | mm | 27 | 28 |
| Thread connections | G | inch | 3/4″ | 3/4″ |
| Weight | kg | 0.89 | 0.479 |
PRECISION CURVE
This technology doesn’t require straight length.
OPTIONS
- Non-return valve
- Pair of connectors
Diehl Metering GesmbH ∙ Hainburger Strasse 33 ∙ A-1030 Wien ∙ Austria
Phone: +43 (0)1 716 70-0 ∙ Fax: +43 (0)1 716 70-12 ∙ metering-austria-info@diehl.com ∙ www.diehl.com/metering Subject to technical adjustments
Documents / Resources
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ALTAIR ALTAIR V4 IS Rotary Piston Meter [pdf] Owner's Manual ALTAIR V4 IS Rotary Piston Meter, ALTAIR V4 IS, Rotary Piston Meter, Piston Meter |
