
Tongtuo presents its LXS-E Series Wet Type Multi Jet Water Meter, available in Brass Shell or Iron Shell configurations across DN15 to DN50 sizes. This robust Mechanical Water Meter combines proven multi-jet technology with reliable wet-type operation, delivering exceptional measurement accuracy for water utilities and industrial users.
Key Technical Features:
Advanced Multi Jet Water Meter Technology
Radial inlet jets maintain ±2% accuracy across all flow ranges (0.03-15m³/h), ensuring precise measurement in both low and high consumption scenarios
01
Dual Shell Material Options
Choose between corrosion-resistant Brass Shell (marine-grade brass) or heavy-duty Iron Shell (epoxy-coated) for different application environments
02
Wet Type Rotary Vane Wheel Mechanism
Direct-drive Rotary Vane Wheel Water Meter design provides stable measurement without intermediate conversion, suitable for long-term operation
03
High-Pressure Resilience
Rated for 1.6MPa operating pressure (PN16), withstands water hammer and pressure surges in municipal pipelines
04
Extended Size Range
Comprehensive coverage from DN15 to DN50 (½" to 2") to accommodate various pipeline requirements
05
Technical Specifications
|
Parameter |
Specification |
|
Model Series |
LXS-15E to LXS-50E |
|
Type |
Wet Type Multi Jet Water Meter |
|
Shell Material |
Brass Shell or Iron Shell |
|
Accuracy Class |
Class B (ISO 4064) |
|
Connection Types |
Threaded (BSP/T) |
|
Size Range |
DN15-DN50 (½" to 2") |
|
Pressure Rating |
1.6MPa (PN16) |
|
Temperature Range |
Cold water: ≤40°C ; Hot water: ≤90°C |
Main Technical Data
|
Size |
Class |
Qmax |
Qn |
Qt |
Qmin |
Min. Reading |
Max. Reading |
|
DN(mm) |
m³/h |
L/h |
m³ |
||||
|
15 |
B |
3.125 |
2.5 |
0.05 |
30 |
0.0001 |
99999.9999 |
|
20 |
B |
5 |
4 |
0.08 |
50 |
0.0001 |
99999.9999 |
|
25 |
B |
7.875 |
6.3 |
0.126 |
70 |
0.0001 |
99999.9999 |
|
32 |
B |
12.5 |
10 |
0.2 |
120 |
0.0001 |
99999.9999 |
|
40 |
B |
20 |
16 |
0.12 |
200 |
0.001 |
99999.9999 |
|
50 |
B |
31.25 |
25 |
3.15 |
500 |
0.001 |
99999.9999 |
ERROR CURVE
At low zone is ± 5% from Qmin to Qt(not)
At high zone is ± 2% from transitional flow(Qt) to maximum low(Qmax)
Diamensions and Weight
|
Type |
Size |
Length |
Height |
Width |
Connecting Thread |
Weight |
|
inch |
L |
H |
W |
D |
kg |
|
|
LXS-15E |
1/2″ |
165 |
114 |
98 |
G 3/4B |
1.2 |
|
LXS-20E |
3/4″ |
195 |
114 |
98 |
G 1B |
1.6 |
|
LXS-25E |
1" |
225 |
114 |
103 |
G 1 1/4B |
2.6 |
|
LXS-32E |
1 1/4" |
230 |
114 |
103 |
G 1 1/2B |
3.2 |
|
LXS-40E |
1 1/2" |
245 |
114 |
125 |
G 2 |
4.5 |
|
LXS-50E |
2" |
300 |
155 |
135 |
G 2 1/2 |
7 |

Material Selection Guide
Brass Shell Option: Superior corrosion resistance, ideal for residential and commercial buildings
Iron Shell Option: Higher mechanical strength, suitable for industrial and municipal underground installations
Why Choose This Mechanical Water Meter?
This Wet Type Multi Jet Water Meter represents the optimal combination of traditional reliability and modern performance. The Rotary Vane Wheel Water Meter mechanism ensures measurement stability, while the Wet Type design provides excellent value for money. Available with Brass Shell or Iron Shell, it meets various application requirements from clean water to slightly aggressive water conditions.
Applications
• Municipal water distribution networks
• Industrial process water measurement
• Residential apartment submetering
• Agricultural irrigation systems
• Fire protection system monitoring
Contact Our Water Meter Experts
Email: junetang@nbtongtuo.com



