
Tongtuo Water Meter Factory presents its DN15 brass single-jet flow meter engineered for potable water systems. This compact ISO 4064 Class B certified meter delivers exceptional accuracy in household billing applications, combining robust brass construction with wet-type reliability for long-term performance.
Key Technical Features:
ISO 4064 Class B Accuracy
Meets ISO 4064 Class B accuracy (±2%) across 0.03-5m³/h flow ranges, ideal for residential billing systems.
01
Compact Single-jet Flow Meter Design
110mm shortened body length with G3/4" threads enables installation in confined spaces
02
Durable Brass Construction
Marine-grade brass body and connectors resist corrosion and hydraulic shock up to 1.6MPa
03
Wet-Type Measurement System
Direct-drive impeller mechanism provides reliable measurement without intermediate conversion
04
Multi-Position Installation
Supports horizontal or vertical mounting with identical accuracy performance
05
Product Paramenters
|
Type |
Size |
Length |
Height |
Connecting Thread |
|
|
inch |
L |
H |
D |
|
LXSC-13D3/P |
1/2″ |
110 / 115 |
88 |
G 3/4B |
|
LXSC-20D3/P |
3/4″ |
130 |
88 |
G 1B |

Main Technical Data
|
Size |
Class |
Qmax |
Qn |
Qt |
Qmin |
Min. Reading |
Max.Reading |
|
DN(mm) |
m³/h |
L/h |
m³ |
||||
|
15 |
B |
3.0 |
1.5 |
0.12 |
30 |
0.0001 |
99999.9999 |
|
20 |
B |
5.0 |
2.5 |
0.2 |
50 |
0.0001 |
99999.9999 |
Maximum Permissible Error
±5% at the Low-Zone ranging from min flow/Qmin (including Qmin) to transitional flow/Qt (excluding Qt).
±2% at the High-Zone ranging from transitional flow/Qt to max flow/QS (both Qt and Qs included), if for hot water meter, ±3% error acceptable.
Why Choose This Single-jet Flow Meter?
As a factory-direct ISO 4064 Class B meter, this DN15 single-jet flow meter provides utility-grade accuracy at residential pricing. The brass construction ensures 10+ year service life while the wet-type mechanism maintains calibration stability despite water quality variations.
Applications
• Residential apartment submetering
• Potable water distribution systems
• Property management billing systems
• Municipal water allocation monitoring
Tongtuo Quality Assurance
All meters undergo 100% pressure testing and calibration verification against ISO 4064 Class B standards before shipment.
Contact Tongtuo Water Meter Factory
Request pricing for DN15 Single-jet Flow Meter batches or discuss custom calibration requirements.



