Precision Water Measurement for Multi-Unit Residential Applications
Tongtuo Water Meter Factory presents its LXSC-D3 series Brass Water Meter - engineered as the ideal Residential Water Meter for apartment submetering and household billing. This Cold Water Meter combines dry-type reliability with brass durability, delivering ISO 4064 Class B accuracy across DN15-DN25 sizes.
Key Features
Certified Brass Water Meter Construction
Marine-grade brass body with corrosion-resistant coating ensures 15+ year service life in potable water systems
Optimized Residential Water Meter Design
Single-jet technology provides ±2% accuracy (high flow) and ±5% (low flow) for precise consumption billing
Dual-Temperature Cold Water Meter
Certified for both cold water (≤50°C) and hot water applications (≤90°C) with adjustable error tolerance
Dry Dial Protection System
Hermetically sealed register prevents water contact with measurement components, eliminating fogging and corrosion
Pulse Output Connectivity
Optional reed switch or Hall sensor output enables AMR/AMI integration for automated reading systems
Space-Saving Installation
Compact designs (80mm-160mm lengths) support horizontal/vertical mounting in utility closets and confined spaces
Product Paramenters
|
Type |
Size |
Length |
Width |
Height |
Connecting Thread |
|
|
inch |
L |
W |
H |
D |
|
LXSC-13D3 |
1/2″ |
80 / 110 |
80 |
82 |
G 3/4B |
|
LXSC-20D3 |
3/4″ |
130 |
80 |
82 |
G 1B |
|
LXSC-25D3 |
1" |
160 |
80 |
96 |
G 1 1/4B |
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 |
|
25 |
B |
7.0 |
3.5 |
0.28 |
70 |
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 brass 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.
