Mod. WAEC


	WAEC is a combination water meter, combined by a mian removable element woltman water meter and a by-pass residentail water meter, very low pressure loss, lower starting flow, novel structure, simple maintenance, wide measuring range, keeping clear reading in long term service.

Product Description:

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Performance Characteristics

Performance confirms to

Low head loss.
Low starting flow.
Novel structure, simple maintenance.
Wide measuring range: From Qmin of the small caliber water meter to Qmax of the large caliber water meter.
Dry type register, keeping clear reading in long term service.
The main register may rotate more than 360 degrees for easily reading in any position.
Particularly suited in commercial, institutional places of assembly and facilities with fluctuating usage and flow rates.
Water temperature: ≤50℃.
Water pressure:≤1.6Mpa.

Technical data
Nominal diameter	inch	2"	2¹/2"	3"	4"	6"	8"
Nominal diameter	mm	50/15	65/20	80/20	100/20	150/40	200/50
Measuring principle		Woltman type/turbine type
Length	mm	256	266	276	286	345	375
Housing materials		Cast iron
Register		Dry type, protected against external magnetic interference, sealed.
Operating pressure		PN16
Operating temperature		Cold water up to 50^oC Hot water up to 90^oC
Q3/Q1	R	1250	1250	1250	1250	1250	1250
Q4	m³/h	50	78.75	78.75	125	312.5	500
Q3	m³/h	40	63	63	100	250	400
Q2	l/h	50	80	80	80	320	500
Q1	l/h	32	50	50	50	200	320
Maximum reading	m³	0.00005	0.00005	0.00005	0.00005	0.00005	0.0005
Minimum reading	m³	10⁷+10⁶	10⁷+10⁶	10⁷+10⁶	10⁷+10⁶	10⁷+10⁶	108+10⁷
Metrological class horizontal (MAX)		R=1250
Metrological class vertical (MAX)		/
Additional optionals		Ductile iron housing PN10 Liquid sealed register
AMR technology		Reed switch pulser
*** ISO4064-1993 vision: Qmax, Qn, Qt, Qmin; ISO4064 2005 vision: Q4,Q3,Q2,Q1

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Installations Bulk Water Meters

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