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Telford Tempest 170L Direct Unvented Stainless Steel Cylinder TSMD170

Telford Tempest 170L Direct Unvented Stainless Steel Cylinder TSMD170

New Merchandise Created with Sketch.
Item Code: CCT170D
Expected Delivery:  1 - 2 working days
help and info
Need Help?  0800 181 4488
Ex. VAT £480.82 Inc VAT

Additional Information

Brand Telford
Lead Time 1 - 2 working days
Capacity (litres) 150 - 199
Heating type Direct
Immersion 2 x 3kw
Water supply Unvented
Height (mm) 1200
Width (mm) 510
Depth 510
Warranty Lifetime
Manufacturer Part No: TSMD150
Diameter No


Telfords flagship Direct Unvented cylinders are made from high grade stainless steel, backed by a lifetime warranty* and all the components you need for a successful and swift cylinder installation.

The 170 Litre Tempest Cylinder is encased in 30mm thick high density polyurethane foam, all Telford stainless products have remained the same high grade of stainless steel, up to 40% thicker than some products on the market today.

Key Features of the Tempest 170L Direct Cylinder

  • Re-heat from Cold : 98 Minutes
  • Re-heat from 75% Draw off with Boiler : 51 Minutes
  • Standing Heat Loss : 2.04kw/24hrs


**We strongly recommend that customers looking to purchase a hot water cylinder double check with their installer first to ensure it is the correct version needed for the installation**

Please note that this model is a Direct Cylinder and most commonly used to heat hot water only via electric immersion without the need of a separate boiler. Any incorrectly purchased hot water cylinder that you wish to return will involve a restocking fee and expensive carriage charges - For further information or advice please contact us. If you need the Indirect Cylinder model which works alongside a boiler, please click here.


Package Contents:

  • Tempest Hot Water Cylinder
  • 2 x 3kw Immersion Heater 240v Single Phase
  • Expansion Vessel
  • Temperature & Pressure Relief Valves
  • 3Bar Inlet Control Group

Order before 1.45pm today to be eligible for free next working day delivery.

Lifetime Warranty on Cylinder* / 2 Year Warranty on Component  parts /  *Cylinder must be serviced every 12 months to apply