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Single-jet Dry Dial Water Meter

Brand: Welle

Origin: China

Delivery time: 30 days upon confirmation

Sevice: OEM/ODM

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Features

  Introduction  


This compact single-jet dry dial water meter fits both residential and commercial pipelines, designed for cold water measurement applications. With its clear and intuitive dial display, it serves as a cost-effective solution for water management and energy consumption monitoring.


  Features  


  1. Dry register and register with 8 numbered roller

  2. Brass body can be painted or nickel coated

  3. High accuracy

  4. Measuring unit is m³

  5. The meters conform to ISO4064 Standard Class B




  Work Condition  


  1. Water temperature≤30℃; hot water meter ≤90℃

  2. Water pressure≤1MPa(PN:1.6MPa/16bar)

  3. ΔP≤0.1MPa



  Accuracy  


From minimum flow-rate(qmin) inclusive, to transitional flow -rate(qt) exclusive:±5%

From transitional flow -rate(qt) inclusive, to overload flow -rate(qs) exclusive:±2%(Hot water meter: ±3%)


  Upon Request  


Remote transmission device can be added upon request

Pulse output :IL, 10L

  Head Loss  

Head Loss1.jpg


  Error Curve  

Error Curve1.jpg


  Dimension  

Type

Size
(mm)

Length (mm)
L

Width (mm)
W

Height (mm)
H

Connecting Thread
D (inch)

WD(R)-13D6

15

80/110

70

72.5

G 3/4B

WD(R)-20D6

20

130

70

72.5

G 1B


  Technical Specification  

Nominal Size DN (mm)

Class of Measurement

Overload Flowrate Qs (m³/h)

Permanent Flowrate Qp (m³/h)

Transitional Flowrate Qt (l/h)

Minimum Flowrate Qmin (I/h)

15

B

3

1.5

120

30

20

B

5

2.5

200

50


Phone:+86 (0)25-86618785

Whatsapp:+86 18115602654

Factory 1 Address:No. 5 Industry Building, Yining Industry Zone, Xinjiang, China

Factory 2 Address:Changde Water Meter Smart Technology Industrial Park, No. 9 Gangzhong West Road, Changde, Hunan Province

Welle Digital Technology Co., Ltd. No. 5 Industry Building, Yining Industry Zone, Xinjiang, China