Hot Water Circulating Pump for Recirculation System
August 10 04:06:30, 2025
We are a professional manufacturer of high-quality hot water circulation pumps, known for our stable performance and reliable solutions tailored to meet the needs of a wide range of customers. Our products have been successfully applied in various industries, including commercial buildings, industrial facilities, and more.
Key Features:
- Multistage centrifugal design
- Inlet and outlet both located horizontally
- Low vibration for smooth operation
Our TSWA Horizontal Multistage Centrifugal Pump is a newly developed product designed according to national regulations for high-rise buildings and fire protection systems. It offers five different series with 40 specifications, suitable for pumping water or liquids with physical and chemical properties similar to water, with a temperature limit of 80°C.
Applications:
- Primary use in high-rise building water supply and fire fighting systems
- Ideal for automatic sprinkler systems, long-distance water transport, and process water circulation
- Widely used in urban construction, factories, mines, hotels, restaurants, and air conditioning systems
Packaging & Delivery:
- Standard packaging: Carton or wooden case
- Delivery time: Typically 2 days or more, depending on customer requirements
Specifications:
- Type: Horizontal multistage centrifugal pump
- Working Principle: Centrifugal, multi-stage
- Main application: Water
- Drive: Electric motor
- Power: 380V/415V, 3-phase; 50Hz/60Hz
- Maximum fluid temperature: 80°C
- Connection type: Flange
- Installation position: Horizontal
- Casing and internal parts material: Cast iron
- Shaft seal: Mechanical seal or packing gland
- Free passage: 0.1 mm
- Maximum specific gravity: 1.03
- Maximum drive rating: 180 kW (242 HP)
- Maximum pipe size: 6 inches (150 mm)
- Maximum discharge head: 270 m
- Flow rate range: 18–155 m³/h (30–2580 L/min)
Below are some key performance parameters based on 380V/50Hz. For other standards or detailed specifications, please contact us directly via email or phone.
Specification and Performance Parameters
Model
Capacity (m³/H)
Head (M)
Power (KW)
Rotary Speed (rpm)
Â
6-25x3
7.5
73.5
5.5
2950
Â
25-30x7
30
192.5
30
2950
Â
46-30x3
55
81
22
2950
Â
46-50x6
50
288
75
2950
Â
80-30x3
26
102
18.5
2950
Â
80-30x10
48
278
55
2950
Â
155-67x9
185
531
440
2950
Â
45-80x7
62
477
160
2950
Â
85-80x8
85
640
290
2950
Â
For more detailed specification and performance data, please contact us directly by email or call.
We specialize in providing customized pump solutions that ensure efficiency, durability, and compliance with international standards such as ISO9001, CE, and SGS. Our pumps are manufactured in Shanghai and are identified by the trademark "SUNDREAM." The HS Code for this product is 8413709990. If you need further assistance or have any questions, feel free to reach out to us at any time.