Multi-jet Dry Type Water Meter

Introduction

This water meter is impeller (turbine) water meter with dry type register for residential application with sizes from DN15 to DN50 and meets to the requirements of Standard lS0 4064.

Features

Corrosion Resistance: all the materials selected by resistance to corrosion

2. Anti-interference: the conception of the Magnetic Protection to against the external influences

3.Directly Reading: the indicator register is of 5 Rollers (Dn40/Dn50 with 6 Rollers) and 4 Pointers

4.Extra Inlet Filter: the inlet & filter prevents water meter from any effect by grit and particulates

5.Non Return Valve: to avoid the reserve low rate as option

6.IP68: a copper can super Dry register with lP68 protection as option

Dimension

Size(mm)	DN15	DN20	DN25	DN32	DN40	DN50	DN50-Flange
L	165/190	190	260	260	300	300	300
L₁	259/284	294	380	384	431	448	/
D	G3/4B	G1B	G1-1/4B	G1-1/2B	G2B	G2-1/2B	/
d	R1/2	R3/4	R1	R1-1/4	R1-1/2	R2	/
H	107.5	107.5	117	118	151	151(brass) 176 (iron)	176(brass) 181(iron)
H₁	191	191	206.5	206.5	258	258(brass) 283 (iron)	283(brass) 288 (iron)
W	95	95	100	100	122	122(brass) 145(iron)	138(brass) 145(iron)

L1 : the total length with connection and the gasket without compression.

Technical Specification

DN	mm	15	20	25	32	40	50
R	Q3/Q1	80			80
Q4	m³/h	3.125	5	7.875	12.5	20	31.25
Q3	m³/h	2.5	4	6.3	10	16	25
Q2	l/h	25	40	63	100	160	250
Q1	l/h	15.625	25	39.375	62.5	100	156.25
Max.reading	m³	99999.9999			999999.9999
Min.reading	Liter	0.05
Pressure loss	△p	△p<63
Max,Pressure	MAP	MAP16
Max,Temperate	℃	T30/T50

For different Q3 and R, Please contact us.

Maximum Permission Error:

For the lower zone (Q1≤Q≤Q2): maximum permission error is +5%.

For the upper zone (Q2≤Q≤Q4): maximum permission error is +2%(T≤30°C),maximum permission error is +3% (30°C<T≤50°C).

Frequently Asked Questions

A. CE certificate, MID certificate.

A. Simply call or send us E-mail with your purchase request. If detail requirements (like the type, size, weight, package and so on) can be shared will be better for quick quotation.

Multi-jet Dry Type Water Meter

Frequently Asked Questions

What kind of certification do you have?

How to request a quotation from Welle Digital?

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