Water Meter Sirus 1 Inch material brass is a multi jet dry type water meter for residential application.
Features
- Magnetic Drive, Lower transmission resistance.
- Magnetic shield, for external magnetic field protection
- Sealed dry register ensures long time clear reading.
- External regulating device.
Optional Features
- Register sealed type : Dry type ; Semi Dry Type, Super Dry Type
- Accuracy : R = 80 ; 100 ; 125 ; 160
- Size : 15-50 mm
- Cold / Hot Water
- Non Return Valve
- Reed switch option
- Several lengths and connections avaliable on request
- Thread end type BSP / NPT
Maximum Permissible Error
- In the lower zone from qmin inclusive up to but excluding qt is +/- 5%
- In the upper zone from qt inclusive up to and including qs is +/- 2% ; +/- 3% for hot water meter
Standards Compliance
- Technical data conform to international standard ISO 4064
Working Conditions
- Water temperature 0.1 0C – 50 0C for cold water meter
- 0.1 0C – 90 0C for hot water meter
- Water Pressure ≤ 1.6 Mpa (16 bar)
Technical Data
- Size : DN 25 ( 1 Inch )
- Q4 : 7875 l/h
- Q3 : 6300 l/h
- R-80 : Q2 126 l/h, Q1 78.75 l/h
- R-100 : Q2 100.8 l/h, Q1 63 l/h
- R-125 : 80.64 l/h, Q1 50.5 l/h
- R-160 : 63 l/h, Q1 39.37 l/h
- Max. Reading : 99.999 m3
- Min. Reading : 0.05 Liter
- Max. Pressure : 16 Bar
- Pressure Loss : 63
- Max. Temperature : T = 50/90
- Pulse Output Option : lmas=x : 100 mA, Pmax = 2W