An integrated pump room is a factory-assembled, turnkey water-supply station that arrives on site ready to connect to piping and power. Hongjiu’s smart pump room combines a 304 stainless steel enclosure, VFD pump units, PLC and IoT remote monitoring, water quality protection, and auxiliary systems into a single prefabricated module — reducing on-site construction time from weeks to days.
Core Components
304 Stainless Steel Enclosure
The pump room enclosure is fabricated from AISI 304 stainless steel sheet, providing:
- IP55 ingress protection as standard (dust-tight, water-jet resistant); IP65 available for outdoor or flood-risk installations.
- Optional thermal insulation rated for -30 °C ambient, suitable for northern China and other cold-climate regions.
- Corrosion resistance that eliminates the repainting and rust maintenance required by carbon-steel shelters.
- Modular sizing — enclosures are sized to the specific pump and pipe configuration of each project, not limited to fixed dimensions.
VFD Pump Units
The pump units inside the enclosure use Hongjiu’s HZSE variable frequency centrifugal pumps arranged in a multi-pump parallel configuration. Key features include:
- 5–10% additional energy saving beyond standard multi-pump setups, achieved through optimized PID tuning and pump scheduling algorithms.
- Soft start/stop on all units, reducing mechanical stress and eliminating water hammer.
- Automatic pump rotation to balance run hours across all units, extending overall service life.
- IE3 motors standard, with IE4/IE5 options for projects targeting higher efficiency ratings.
Smart PLC + IoT Remote Control
The control system provides 24/7 unattended operation through:
- Programmable Logic Controller (PLC) — Manages constant-pressure PID control, pump scheduling, fault detection, and alarm logic.
- IoT remote monitoring — Real-time data (pressure, flow, current, run hours, fault status) is transmitted to a cloud platform accessible via web browser or mobile app.
- Fault alarm with push notifications — SMS or app alerts when abnormal conditions are detected (low pressure, dry run, motor overcurrent, power failure).
- Data logging and trending — Historical performance data supports preventive maintenance scheduling and energy audits.
- BMS integration — Modbus TCP/IP or BACnet interface available for connection to building management systems.
Water Quality Protection
Because the pump room is a sealed environment between the municipal inlet and building distribution system, Hongjiu incorporates multiple barriers against contamination:
- Fully sealed enclosure with filtered ventilation — prevents dust, insects, and rodents from entering.
- Stainless steel piping and fittings throughout — no galvanized or carbon-steel components in the water path.
- Optional UV sterilization module — inactivates bacteria and viruses without chemical additives.
- Optional ozone dosing system — provides residual disinfection for long distribution runs.
- Automatic periodic flushing — the PLC triggers a high-flow flush cycle at configurable intervals to prevent biofilm buildup in stagnant pipe sections.
Auxiliary Facilities
- Vibration isolation pads and flexible connections on all pump suction and discharge connections, minimizing structure-borne noise transmission to the building.
- Smart access control with keycard or PIN entry, tamper alarm, and access logging for security and compliance.
- Integrated lighting and drainage — LED lighting with motion sensor, floor drain with sump pump option.
Technical Specifications
| Parameter | Value |
|---|---|
| Enclosure material | AISI 304 stainless steel |
| Ingress protection | IP55 standard (IP65 optional) |
| Thermal insulation | Optional, rated to -30 °C |
| Pump type | HZSE VFD centrifugal pump, multi-pump parallel |
| Flow capacity | Custom-engineered per project (typically 10–500 m³/h) |
| Pressure range | 0.2–1.0 MPa (configurable) |
| Control system | PLC + IoT cloud platform |
| Remote monitoring | Web interface + mobile app, 24/7 |
| BMS integration | Modbus TCP/IP, BACnet (optional) |
| Water quality protection | UV sterilization, ozone dosing, auto flush (optional) |
| Power supply | 3-phase, 380V / 50Hz (other voltages on request) |
| Delivery format | Factory-assembled module, shipped by flatbed |
Applications
Municipal secondary water supply — Cities and county-level utilities install integrated pump rooms at neighborhood nodes to boost pressure from the mains to high-rise residential blocks.
Community boosting — Gated communities, university campuses, and industrial parks use prefabricated pump rooms as cost-effective, space-efficient supply stations.
Remote and rural areas — Where skilled maintenance staff are scarce, the IoT remote monitoring and alarm system enables centralized management across widely dispersed installations.
Hotel and resort complexes — The sealed enclosure and water quality protection modules meet the hygiene standards expected in hospitality applications.
Related Products
- Multi Pump Control System — standalone controller for custom pump-room builds
- Smart Water Supply System — full system overview
Frequently Asked Questions
Can the integrated pump room connect to an existing Building Management System (BMS)?
Yes. The PLC supports Modbus TCP/IP and BACnet protocols for integration with major BMS platforms (Honeywell, Siemens, Johnson Controls, and others). Data points such as discharge pressure, flow rate, pump status, and fault codes can be mapped to the BMS for centralized monitoring.
What routine maintenance is required?
Maintenance is minimal due to the sealed enclosure and corrosion-resistant construction. Recommended periodic tasks include: visual inspection of pump seals and bearings every 6 months, checking VFD cooling fans annually, replacing UV lamp tubes per manufacturer schedule (typically every 9,000 hours), and verifying IoT sensor calibration once per year. Hongjiu offers optional maintenance contracts.
How long does installation take from delivery to commissioning?
For a standard integrated pump room, on-site work typically takes 3 to 5 working days: 1 day for positioning and anchoring, 1–2 days for inlet/outlet piping and power cabling, and 1–2 days for commissioning, pressure testing, and PLC calibration. This compares to 2–4 weeks for a site-built pump room with equivalent capability.








