Voltmann Type Mechanical Hot Water Meter

Model	A	B	C
WH50-200-B30	200	128	125 x 4 PCS
WH65-200-B50	200	128	145 x 4 PCS
WH80-225-B70	225	128	160 x 8 PCS
WH100-250-B12	250	175	180 x 8 PCS

Technical Specifications		WH50 200-B30	WH65 200-B50	WH80 225-B70	WH100 250-B12
Maximum Working Pressure	bar	16	16	16	16
Maximum Pressure Loss at Q3	bar	0,63	0,63	0,63	0,63
Metrological Class		R80/R63	R80/R63	R80/R63	R80/R63
Installation Type		Horizontal/Vertical
Connection Diameter		DN50	DN65	DN80	DN50
Metrological Limits ( EN 14154, OIML R49 )
Minimum Flow Rate (Q1)	m³/h	0,3125/0,397	0,5/0,635	0,7875/1	1,25/1,59
Transitional Flow Rate (Q2)	m³/h	0,5/0,635	0,8/1,016	1,26/1,6	2/2,54
Permanent Flow Rate (Q3)	m³/h	25	40	63	100
Overload Flow Rate (Q4)	m³/h	31,25	50	78,75	125
Maximum Water Temperature (Tmax)	C	90	90	90	90
Physical Properties
Weight	kg	11	13	16	21
Protection Class	-	IP68	IP68	IP68	IP68
Pulse Output	-	Optional