Residential Mechanical Heat Meter For Radiators

Model: DN15,DN20,DN25 Accuracy: within 2% Operating Pressure:1.6 MPa Technical Features:  1.All technical characters meet the requirements of CJ128-2007 (equivalent to EN1434-2007 ).2.Inlet reflecting component is made by stainless steel bar which has small reflecting surface and front face area to ensure stable water flow.3.The reflecting surface is treated by anti-scaling process.4.Integrator copes with signal processing and clutter suppression, high metering accuracy can be achieved by precision temperature compensation.  Technical Parameters: 

DN(mm)	15	20	25	32	40
Max.Flow Qmax(m3/h)	3.0	5.0	7.0	12.0	20.0
Normal Flow Qn(m3/h)	1.5	2.5	3.5	6.0	10.0
Min.Flow Qmin(m3/h)	0.03	0.05	0.07	0.12	0.20
L(mm)	140	150	150	180	200
W(mm)	110	110	110	110	110
H(mm)	102	102	102	102	102
Thread Size(mm)	G3/4"	G1"	G1/4"	G1 1/2"	G2"
Weight(kg)	0.6	0.8	0.95	1.3	1.7
Power Supply	3.6V/2.4Ah lithium battery
Static Current(uA)	≤10
Working Current(uA)	≤40
Battery Life(Yr)	≥8
Accuracy Level	Class II
Pressure Loss	≤0.025MPa
Operating Pressure	≤1.6MPa
Application Scope	Cold or Hot Water
Degree of Protection	IP65
Operating Temperature(°C)	4-95
Temperature Difference(°C)	3-70
Ambient Temperature(°C)	-25 - 55
Installed Area	Housing Water Inlet or Outlet

 

Residential Mechanical Heat Meter For Radiators