The water circulating boiler listed here carries 220V/380V/415V, power source Electric, documented exactly as the manufacturer publishes it. Made by Hebei Shenghui Pump Co., Ltd. (10 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Water Circulating Boiler
- Model Number: ISW/ISG
- Power Source: Electric
- Motor Power: 0.18-355KW
- Voltage: 220V/380V/415V
- Material: Stainless Steel or cast iron
- Speed: 970-2900r/min
Technical Specifications
| Application | Industrial Boilers |
|---|---|
| Structure | Single-stage Pump |
| Power Source | Electric |
| Warranty | 1 Year |
| Customized Support | OEM, ODM |
| Pressure | 1-475HP |
| Model Number | ISW/ISG |
| Place Of Origin | Hebei, China |
| Brand Name | HengBiao |
| Theory | Electric drive |
| Head Lift | 5-125m |
| Flow | 1.5-1600m3/h |
| Motor Power | 0.18-355KW |
| Voltage | 220V/380V/415V |
| Material | Stainless Steel or cast iron |
| Color | Customer Specifications |
| Speed | 970-2900r/min |
| Ambient Temperature | <40 degree centigrade |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details








2. Pump Shaft: coaxial with motor and high concentricity to enable pump operating without noise and vibration.
3. Motor: the driving part of pump, with a close coupled type.
4. Pump Body: to lower the velocity of flow, making velocity energy into pressure energy.
5.Water Release Valve: to release the air inside to ensure the normal start of pump.
6.Mechanical Seal: made of stainless steel, tungsten carbide, fluorine rubber and etc, for outstanding sealing, durable service
life and leak-tightness.
7. Pump Cover: elaborately designed of sharing the same end cover with motor, shortened axial dimensions and simple structure.
8. Base: pump’s foundation, to ensure the stable of installation.


Model | Q | Head(m) | Efficiency(%) | Rev(r/min) | Motor(kW) | ||
(m3/h) | (L/S) | ||||||
15-80 | 1.5 | 0.42 | 8 | 34 | 2800 | 0.18 | |
20-110 | 2.5 | 0.69 | 15 | 34 | 2800 | 0.37 | |
20-160 | 2.5 | 0.69 | 32 | 25 | 2900 | 0.75 | |
25-110 | 4 | 1.11 | 15 | 42 | 2900 | 0.55 | |
25-125 | 4 | 1.11 | 20 | 36 | 2900 | 0.75 | |
25-125A | 3.6 | 1 | 16 | 35 | 2900 | 0.55 | |
25-160 | 4 | 1.11 | 32 | 32 | 2900 | 1.5 | |
25-160A | 3.7 | 1.03 | 28 | 31 | 2900 | 1.1 | |
32-100 | 4.5 | 12.5 | 12.5 | 44 | 2900 | 0.55 | |
32-100(I) | 6.3 | 1.75 | 12.5 | 54 | 2900 | 0.75 | |
32-125 | 5 | 1.39 | 20 | 44 | 2900 | 0.75 | |
32-125A | 4.5 | 1.25 | 16 | 42 | 2900 | 0.55 | |
32-160 | 6.5 | 5 | 32 | 44 | 2900 | 1.5 | |
32-160A | 4 | 1.1 | 25 | 34 | 2900 | 1.1 | |
32-160(I) | 6.3 | 1.75 | 32 | 40 | 2900 | 2.2 | |
32-200 | 4.5 | 12.5 | 50 | 32 | 2900 | 3 | |
























Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–4 set: US $320 / set
- 5–19 set: US $310 / set
- 20+ set: US $270 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this water circulating boiler?
The standard minimum order quantity is 1 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the water circulating boiler be supplied for my local voltage?
The standard configuration is 220V/380V/415V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Hebei Shenghui Pump Co., Ltd., based in China. The company 10 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Hebei Shenghui Pump Co., Ltd. range on HVACR Nexus.
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