I. Product Overview
The CNP TD series single-stage vertical in-line circulation pump is a high-efficiency, energy-saving pump designed for applications such as HVAC systems, industrial circulation systems, and boiler feed water supply. It features a vertical single-stage structure, offering ease of installation and stable operation.
II. Key Features
1. High-Efficiency, Energy-Saving Design
Optimized hydraulic model increases efficiency by 10%–15% compared to standard pumps
Complies with national energy-saving certification standards
2. Compact Structure
Vertical in-line installation saves space
Direct-coupled motor and pump body design minimizes energy loss
3. Stable and Reliable Operation
Mechanical seal design ensures a leakage rate of less than 0.01 ml/h
Bearing service life exceeds 50,000 hours
4. Low-Noise Operation
Operating noise ≤ 65 dB(A)
Vibration-dampening base design
5. Wide Fluid Compatibility
Suitable for pumping clean water and liquids with similar physical and chemical properties
Operating temperature range: -15°C to +120°C
6. Smart Control Compatibility
Supports variable frequency speed control
Compatible with automated control systems
III. Typical Applications
Central air conditioning chilled/cooling water circulation
Heating system hot water circulation
Industrial process cooling systems
Boiler feed water and condensate recovery systems



























