This Ningshui Length 110mm Single-jet Mechanical water meter is offered by China manufacturer Ningbo Ningshui instruments co.,ltd.
The company exports medium and high-grade water meters, including hot and cold, removable (Woltman), accessories, and basic components of smart meters. It has ISO9001 and ISO4001 certifications, conforms to the ISO4064 standard, and has a "zero tolerance" quality control system. The products are sold in 30+ countries, with emphasis on quality and innovation, and a people-oriented approach. The management system is scientific and effective, striving for better quality, technology, and service.
| Size | Length(L) | Width(W) | Connection Thread |
| DN15 | 80mm | 80mm | G3/4” B |
| DN15 | 110mm | 80mm | G3/4” B |
| DN20 | 130mm | 80mm | G1” B |
| DN25 | 160mm | 85mm | G1 1/4” B |

Type: Multi-jet, dry dial
Material: Plastic body, brass or stainless steel cover, plastic mechanism
Size: 15mm (1/2"), 20mm (3/4"), 25mm(1")
Flow range: 1.5-15m³/h
Max. working pressure: 1.6MPa
Max. working temperature: T50(Cold water )
Accuracy: Class B or Class C (depending on the model)
Thread type: BSP / NPT.
Custom lengths and threads are available.


| Nominal diameter | DN |
mm inch |
15 1/2" |
20 3/4" |
25 1" |
| Metrological class |
|
class | B | B | B |
| Overload flow rate | Qmax | m³/h | 3 | 5 | 7 |
| Permanent flow rate | Q3 | m³/h | 1.5 | 2.5 | 3.5 |
| Transitional flow rate | Q2 | l/h | 120 | 200 | 280 |
| Minimum flow rate | Q1 | IIh | 30 | 50 | 70 |
| Display range |
Min Max |
m³ |
0.00005 99999.99995 |
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| Indicating error |
At low zone is ±5% from minimum flow rate (qmin)to transitional flow rate(gt) exclusive boundary At high zone is±2% from transitional flow rate (qt) to overload flow rate(qt) |
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| Nominal diameter | DN |
mm inch |
15 1/2" |
15 1/2" |
20 3/4" |
25 1" |
| Length | L | mm | 80 | 110 | 130 | 160 |
| Width | B | mm | 80 | 80 | 80 | 85 |
| Connecting Thread | G | inch | G3/4B | G3/4B | G1B | G11/4B |