Eco-friendly Fast-heating Water Heater

SZH​‍​‌‍​‍‌ has its own fully self-contained production plant with several high-precision SMT lines at the core, and additionally DIP, testing, and assembly lines. Thus, they can provide flexible manufacturing from prototype up to mass PCB assembly.
High-Precision SMT Lines: Able to mount 01005 components, 0.3mm pitch BGA, QFN, and other fine-pitch packages.
Complete Process Coverage: SMT double-sided, mixed assembly, selective soldering, and press-fit technology are all included.
Strict Quality Control: Inspection throughout the whole process with SPI, AOI, X-Ray, functional testing, and aging test ​‍​‌‍​‍‌systems.

  • SZH
  • China
  • Information

I. Product Overview

        This instant water heater is the core heating component of the smart toilet, featuring industrial-grade design standards and combining efficient heating with intelligent control.


II. Core System Analysis

Power Input

    Rated Voltage: AC 220V 50Hz

    Multi-Channel Circuit Design

Safety Components

    Blue Fuse Element

    Multi-Point Screw Fixing


III. Main Technical Parameters

Performance Parameters

    Circuit Configuration: Multi-Channel Independent Control

    Protection Level: IPX4

Protection System

   Overcurrent Protection
   Multi-Layer Insulation Design
   Grounding Protection

Structural Safety

    Metal + Engineering Plastic Composite Housing

    Dustproof and Waterproof Construction


IV. Product Advantages

Industrial-Grade Design

    Metal Main Structure
    Multi-Layer Safety Protection
    Modular Circuit Layout


V. Installation and Maintenance Guide

Regular Inspections

    Check the fuse element condition
    Verify the raliability of wiring connections

Durability and Certification

    Passed salt spray test (corrosion resistance)

    Professional terminal connections

    10-year design service life


Modular Function Design

  Core Functions (Quick Integration)

Heating

Cleaning

Control

 Hygiene  

Seat heat

Bidet wash

Power-off flush

Nozzle clean

Dry heat

Feminine wash

Foot-sense flush

Foam shield

Temp adjust

Massage spray

Auto flush  


  High-end Customization

  Electronic Extension Features:  

     IoT Control: APP/wireless remote  

     Human-Machine Interface: Smart display + voice feedback  

     Health: urine analysis (interface reserved)  

  Mechanical Collaboration:  

     Automatic lid motor drive optimization  

     Precision foam generator control  

 

End-to-End Development

 Vertical Manufacturing Advantages:  

      Mold R&D: Rapid structural development (solving deformation/leakage issues)  

      Electro-mechanical integration: Integrated PCBA and heating module design  

      From Pilot Production to Mass Production: In-house SMT + assembly to ensure fast production


Competitive Benchmarking

Pain Point of Traditional Development 

Our Solution

Technical Support

Slow development caused by excessive integration of features

Modular design + reserved interfaces

patent portfolio

Motor mechanical design misalignment   

Parallel electromechanical joint development

In-house mold center + SMT production lines

Lengthy certification cycles

Pre-validation architecture (50% reduction in testing time)

10 years of ODM experience database

 

Turn your smart toilet concept into a market-ready product. Contact us today to get a personalized plan that includes functional prototypes, bill of materials optimization analysis, and a turnkey delivery schedule.


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