Advanced water supply pump with VDF frequency converter for constant pressure applications. Available in 0.75–3.7KW, supports single-phase or three-phase 380V systems, with adjustable output frequency for precise control.
Key Features & Benefits
Constant pressure supply: Maintains stable water pressure for reliable performance.
VDF frequency converter: Adjustable frequency (0–5000Hz) ensures precise water flow control.
Multiple power options: 0.75, 1.5, 2.2, and 3.7KW outputs to meet different water demand requirements.
Single or triple-phase output: Compatible with three-phase 380V systems.
Compact and durable: Size 140 × 110 × 208 mm, weight 1.48 kg.
CE certified: Ensures safety and quality standards.
Safe for water systems: No high-concern chemicals used.
Technical Specifications
Product Name: Constant pressure water supply frequency converter
Model Number: CHRH-440BFS
Type: DC/AC Inverters for water pumps
Input: Three-phase 380V
Output Power: 0.75, 1.5, 2.2, 3.7KW
Output Type: Triple-phase
Frequency: 0–300Hz (adjustable)
Output Frequency: 0–5000Hz
Size: 140 × 110 × 208 mm
Weight: 1.48 kg
Certification: CE
High-concern chemicals: None
Origin: Mainland China
Customization: Not applicable
Application / Use: Constant pressure water supply for industrial and commercial systems
Constant pressure water supply pump with VDF frequency converter — 0.75–3.7KW, single or three-phase 380V, adjustable frequency for precise water flow control.
This constant pressure water supply pump integrates a VDF frequency converter for precise control of water flow and pressure. Available in 0.75, 1.5, 2.2, and 3.7KW outputs, it supports single-phase or three-phase 380V systems. With adjustable frequency (0–5000Hz) and compact dimensions (140 × 110 × 208 mm, 1.48 kg), it is ideal for industrial and commercial water supply applications. CE certified and free from high-concern chemicals, this pump ensures reliable, safe, and efficient operation.
