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Tavistock Vortex VOR790 Concealed Cistern | Dual Flush 3/6L | 135mm Slimline | Bottom Inlet

Description

The Tavistock Vortex VOR790 is the go-to concealed cistern for back-to-wall and slimline furniture installations. At just 135mm deep, it slots neatly into compact units where standard cisterns simply won't fit — without compromising on performance. The pneumatic dual flush mechanism delivers quiet, reliable 3/6 litre operation across a wide pressure range of 0.2–10.0 bar, and the pre-assembled design means faster, easier installation for plumbers and fitters.

Key Features

  • Ultra-slimline 135mm depth — ideal for low-height and compact furniture units
  • Dual flush pneumatic valve — 3 litre half flush / 6 litre full flush
  • Bottom entry inlet — pre-assembled for quick installation
  • Top and front access points for easy maintenance
  • Wide operating pressure range: 0.2–10.0 bar
  • Insulated cistern body — reduces condensation
  • Compatible with all Tavistock back-to-wall pans and furniture units
  • White finish
  • Trusted Tavistock quality

Technical Specification

  • Brand: Tavistock
  • Range: Vortex
  • Model / SKU: VOR790
  • GTIN / Barcode: 5016519407853
  • Type: Concealed cistern
  • Flush Type: Dual flush pneumatic (3/6 litre)
  • Inlet Type: Bottom entry
  • Width: 434mm
  • Depth: 135mm
  • Colour: White
  • Operating Pressure: 0.2–10.0 bar
  • Weight: 5.5kg
  • Country of Origin: United Kingdom

Complete Your Tavistock Bathroom

Browse our full range of Tavistock taps, showers and accessories:

FAQs

What back-to-wall pans is the VOR790 compatible with?

The Vortex VOR790 is compatible with all Tavistock back-to-wall pans and furniture units. If you're unsure of compatibility with a specific pan, please contact us on 01603 381095 and we'll be happy to advise.

Is this cistern suitable for low water pressure?

Yes — the VOR790 operates across a wide pressure range of 0.2–10.0 bar, making it suitable for both low-pressure gravity-fed systems and standard mains pressure installations.

Does the cistern come pre-assembled?

Yes — the VOR790 arrives pre-assembled with a bottom entry inlet, significantly reducing installation time on site.

Is a flush plate or button included?

The cistern uses a pneumatic dual flush mechanism. Please check whether a flush plate or actuator is included or needs to be purchased separately — contact us on 01603 381095 for clarification.

Can I order if the item shows as out of stock?

Yes — we can order this item for you even if it shows as out of stock. Please contact us on 01603 381095 or use the contact form and we'll confirm lead time and availability.

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Tavistock Vortex VOR790 Concealed Cistern | Dual Flush 3/6L | 135mm Slimline | Bottom Inlet

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The Tavistock Vortex VOR790 is the go-to concealed cistern for back-to-wall and slimline furniture installations. At just 135mm deep, it... Read more

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4 in stock 1-3 Days

£146.00  £65.00

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    • No hassle returns, 30 days return

    Description

    The Tavistock Vortex VOR790 is the go-to concealed cistern for back-to-wall and slimline furniture installations. At just 135mm deep, it slots neatly into compact units where standard cisterns simply won't fit — without compromising on performance. The pneumatic dual flush mechanism delivers quiet, reliable 3/6 litre operation across a wide pressure range of 0.2–10.0 bar, and the pre-assembled design means faster, easier installation for plumbers and fitters.

    Key Features

    • Ultra-slimline 135mm depth — ideal for low-height and compact furniture units
    • Dual flush pneumatic valve — 3 litre half flush / 6 litre full flush
    • Bottom entry inlet — pre-assembled for quick installation
    • Top and front access points for easy maintenance
    • Wide operating pressure range: 0.2–10.0 bar
    • Insulated cistern body — reduces condensation
    • Compatible with all Tavistock back-to-wall pans and furniture units
    • White finish
    • Trusted Tavistock quality

    Technical Specification

    • Brand: Tavistock
    • Range: Vortex
    • Model / SKU: VOR790
    • GTIN / Barcode: 5016519407853
    • Type: Concealed cistern
    • Flush Type: Dual flush pneumatic (3/6 litre)
    • Inlet Type: Bottom entry
    • Width: 434mm
    • Depth: 135mm
    • Colour: White
    • Operating Pressure: 0.2–10.0 bar
    • Weight: 5.5kg
    • Country of Origin: United Kingdom

    Complete Your Tavistock Bathroom

    Browse our full range of Tavistock taps, showers and accessories:

    FAQs

    What back-to-wall pans is the VOR790 compatible with?

    The Vortex VOR790 is compatible with all Tavistock back-to-wall pans and furniture units. If you're unsure of compatibility with a specific pan, please contact us on 01603 381095 and we'll be happy to advise.

    Is this cistern suitable for low water pressure?

    Yes — the VOR790 operates across a wide pressure range of 0.2–10.0 bar, making it suitable for both low-pressure gravity-fed systems and standard mains pressure installations.

    Does the cistern come pre-assembled?

    Yes — the VOR790 arrives pre-assembled with a bottom entry inlet, significantly reducing installation time on site.

    Is a flush plate or button included?

    The cistern uses a pneumatic dual flush mechanism. Please check whether a flush plate or actuator is included or needs to be purchased separately — contact us on 01603 381095 for clarification.

    Can I order if the item shows as out of stock?

    Yes — we can order this item for you even if it shows as out of stock. Please contact us on 01603 381095 or use the contact form and we'll confirm lead time and availability.

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    Returns & Delivery

    When will my order be delivered?

    Your order will be packaged really carefully and delivered wherever you want. Delivery takes between 2-4 business days. Look out for emails from our delivery partners, You will receive an e-mail after ordering with more information about the delivery.

    Can I return my product?

    Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.

    What can I do if my item (or part of it) is damaged?

    We work hard to deliver your items without damage. If anything arrives damaged on delivery just refuse the delivery, Any damages found after delivery must be reported with photographic evidence. Orders can be returned or exchanged within 30 days of receiving the delivery, providing they are in original resalable condition.

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