Intelligent Toilet Drying Fan / Blower

SZH's smart toilet control board PCBA is designed for premium electronic bidets, integrating seat heating, energy-saving algorithms, and multi-layer safety protection for enhanced user experience. With over 10 years of expertise, we provide ODM/OEM solutions for global brands, leveraging advanced R&D in precision molds and vertically integrated supply chains for fast delivery and cost efficiency. Annual production capacity exceeds 2 million units, SZH provide flexible customization, empowering clients to lead the smart bathroom market.

  • SZH
  • China
  • Information

I. Product Overview

        The Smart Toilet Drying Fan is a core functional module in modern intelligent bathroom systems, utilizing advanced airflow control technology to deliver a comfortable and hygienic drying experience. Integrating a high-efficiency motor system, intelligent temperature control, and low-noise design, it precisely regulates airflow temperature, speed, and direction for fast, uniform drying, significantly enhancing user comfort.

II. Core Technical Parameters

Power System

  • Brushless DC Motor

  • Speed Range: 2000–6000 RPM (stepless speed adjustment)

  • Power Consumption: 15W (max load)

  • Bearing System: Dual ball bearings

  • Service Life: ≥8,000 hours (continuous operation)

Airflow Performance

  • Airflow Output: 3.5–7.5 CFM (adjustable)

  • Air Duct Design: 3D spiral airflow guide

  • Air Temperature: 35–45°C (±1°C precision)

  • Heat-up Time: ≤15 sec (room temp to set temperature)

III. Functional Features

3-Speed Adjustment (Gentle/Standard/Power)
Safety Protection System:

  • Overheat protection (dual temperature sensors)

  • Motor overload protection

  • Foreign object detection

  • Electrical insulation (3,750V withstand voltage)

IV. Product Advantages

Silent Operation

  • Noise Level: ≤35dB(A) at 1m distance

  • Vibration Damping: Silicone shock-absorbing mounts

  • Dynamic Balance Calibration: ≤0.5g·mm

Energy Efficiency & Eco-Friendly

  • Standby Power: <0.5W

  • Compliance: ERP Lot 9 Energy Efficiency Standard

  • 95% Recyclable Materials

V. Reliability Testing

Environmental Tests

  • High-Temperature Test: 60°C continuous operation (300 hrs)

  • High-Humidity Test: 95% RH endurance test

  • Thermal Shock Test: -20°C to 60°C cycling

Lifespan Tests

  • Continuous Operation: 6,000 hours

  • Start-Stop Cycles: 100,000 cycles

  • Button Durability: 50,000 presses

VI. Technical Support

Technical Services

  • Complete documentation (schematics, firmware)

  • Custom development support

  • Testing & validation assistance

Quality Assurance

  • Certifications: CE / UL Listed

  • Warranty: 36 months

  • Global service network


Key Benefits

? Modular Design – Easy assembly & maintenance
? Adaptable – Compatible with various smart toilet models
? Optimized PerformanceHigh efficiency, low noise, long lifespan
? Smart Control Algorithm – Ensures fast, even drying

This product is a critical component for enhancing smart toilet functionality, combining precision engineering with user-centric innovation.


Custom Smart Toilet Mainboard PCBA

Drying Fan / Blower

Modular Function Design

Core Functions (Rapid 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  

 

Advanced Customization

- Electronic Extensions:  

  IoT Control: APP/Wireless remote  

  HMI: Smart display + Voice feedback  

  Health: urinalysis (interface reserved)  

- Mechanical Synergy:  

  Auto-lid motor drive optimization  

  Precision foam generator control  

 

End-to-End Development

 Vertical Manufacturing Advantage:  

  Mold R&D: fast structural development (solves deformation/leaks)  

  Electro-mechanical integration: Unified PCBA & heating module design  

  Pilot to mass production: in-house SMT+assembly to ensure fast production


Competitive Benchmarking


Traditional Development Pain Points

Our Solutions

Technical Support

slow development due to excessive feature integration

Modular design + pre-reserved interfaces

patent portfolio

Electro-mechanical design misalignment

Parallel electro-mechanical co-development

In-house mold center + SMT production lines

Lengthy certification cycles

Pre-validated architecture (50% test time reduction)

10-year ODM empirical database 

Transform your smart toilet concept into a market-ready product. Welcome to contact with us today for a personalized proposal with functional prototypes, BOM optimization analysis, and turnkey delivery schedule.


Product Tag
Get the latest price? We'll respond as soon as possible(within 12 hours)
This field is required
This field is required
Required and valid email address
This field is required
This field is required
For a better browsing experience, we recommend that you use Chrome, Firefox, Safari and Edge browsers.