MTH

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PDF Datasheet

Water

Mehrstrahl-Wasserzähler für Heisswasser bis 130°C

Water

Drinking Water

Mechanical

Smart Building

Robust, high grade wear resistant materials:
Excellent measuring stability and reliability
Measurement of low flow rates:
Increased cost effectiveness

Multijet impeller wheel, super dry-dial with magnetic coupling
Register can be turned for best readout position
Maximum operating pressure PN 16
Maximum operating temperature 130 °C (can be overloaded to 150 °C for short period of time)
Horizontal or vertical (MTH-V…) installation
High grade wear resistant and corrosion proof materials
Inlet strainer
Reconditionable and recyclable execution

Execution			MTH (horizontal)							MTH-VS or -VF (vertical)1)
Nominal diameter	DN	mm	15	20	25	25	32	40	50	20	25	32	40
Operating pressure	PN	bar	16	16	16	16	16	16	16	16	16	16	16
Connection thread on meter	G...B	Inch	¾	1	1¼	1¼	1½	2	2⅜	1	1¼	1½	2
Connection thread on coupling	R...	Inch	½	¾	1	1	1¼	1½	2	¾	1	1¼	1½
Nominal flow rate	Qn	m3/h	1,5	2,5	3,5	6	6	10	15	2,5	3,5	6	10
Maximum flow rate	Qmax	m3/h	3	5	7	12	12	20	30	5	7	12	20
Transitional flow rate ±3%	Qt	l/h	150	200	280	480	480	800	1200	200	280	480	800
Minimum flow rate ±5%	Qmin	l/h	60	50	70	120	120	200	300	50	70	120	200
Temperature		max. °C	130	130	130	130	130	130	130	130	130	130	130
Measuring range	Qmin /Qn		1:25	1:50	1:50	1:50	1:50	1:50	1:50	1:50	1:50	1:50	1:50

Dimensions and weights			MTH (horizontal)							MTH-VS or -VF (vertical)1)
Length without couplings	A	mm	165	2202)	260	260	260	300	300	105	150	150	200
Length with couplings		mm	239	312	352	352	372	432	452	197	242	262	332
Total height w/o Reed pulser	B	mm	117	123	133	133	133	159	173	-	-	-	-
Total height with Reed pulser	B	mm	127	133	143	143	143	169	183	-	-	-	-
Meter height from pipe centre line w/o Reed pulser	C	mm	74	83	90	90	90	113	116	-	-	-	-
Meter height from pipe centre line with Reed pulser	C	mm	84	93	100	100	100	123	126	-	-	-	-
Meter depth	D	mm	-	-	-	-	-	-	-	148	169	183	226
Meter depth from pipe centre line	E	mm	-	-	-	-	-	-	-	130	143	156	190
Meter width	F	mm	95	95	100	100	100	135	151	95	98	101	139
Weight without couplings		app. kg	1,8	2,1	2,7	2,7	2,8	5,3	5,8	-	-	-	-
Weight without couplings MTH-VS		app. kg	-	-	-	-	-	-	-	2,0	2,3	2,3	5,8
Weight without couplings MTH-VF		app. kg	-	-	-	-	-	-	-	2,1	3,5	3,7	7,1
Weight with couplings		app. kg	2,1	2,4	3,2	3,2	3,5	6,4	7,4	-	-	-	-
Weight with couplings MTH-VS		app. kg	-	-	-	-	-	-	-	2,3	2,8	3,0	6,9
Weight with couplings MTH-VF		app. kg	-	-	-	-	-	-	-	2,4	4,0	4,4	8,2

1) -VS = vertical riser / -VF = vertical down pipe
2) Also supplied in lengths 190 mm

Information
EU-REACH Art. 33 / ChemV Art. 71	Brass products contain lead > 0,1 %

Housing with screwed connection	UBA Brass (DIN 50930-6)
Sealing plate	UBA Brass (DIN 50930-6)
Impeller / head piece	High grade synthetic material
Bearings	Hard metal, sapphire, Chrome nickel steel
Seal material	EPDM

Pulse values (1 Pulse = …Liter)	Qn	1,5–6	11)	2,5	10	25	100	250
Pulse values (1 Pulse = …Liter)	Qn	10–15	-	2,5	10	25	100	250
Pulse values (1 Pulse = …US Gallons)	Qn	1,5–6	11)	-	10	-	100	-
Pulse values (1 Pulse = …US Gallons)	Qn	10	-	-	10	-	100	-

1) Only available in measuring range 1:25

Last updated: 24.06.2024

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