ENPWMTMJDN25I001
DN25 Multi-Jet Water Meter - Cast Iron
Cast Iron multi-jet photoelectric direct reading water meter for DN25 (1 in) pipeline installations. It combines a multi-jet measuring mechanism, dry-dial manual reading, photoelectric direct reading, and IoT-ready automatic remote meter reading. Cast Iron models are supplied as non-valve configurations.
Identify your product
Match ENPWMTMJDN25I001 to your product label before using these specifications. Ratings and features apply to this SKU, not every model in the family.
Before installation
- Check the product and supplied parts for damage.
- Confirm the ratings below against the label and supplied installation instructions.
- Use qualified personnel for electrical or pressurised-system installation. Isolate power and release pressure before work.
- Follow the supplied model-specific wiring and commissioning instructions. If these are missing or unclear, contact support before installation.
Specifications
Specifications
| Parameter | Value |
|---|---|
| Meter Type | Multi-Jet Photoelectric Direct Reading Water Meter |
| Nominal Diameter | DN25 (1") |
| Installation Orientation | Horizontal |
| Dial Type | Dry Dial |
| Valve Configuration | Non-Valve |
| Measuring Principle | Velocity (Speed Type) Water Meter |
| Accuracy Class | Class 2 / Class B |
| Operating Environment | Wet Environment |
| Power Supply | 5V – 12V DC |
Hydraulic Performance
| Parameter | Value |
|---|---|
| Nominal Flow Rate (Q3) | 6.3 m³/h |
| Overload Flow Rate (Q4) | 7.875 m³/h |
| Range Ratio (Q3/Q1) | 80 / 100 / 160 |
| Low Flow Zone | Maximum Permissible Error ±5% (Q1 ≤ Q < Q2) |
| High Flow Zone | Maximum Permissible Error ±2% (Q2 ≤ Q ≤ Q4) |
Meter Reading & Communication
| Parameter | Value |
|---|---|
| Reading Technology | Photoelectric Direct Reading |
| Data Collection | Automatic Remote Reading + Manual Reading |
| Communication Interface | RS485 |
| Communication Protocol | Modbus RTU |
| Gateway Compatibility | HPzenAi Gateway Supported |
| Remote Monitoring | Supported |
Valve Control
| Parameter | Value |
|---|---|
| Valve Type | Not supported |
| Valve Drive | Not supported |
| Valve Status Feedback | Not supported |
| Remote Valve Operation | Not supported |
Materials & Construction
| Parameter | Value |
|---|---|
| Meter Body Material | Cast Iron |
| Tamper Protection | Tamper-Proof Design |
| Industrial Grade | Yes |
Product Information
| Parameter | Value |
|---|---|
| Product Category | Smart Water Meter |
| HS Code | 90282010 |
| Package Dimensions | 14 × 14 × 14 cm |
| Gross Weight | 1.5 kg |
Package contents
- Water Meter Unit: Primary DN25 Cast Iron water meter body in non-valve configuration.
- Installation Guide: Printed setup reference for installation, commissioning, and routine service checks.
Use cases
- Smart Building: Supports household and building water-usage monitoring for day-to-day consumption visibility and service planning.
- Apartment Sub-Metering: Enables unit-level water measurement for apartment blocks and shared residential properties.
- Hospitality & Hotels: Helps monitor water consumption in hotels, guesthouses, and accommodation facilities for billing and management.
- Government Utility: Fits public and utility-linked service connections where dependable consumption measurement is required.
- University & Hospital: Supports structured water monitoring in schools, colleges, clinics, hospitals, and campus facilities.
- Urban Water Metering: Provides accurate flow measurement for urban supply networks, city distribution points, and infrastructure billing.
Warranty
12-month limited warranty
- Manufacturing defects under standard use conditions
- Internal electronics and sensor faults verified by support
- Factory accessory issues reported within the covered service window
Service
- Remote diagnostics and guided troubleshooting from HPzenAi support
- Service request coordination for repair or replacement review
- Availability of spare parts during service life
Eligible direct orders can be reviewed for replacement support for verified transit damage or early manufacturing defects under the applicable policy.
Need help?
Provide your SKU and the symptoms when contacting support. Do not share passwords or recovery secrets.