Description
The Wilo VMHIL / VMHI Multistage Pressure Booster System is an advanced variable frequency drive (VFD) pressure boosting system engineered to deliver constant water pressure with high efficiency and silent operation. Built with a multistage stainless steel centrifugal pump and stainless steel impeller, the system automatically adjusts pump speed according to water demand, ensuring stable pressure and energy savings.
Designed for residential buildings, hotels, hospitals, and water distribution systems, the VMHIL / VMHI series offers smart automation, reliable protection, and ready-to-install convenience.
Features
✔ VFD-Based Constant Pressure Control – Variable Frequency Drive automatically adjusts pump speed to maintain stable pressure.
✔ Multistage Stainless Steel Centrifugal Pump – Provides efficient and reliable water pressure boosting.
✔ Non-Return Brass Valve on Delivery Line – Ensures smooth and secure water flow.
✔ Pressure Transmitter & Pressure Gauge – Accurate monitoring and control of system pressure.
✔ Ready-to-Use Factory Assembled Unit – Supplied with pressure tank and mounted base plate for quick installation.
✔ Built-In PLC & PID Functions – Smart control system for optimized pumping performance.
✔ RS485 Modbus Communication – RJ45 connectivity for advanced VFD communication.
✔ Comprehensive Safety Protection – Protection against:
- Over Voltage
- Under Voltage
- Short Circuit
- Motor Overload
- Dry Run Protection (with float)
✔ Silent Operation – Low noise functioning ideal for residential and commercial buildings.
✔ No Jerking in Pipeline – Smooth pressure regulation prevents water hammer effect.
✔ Energy Saving Performance – Reduces electricity consumption through intelligent speed control.
