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Product Code: TSMI300H | Availability: In Stock Lead time of 2-5 days

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Product Description

  Telford Tempest Unvented Cylinder 300L Indirect Horizontal Cased

£840.71 excl VAT

/ Each

 Telford Tempest Unvented Cylinder 300L Indirect Horizontal Cased

Product Description

Introducing the Telford Tempest Unvented Cylinder 300L Indirect Horizontal Cased, a versatile and efficient solution for hot water storage in spaces where vertical cylinders are impractical. Designed for horizontal installation, this 300-litre cylinder combines superior performance with premium build quality, making it ideal for a wide range of domestic and commercial applications.

Key Features:

  • Horizontal Design: Perfect for installation in lofts, basements, or other areas with height restrictions, maximizing available space.
  • High Capacity: A substantial 300-litre capacity to meet the hot water demands of larger households or small commercial properties.
  • Premium Construction: Crafted from high-grade stainless steel for exceptional durability and resistance to corrosion.
  • Advanced Insulation: Equipped with high-efficiency polyurethane foam insulation to minimize heat loss and enhance energy efficiency.
  • Indirect Heating: Compatible with a variety of boiler systems, providing efficient and consistent hot water supply.
  • Safety Assured: Features essential safety components including temperature and pressure relief valves, and thermal cut-out for secure operation.
  • Easy Installation: Designed for straightforward horizontal installation with comprehensive instructions, ensuring a hassle-free setup process.

Choose the Telford Tempest Unvented Cylinder 300L Indirect Horizontal Cased for a reliable and efficient hot water solution that fits seamlessly into confined spaces.

Specification Table

ModelTelford Tempest Unvented Cylinder 300L Indirect Horizontal Cased
Capacity300 Litres
TypeIndirect, Unvented, Horizontal
MaterialStainless Steel
InsulationHigh-Efficiency Polyurethane Foam
Maximum Pressure3 Bar
Dimensions (LxWxH)1780mm x 555mm x 555mm
Weight (Empty)65 kg
Heat Loss (kWh/24h)1.8
Reheat Time20-30 minutes (depending on boiler power)
Connections22mm Compression Fittings
Warranty25 Years on Cylinder, 2 Years on Parts
ComplianceWRAS, CE Marked
InstallationFloor Standing, Horizontal
Safety FeaturesThermal Cut-Out, Temperature & Pressure Relief Valve
Included ComponentsCylinder, Expansion Vessel, Temperature & Pressure Relief Valve, Installation Kit
Delivery Information
Flexibility in deliveries is the most asked for feature when it comes to trade customers. So bearing that in mind you can find the delivery rules as follows : 
1. FREE Own Van Local Delivery within 40 mile radius from our warehouse at RG1 8JP and with a minimum order value of £30. FYI that roughly covers whole of Berkshire, Middlesex, and parts of South Bucks, Hertfordshire, Surrey, Oxfordshire, Central London. 
Exclusions: Water Softener Salt is only delivered free witin 25 miles radius from our Warehouse. 
2. For small orders less than 25 kgs or less than 2.1 metre length we charge for a Standard Next Day Parcel Service - £6.95 + vat 
3. For everything else there is a Big and Bulky – 2-3 days Pallet Service for £50 + VAT. 


GetPlumb customers are entitled to cancel their ccontract if they would like to within 14 days from the date of delivery. The goods have to be unused, in original packaging in like new condition. We will attempt to make refunds  within 14 days following the cancellation date. 

Returns beyond 14 days

Returns beyond 14 days are at the discretion of GetPlumb. Please contact us at online@getplumb.co.uk to see if its feasible to return your order beyond 14 days. 


How to Return Goods? 

1 - Please contact us no longer than 14 days after the day on which you receive the goods by emailing to online@getplumb.co.uk or by calling 0118 958 8882. Please include picture of the goods in original packaging. 

2 - We will then email you a returns note, which you may print and leave it in the outer packaging of your return courier.  If you do not have access to a printer just write down the returns note number on a piece of paper put it in the outer packaging of your return courier. Using a responsible courier or pallet service with sufficient insurance to cover the value of goods send the goods to 


5 Trafford Road



3 - Once the goods have been received back and inspected, you will receive your refund within 14 days.


Can you return installed or used goods? 


Can you return goods outside of returns timeframe? 





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