What is the noise level of the pump?

The noise level is less than 45Db(A) for quiet operation.

What is the minimum inlet pressure requirement?

Minimum inlet pressure must be maintained to avoid NPSH damage to the pump bearing.

15/4G Home Cast Iron Heating System Electric Boiler Circulating Pumps

Name: 15/4G Home Cast Iron Heating System Electric Boiler Circulating Pumps
Brand: Sentech (Ningbo) Technology & Development Co., Ltd
SKU: 2057864902

Zhejiang, ChinaSentech (Ningbo) Technology & Development Co., Ltd

US$21.34-30.38

100 Pieces

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

15/4G

Max.Head

50-80m

Max.Capacity

50-100 L/min

Driving Type

Motor

Material

Cast Iron

Structure

Centrifugal Pump

Assembly

Pipeline Pump

Power

Electric

Start Up

Electric Pump

Type

Positive-Displacement Pump

Application

Clarified Water Pump

Industry

Water Pump

Media

Clean Water

Performance

No Leakage Pump

Theory

Centrifugal Pump

Trade Mark

Hright,OEM

Orign

China

Color

Customized Color

Packaging Box

Customized

Transport Package

Carton

Specification

12PCS/CTN

Trademark

ISO, CE

Origin

China

HS Code

841370

Production Capacity

5000PCS/Month

Key features

Class A Energy Efficiency: High efficiency permanent magnet synchronous motor saves considerable electricity.

Auto ADJUST Function: Automatically analyzes and adjusts to heating demands without losing comfort.

Low Noise Operation: Operates with noise levels below 45Db(A) for quiet performance.

Customizable Options: Offers customized color and packaging box options for branding needs.

1-Year Warranty: Covers defects in material and workmanship for 12 months from purchase.

Cast Iron Construction: Durable cast iron material ensures longevity and reliability.

No Leakage Design: Performance ensures no leakage for safe and clean operation.

Wide Application: Suitable for clarified water, home heating, and clean water systems.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceMulti-language PioneerR&D Capabilities

Sentech (Ningbo) Technology & Development Co., Ltd

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2010-02-10Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤2.45hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummarySentech (Ningbo) Technology & Development Co., Ltd is identified as a Chinese private limited company and manufacturer/factory, although another record describes the supplier type as a trading company. Its offered products are pumps and ladders, with stated water-pump output of 1,000,000 pieces and 6–10 quality-control staff. The supplier reports BSCI, ISO 14001, and ISO 9001 certifications, plus 6–10 years of total R&D engineer experience. It supports customization from samples, designs, minor customization, and flexible customization, and reports new products during the past year. However, it does not provide ODM services, has no available SDK, and does not provide OEM services for popular brands. Financial records are identified for 2021–2023, but their performance is not disclosed. Audit information identifies TÜV Rheinland and an audit period from September 10, 2024 to September 9, 2025, but the evaluation result is not interpretable from the supplied value. No customer cases or after-sales service...

CertificationsThe supplier reports BSCI, ISO 14001, and ISO 9001 certifications. A TÜV Rheinland audit is also recorded for September 10, 2024 through September 9, 2025, but the supplied audit result value cannot be interpreted as a pass or failure.

R&D capabilityThe supplier reports new products during the past year and has 6–10 years of total R&D engineer experience. Conversely, it has no available SDK and does not provide ODM services; the evidence supports some R&D activity but not a complete technology-development offering.

Production capacityThe supplier reports a factory location, 6–10 quality-control staff, annual water-pump output of 1,000,000 pieces, and an annual production-output range. Its listed products are pumps and ladders, although the conflicting manufacturer/trading-company classifications introduce some uncertainty about the operating model.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, minor customization, and flexible customization. This is direct evidence of broad customization support, despite the separate absence of ODM services.