Welcome to ZXSEAL Manufacturer of Toilet Tank Seal Solutions
Other Toilet Seal

Smart Toilet Pulse Solenoid Valve Rubber Diaphragm

Reliable leak-proof sealing for toilet fill valves. Custom-molded EPDM, NBR, Silicone, and Viton seals with tight tolerances for OEM and plumbing suppliers.

  • Price: Approximately 0.35 USD each
  • Materials: EPDM / NBR / Silicone / Viton
  • Hardness: 40–80 Shore A (customizable)
  • Temperature: -40℃~120℃
  • Color: Black / White / Custom 
  • Packaging: Bulk / Bubble Wrap / Carton Box
  • New Mold Development (7-Day Sample Delivery)
  • FDA Food-Grade, ROHS, REACH, WRAS, and Other Certifications
  • Customization available based on provided samples or 3D design drawings.

Product Details

High-Precision Rubber Diaphragm for Smart Toilet Solenoid Valves

The OEM Custom Smart Toilet Pulse Solenoid Valve Rubber Diaphragm is a critical sealing and control component used in smart toilet pulse solenoid valve systems. It is designed to ensure fast response, accurate water flow control, and long-term sealing reliability under high-frequency pulse operation.

This product is widely used in smart toilets, bidet toilets, automatic flushing systems, and intelligent sanitary ware, making it an essential rubber component for modern smart bathroom solutions.


Key Features & Benefits

  • Designed specifically for pulse solenoid valves in smart toilets

  • Fast response and stable deformation under pulse control

  • Excellent sealing performance with low leakage risk

  • High fatigue resistance for long service life

  • Suitable for continuous on/off cycles and varying water pressure

  • Fully OEM & custom-made according to drawings or samples


Technical Specifications

ParameterSpecification
Product NameSmart Toilet Pulse Solenoid Valve Rubber Diaphragm
ApplicationSmart toilet solenoid valve / pulse solenoid valve
FunctionWater flow control & sealing
Available MaterialsEPDM / Silicone / NBR / FKM (Viton)
Material PropertiesWater-resistant, aging-resistant, elastic
Hardness Range30–80 Shore A (customizable)
Operating Temperature-20°C to +200°C (depends on material)
Pressure ResistanceCustom based on valve design
Color OptionsBlack, red, transparent, or custom
Size & StructureOEM custom (per drawing or sample)
Production TypeOEM / ODM
ToolingIn-house mold design & development
Quality Control100% inspection for key dimensions
MOQNegotiable
PackagingPE bag + carton (custom packaging available)

Materials for Smart Toilet Applications

We provide professional material selection based on working conditions:

  • EPDM Rubber Diaphragm – Excellent water resistance and aging performance

  • Silicone Rubber Diaphragm – High flexibility and temperature resistance

  • NBR Rubber Diaphragm – Good mechanical strength and cost efficiency

  • FKM (Viton) Diaphragm – Superior chemical and high-temperature resistance

All materials comply with industrial sanitary and water-contact standards.


OEM Custom Rubber Diaphragm Manufacturing

As an experienced OEM rubber diaphragm manufacturer for smart toilets, we offer one-stop customization services:

  • Custom diaphragm shape, thickness, and sealing structure

  • Mold development based on 2D/3D drawings or physical samples

  • Material and hardness optimization for pulse solenoid systems

  • Stable mass production for long-term OEM supply

We cooperate closely with smart toilet manufacturers, solenoid valve factories, and sanitary ware brands worldwide.


Quality Assurance & Production Strength

  • Advanced rubber molding and compression technology

  • Strict incoming material inspection

  • Dimensional accuracy control for valve compatibility

  • Functional testing to ensure sealing and pulse response stability

Each rubber diaphragm is produced under controlled processes to ensure consistent quality and reliable performance.


Why Choose Us as Your OEM Partner

  • Specialized in smart toilet rubber seals & diaphragms

  • Strong OEM/ODM customization capability

  • Stable quality for global B2B supply

  • Competitive factory pricing & fast lead time

  • Professional engineering support


Get a Custom Quotation

If you are developing or manufacturing smart toilets or pulse solenoid valve systems, our OEM custom rubber diaphragms can be tailored to your exact technical requirements.


Request a Quote

Complete the short form below and a ZXLSEAL sales representative will be in touch.

Request a Quote

Complete the short form below and a ZXLSEAL sales representative will be in touch.