Woltman Agricultural Irrigation Mechanical Cold Water Meters

Model	L	H	OG	mm - inch
WT12YC20A	250	312	210	DN125 5"
WT15YC30A	300	338	240	DN150 6"
WT20YC50A	350	378	295	DN200 8"
WT25YC70A	400	440	355	DN250 10"
WT30YC12A	500	500	410	DN300 12"

Technical Specification		WT12YC20A	WT15YC30A	WT20YC50A	WT25YC70A	WT30YC12A
Maximum Flow Rate (Q4)	m³/h - Vs	200 / 55,56	312,5 / 86,81	500 / 138,88	787,5 / 218,75	1250 / 347,22
Permanent Flow Rate (Q3)	m³/h - Vs	160 / 44,44	250 / 69,44	400 / 111,11	630 / 175	1000 / 277,77
Transitional Flow Rate (Q2)	m³/h - Vs	10,24 / 2,84	16 / 4,44	25,6 / 7,11	40,32 / 11,2	64 / 17,77
Minimum Flow Rate (Q1)	m³/h - Vs	6,4 / 1,77	10 / 2,77	16 / 4,44	25,2 / 7	40 / 11,11
Maximum Working Pressure	bar	16	16	16	16	16
Maximum Water Temperature	°C	50	50	50	50	50
Metrological Class	-	R25	R25	R25	R25	R25
Connection Diameter	-	Horizontal	Horizontal	Horizontal	Horizontal	Horizontal
Maximum Pressure Loss	bar	0,63	0,63	0,63	0,63	0,63
Connection Diameter	m³	9999999	9999999	9999999	9999999	9999999
Minimum Reading Resolution	m³	0,002	0,002	0,002	0,002	0,002
Weight	kg	19	25,5	35	63	86
Protection Class	IEC	IP 68	IP 68	IP 68	IP 68	IP 68

Output Data
Module Type (Optional)	RF, Signal Output, RS 485