Mercan DN20(3/4'') R100/ClassB
Main Characteristics:
- Approved in accordance with MID
- Multi-Jet dry dial register type with vane-wheel
- Brass housing material
- Durable internal removable strainer and non return valve
- Removable measuring mechanism
- Metrological range -horizontal- R100 (Class B)
- 360° rotating lid
- Horizontal installation
- Magnetic transmission
- Register cap made of brass
- High resistance to water impurities
- Available for optical direct reading
- Electrostatic e/p powder painted
- External adjustable screw
- Water temperature up to 50 °C
- (QR) Code to send data for viewing - optional
- Equipable with Pulse output, MBus (Wire, Wireless), RF
- Spare parts and service available for 10 years
- 2 years of guarantee
EC type-examination certificate in conformity with
• 2014/32/EU (MID) MI-001 Water Meter
• OIML R49-1 :2006
• EN 14154:2005+A2
• ISO 4064-1:2014
• EC Type Examination Certificate (RO - 2275- 15286)
• The Quality Assurance of Production Process (Module D)
• Sanitary Compliance or Hygiene Certificate
• ISO 9001:2015
• ISO 14001:2015
• ISO 45001:2018
• ISO 27001:2013
 |
| Dimension | Nominal Diameter | DN | mm | 20 |
| Size | Inch | 3/4'' | ||
| Overall Lenght Without Connectors | L | mm | 190 | |
| Overall Lenght With Connectors | L1 | mm | 260 | |
| Thread Meter GxB | D | Inch | 1'' | |
| Thread Connector | d | Inch | 3/4'' | |
| Total Height | H | mm | 95,8 | |
| Total Height (With Lid) | H1 | mm | 160,5 | |
| Width Approx | W | mm | 84,5 | |
| Weight | Weight Approx | * | kg | 0,94 |
| Package Without Connectors | * | kg | 1,00 | |
| Package With Connectors | * | kg | 1,13 | |
| Box Dimension (1 Unite) | * | cm | 19x10x9 | |
| Package Dimension (10 Unite) | * | cm | 49x23x20 | |
| Quantity Per Package | * | unite | 10 | |
| Threading : EN ISO 228-1 : 2003 | ||||
| Performance Data | Metrological Data | Nominal Daimeter | DN | mm | 20 | |||
| Size | Inch | 3/4'' | ||||||
| Maximum Flow Rate (m3/h) | Q4 | ≤3,13 | ||||||
| Nominal Flow Rate (m3/h) | Q3 | ≤2,50 | ||||||
| Transitional Flow Rate (m3/h) ±2% | Q2 | ≥0,040 | ||||||
| Minimum Flow Rate (m3/h) ±5% | Q1 | ≥0,025 | ||||||
| Measuring Range - Horizantal (R) | Q3 / Q1 | R100 (Class B) | ||||||
| Measuring Transitional Flow Rate | Q2 / Q1 | 1,6 | ||||||
| Measuring Maximum Flow Rate | Q4 /Q3 | 1,25 | ||||||
| Accuracy Class | 2 | |||||||
| Technical Data | Maximum Permissible Error For The Lower Flow Rate Zone | (MPE1) | ±5% | |||||
| Maximum Permissible Error For The Upper Flow Rate Zone | (MPEU) | ±2 % for water having a temp. ≤30°C ±3 % for water having a temp. >30°C | ||||||
| Temperature Class | T °C | T30 and T50 | ||||||
| Water Pressure Classes | MAP (Bar) | 16 | ||||||
| Pressure - Loss Classes | ∆ P (Bar) | 0,63 | ||||||
| Max. Indicating Range | m3 | 99 999 | ||||||
| Resolution Of Indicating Device | [m3] | 0,00005 | ||||||
| Instalation Positions | Horizontal | |||||||
| Flow Profile Sensitivity Classes | U0 , D0 | |||||||
| Impulse Value | litre/pulse | 1, 10, 100, 1000 | ||||||
| Module Type (Optional) | Pulse, MBus (Wired, Wireless), RF, AMR | |||||||
 | MATERIAL | |||||
| 1 | BODY (BRASS) | |||||
| 2 | LID | |||||
| 3 | GLASS | |||||
| 4 | REGISTER CAP (BRASS) | |||||
| 5 | GASKET | |||||
| 6 | REGISTER | |||||
| 7 | CENTRAL GEAR | |||||
| 8 | ANTIMAGNETIC METAL RING | |||||
| 9 | CLAMPING METARIAL | |||||
| 10 | TURBINE / VANE WHEEL | |||||
| 11 | MEASURING CHAMBER | |||||
| 12 | ADJUSTING PLUG | |||||
| 13 | ADJUSTING SCREW | |||||
| 14 | STRAINER | |||||
| 15 | CHECK (NON-RETURN) VALVE | |||||
