Thermostatic Shower System OEM Sourcing from China
1 resources tagged with "Shower"
Concealed thermostatic shower systems with brass valves are a steady OEM category from China, but the regulatory bar is higher than most bathroom hardware. UK sales generally require WRAS approval for the wetted components, and the thermostatic cartridge must hold outlet temperature within a tight band to prevent scalding when cold supply drops. OEM tooling for a concealed valve body typically runs into the thousands of dollars, with MOQs around 300–500 sets once you commit to a custom finish or trim design.
Sourcing a thermostatic shower means verifying the brass alloy (low-lead for potable water), the cartridge's anti-scald response, and the regional approval — WRAS for the UK, CE for the EU. We pressure-test valve bodies and confirm thermostatic cut-off behavior rather than trusting the catalog claim.
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FAQ
What certification does a shower system need for the UK market?
Wetted components generally need WRAS approval to confirm they're safe for contact with potable water, and the product should be CE-compliant for the EU. Low-lead brass is increasingly expected for any potable-water valve.
What is the MOQ for an OEM concealed shower system?
Custom tooling for a concealed valve body usually carries an MOQ of 300–500 sets and several thousand dollars in mold cost. Logo-only or finish changes on an existing body can sometimes be done at lower volumes.
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