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Swadling Invincible Thermostatic Cartridge Swadling Invincible Thermostatic CartridgeSwadling Invincible Thermostatic Cartridge

SB51923 Thermostatic Cartridge for Swadling Invincible 3/4 Inch Thermostatic Mixer Valve

Part Number: SB51923
Price: £292.00
Price includes VAT
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Product description


SB51923 Thermostatic Cartridge for Swadling Invincible 3/4 Inch Thermostatic Mixer Valve

This cartridge was originally made by Vernet in the early 1990's. The new version of the cartridge will work as a suitable replacement.

Cartridge Measurements:
Total Length: 110mm
Diameter at Widest Point: 36mm
Top Spline Diameter: 16mm
Top Spline Teeth / Notches: 20
Barrel Diameter: 30mm
Lower Thread: 3/4" BSP
shipping & Returns


  • Delivery of this item is priced as a 'small' packet. UK delivery costs £5.95.
  • For all in-stock spare parts the typical UK delivery timescale is 2-5 working days.
  • If you need a part urgently then we can provide a next-day (delivered Mon-Fri) UK delivery service for all in-stock small parcels ordered before 3.30pm, Monday - Friday.
  • Next day delivery is available to select at an additional charge during the checkout.
  • We delivery WORLDWIDE. For more information about international deliveries, read our delivery page.


  • If you need to return a part then please telephone Di Vapor on 0121 705 0866 with the reasons for the return within 14 days of receiving the goods.
  • For more information please see our terms and conditions.
Payment & Security

Payment Methods

Di Vapor accepts the following payments methods:

  • Visa
  • Mastercard
  • Paypal
  • Maestro
  • American Express (via PayPal guest checkout only)
  • Cheque (must be cleared before dispatch)
  • BACS


Di Vapor treats your privacy and security with the utmost importance. The payment systems used by Di Vapor are based on industry standards to ensure all payments are securely handled. In fact, we ensure the Di Vapor website is regularly checked to guarantee compliance to PCI security standards.

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