Water Meter Sirus DN40

Water Meter Sirus DN40 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 : 15-50mm
• Cold/Hot water
• Non Return Valve
• Reed switch option
• Several lengths and connections available 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 20 ( 3/4″ )
• Q4 : 5000 l/h
• Q3 : 4000 l/h
• R-80 : Q2 80 l/h, Q1 50 l/h
• R-100 : Q2 64 l/h, Q1 40 l/h
• R-125 : 51.2 l/h, Q1 32 l/h
• R-160 : 40 l/h, Q1 25 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