What certifications do you have?

We have ISO, Third-party inspection is acceptable.

1 set for standard model. Large quantity for wholesale price

What is your delivery time?

Standard pumps need 7-15 working days. Customized pumps need 15-40 days.

What is your warranty period?

12 months warranty. We provide spare parts and technical support.

Do you provide spare parts?

Yes. Impeller, shaft, seal, bearing and other wearing parts can be supplied.

Do you accept OEM or customized logo?

Yes, OEM & ODM service are available. We can print customer logo on pump body.

Can you make exclusive design for our project?

Our professional engineering team can design pumps according to your working condition, medium and project requirements.

High Efficiency Hot Water Circulation Centrifugal Pump for HVAC Heating System

Name: High Efficiency Hot Water Circulation Centrifugal Pump for HVAC Heating System
Brand: HUNAN SANCHANG PUMP CO., LTD.
SKU: 2198272445

Hunan, ChinaHUNAN SANCHANG PUMP CO., LTD.

US$500.00-10,000.00

1 Piece

Sample price:US$1350.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Service

Warranty

12 Months After Delivery

Model NO.

50R25

Max.Head

30-80m

Max.Capacity

14.4~416m³/H

Driving Type

Electric Motor or Diesel

Impeller Number

Single-Stage or Dual-Stage

Working Pressure

High Pressure Pump

Influent Type of Impeller

Single Suction Pump

Position of Pump Shaft

Horizontal Pump

Pump Casing Combined

Horizontal Split Pumps

Mounting Height

Suction Centrifugal

Impeller

Closed

Usage

Pump, Pumps, Circulating Pump, Irrigation Pumps

Material

Ci,CD,Ss,Duplex Ss

Voltage

380V/415V/440V/460V/660V

Frequency

50Hz 60Hz

Seal

Packing Seal;Mechanical Seal

Transport Package

Standard Export Wooden Packing

Specification

DN50/DN50mm

Trademark

SanChang

Origin

Changsha, Hunan, China

HS Code

8413709990

Production Capacity

200set/Month

Key features

High energy efficiency, low power consumption, save long-term operation cost

Premium cast iron, stainless steel material, corrosion resistant & wear resistant

Stable running, low noise, little vibration, continuous 24-hour operation available

Strict factory quality inspection, each pump passed dynamic & static balance test

Simple structure, easy installation, minimal maintenance & long service life

Wide flow & head range, fit for water supply, irrigation, industrial & sewage projects

Support custom specification, voltage, frequency and logo OEM/ODM

Standard modular design, spare parts universal and easy to replace

IP45/IP55/IP68 protection grade, adapt to harsh working environment

Factory direct supply, competitive price with reliable after-sales service

Company profile

HUNAN SANCHANG PUMP CO., LTD.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2012-05-31 CertifiedNearest Port: Shenzhen Port, Shanghai PortAverage Response Time: ≤5.67h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryHUNAN SANCHANG PUMP CO., LTD. is identified as a Chinese factory established in 2003 and operating in Hunan, with pump design, research, manufacturing, installation, and sales capabilities. Its stated product range covers multistage, centrifugal, split-case, anti-corrosive, mining-water, oil, single-stage, seawater, chemical, and sewage pumps. The supplier reports ISO9001:2015 and ISO14001:2015 certification, four production lines, 21–30 quality-control staff, and annual output across several pump categories. Reported production includes 2,000 multistage, 1,200 split-case, 3,000 end-suction centrifugal, 1,000 long-shaft, and 4,000 submersible pump sets annually. It serves domestic and export markets and states one-month peak and off-peak lead times. Evidence supports manufacturing scale, product breadth, and formal management certifications. However, the provided information does not sufficiently establish after-sales service systems, financial credibility, customization processes, or named customer...

Supplier typeThe supplier is described as a limited company and factory in China, engaged in pump design, research, production, installation, and sales. It is specifically presented as a manufacturer of industrial and water pumps, with its head office and operations located in Hunan.

CertificationsThe supplier explicitly reports holding ISO9001:2015 and ISO14001:2015 certificates, along with other unspecified certifications. This provides direct evidence of certified quality-management and environmental-management systems.

R&D capabilityThe supplier explicitly describes pump design and research and development activities, including water-pump R&D, and reports seven years of total R&D-engineer experience. Its stated portfolio includes 26 product series and 2,160 specifications, supporting product-development breadth, although no patents, testing facilities, or recent innovation results are provided.

Production capacityThe supplier reports four production lines, 21–30 quality-control staff, and annual production across multiple pump categories, including 2,000 multistage, 1,200 split-case, 3,000 end-suction centrifugal, 1,000 long-shaft, and 4,000 submersible pump sets. The stated one-month lead time in both peak and off-peak seasons further supports operational capacity, although employee counts differ between company descriptions and should be confirmed.

Product Q&A

Q:What kind of water pumps do you produce?

We mainly produce centrifugal pumps, slurry pumps, sump pumps, chemical pumps, fire pumps, sewage pumps and industrial water supply pumps. They are widely used in mining, chemical, petrochemical, metallurgy, power plant, construction and water treatment industries.

Q:What is your pump material?

Cast iron, stainless steel 304/316, high chrome alloy. Customized materials are available for corrosive and abrasive liquid.

Q:Can you customize the flow rate and head?

Yes. We support customized flow, head, power, speed and connection size to meet different working conditions.

Q:Can your pump transfer corrosive or abras

Sure. Our chemical pumps and slurry pumps are specially designed for acid, alkali, salt water, mud, sand and abrasive slurry.

Q:Are you a manufacturer or trading company?

We are a professional water pump manufacturer with more than 15 years production experience. Factory direct sale, stable quality and competitive price.