Tongtuo introduces the LXH-A series Brass Volumetric Rotary Piston Water Meter, engineered to the standards of a premium Kent Water Meter for residential applications. This precision Domestic Water Meter combines brass durability with volumetric measurement accuracy, creating the ideal Water Meter for House and multi-dwelling residential installations.
Key Features
Volumetric Measurement Excellence
Positive displacement rotary piston mechanism delivers ±1% accuracy across all flow rates (0.03-5m³/h), ensuring precise billing for household consumption.
Brass Volumetric Construction
Marine-grade brass body with stainless steel internal components provides corrosion resistance and 20+ year service life.
Advanced Pulse Output Options
Choose from three configurations: non-pulse, standard pulse output (1L or 10L/pulse), or pre-equipped pulse output for future smart system upgrades.
Kent Water Meter Compatibility
Designed to meet Kent Water Meter installation specifications and performance standards for easy replacement and upgrades.
Multi-Position Installation
Suitable for horizontal, vertical, or angled installation without affecting measurement accuracy (360° adjustable register).
Non-Return Valve Protection
Integrated check valve prevents reverse flow measurement, ensuring billing accuracy and system protection
Technical Specifications
|
Parameter |
Specification |
|
Model Series |
LXH-15A to LXH-20A |
|
Type |
Brass Volumetric Rotary Piston Water Meter |
|
Sizes Available |
DN15 (½"), DN20 (¾") |
|
Accuracy Class |
R=160 (ISO 4064) |
|
Pulse Options |
Non-pulse, Pulse Output, Pre-equipped Pulse Output |
|
Pulse Values |
1L/pulse or 10L/pulse configurable |
|
Max Temperature |
50°C (Cold Potable Water) |
|
Pressure Rating |
1.6MPa (PN16) |
Non-Pulse Version: Basic mechanical reading for traditional applications
Pulse Output Version: Active pulse output (reed switch) for immediate AMR integration
Pre-equipped Version: Pulse-ready design for future upgrade without meter replacement
Main Technical Data ISO4064
|
Type |
LXH-15A |
LXH-20A |
|
Size(mm) |
DN15 |
DN20 |
|
Class |
Class C |
Class C |
|
Qmax(m3/h) |
3 |
5 |
|
Qn(m3/h) |
1.5 |
2.5 |
|
Qt(m3/h) |
22.5 |
37.5 |
|
Qmin(L/h) |
15 |
25 |
|
Min. Reading |
0.0001 |
0.0001 |
|
Max. Reading |
9999 |
9999 |
Max. 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.
Dimension
|
Type |
Size |
Length |
Height |
Length with Connectors |
Connecting Thread |
Weight |
|
mm |
L |
H |
L1 |
D |
Kg |
|
|
LXH-15A |
15 |
115 |
85 |
191 |
G 3/4B |
1.1 |
|
LXH-20A |
20 |
130 |
85 |
228 |
G 1B |
1.3 |
Why Choose This Water Meter for House Applications?
This Brass Volumetric Rotary Piston Water Meter sets the standard for residential water measurement accuracy. The positive displacement technology ensures unmatched precision even at extremely low flow rates, while the brass construction provides superior durability compared to plastic alternatives. As a Kent Water Meter compatible solution, it offers perfect replacement compatibility and enhanced performance for residential water management.
Applications
• Single-family residence water measurement
• Apartment building submetering
• Townhouse complex water allocation
• Residential community management
• Kent Water Meter replacement and upgrades
Contact Our Residential Water Solutions Team
Email: junetang@nbtongtuo.com
