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Telford Tempest Horizontal Stainless Steel Indirect 300L Unvented Cylinder - TSMI300H

Product Logo
by Telford
SKU TSMI300H
Save 17% Save 17%
Original price £1,286.34
Original price £1,286.34 - Original price £1,286.34
Original price £1,286.34
Current price £1,071.95
£1,071.95 - £1,071.95
Current price £1,071.95

Free Local Shipping

Free Local Shipping on orders over £100. Standard delivery to most UK postcodes within 1-2 working days. Express options available at checkout for more information, see here

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Give Us A Call +44 118 958 8882 Our team is here to help. We will provide expert advice on specifications, compatibility, and delivery options.

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The Telford Tempest Horizontal Stainless Steel Indirect 300L Unvented Cylinder is designed to efficiently meet hot water requirements in larger residential and commercial settings. With a 300-litre capacity and horizontal configuration, it provides a practical solution for installations where vertical space is limited while delivering reliable hot water performance.

Crafted from durable stainless steel, the Tempest cylinder is designed for longevity and resistance to corrosion. Its unvented indirect configuration provides efficient hot water delivery without the need for a vent pipe, while the horizontal orientation helps maximise available installation space.

300L Capacity Horizontal Stainless Steel Unvented Indirect System

Key Highlights

300L
Cylinder Capacity
1780mm
Height
1650mm
Width
61kg
Weight

Applications & Suitability

  • Larger households: The 300-litre capacity is designed to meet higher domestic hot water requirements.
  • Commercial settings: Suitable for commercial applications requiring a larger hot water storage capacity.
  • Space-conscious installations: The horizontal orientation is suited to applications where vertical space is limited.
  • Indirect heating systems: Designed as an indirect cylinder for compatibility with indirect heating systems.
  • Unvented hot water systems: Provides hot water delivery without the need for a vent pipe.

Key Specifications

Product Code 152794
MPN TSMI300H
Range Tempest
Capacity 300 Litres
Height 1780 mm
Width 1650 mm
Diameter 654 mm
Weight 61 kg
Orientation Horizontal
Vented / Unvented Unvented
Cylinder Material Stainless Steel
Connection Size 1.75 mm
Indirect / Direct Indirect
Colour White

Durable Stainless Steel Construction

High-quality stainless steel: The cylinder is manufactured from durable stainless steel, providing a robust construction for long-term use.

Corrosion resistance: The stainless steel construction is designed to provide resistance to corrosion and support dependable hot water performance.

Horizontal Space-Saving Design

The horizontal orientation of the Telford Tempest 300L cylinder makes it suitable for installations where available vertical space is limited. With a stated 1650 mm width and 1780 mm height, the cylinder is designed to provide a practical configuration for larger hot water requirements.

300L Capacity

Provides substantial hot water storage for larger households and commercial applications.

Horizontal Orientation

Designed for installations where a horizontal cylinder configuration is preferred.

Unvented System

Provides hot water delivery without the need for a vent pipe.

Indirect Unvented Hot Water System

The Tempest 300L is an indirect unvented cylinder, designed for use with indirect heating systems. Its unvented configuration provides efficient hot water delivery without requiring a vent pipe, making it a practical option for larger domestic and commercial hot water installations.

Ideal For

  • Larger households with higher hot water requirements
  • Commercial hot water applications
  • Indirect heating systems
  • Unvented hot water installations
  • Installations where a horizontal cylinder configuration is required
  • Projects requiring a 300-litre stainless steel hot water cylinder

Frequently Asked Questions

What is the capacity of the Telford Tempest cylinder?

The Telford Tempest Horizontal Stainless Steel Indirect Cylinder has a 300-litre capacity.

Is the Telford Tempest 300L cylinder vented or unvented?

The cylinder is unvented, allowing hot water delivery without the need for a vent pipe.

Is the Telford Tempest 300L cylinder direct or indirect?

The Telford Tempest 300L cylinder is an indirect cylinder designed for indirect heating systems.

What material is the cylinder made from?

The cylinder is manufactured from durable stainless steel, designed for longevity and resistance to corrosion.

What are the dimensions of the Telford Tempest 300L cylinder?

The stated dimensions are 1780 mm height, 1650 mm width and 654 mm diameter.

What is the weight of the Telford Tempest 300L cylinder?

The cylinder has a stated weight of 61 kg.

What is the product code and MPN?

The product code is 152794 and the MPN is TSMI300H.

Telford Tempest Horizontal Stainless Steel Indirect 300L Unvented Cylinder is designed to provide reliable hot water storage for larger residential and commercial applications. With its 300-litre capacity, stainless steel construction, horizontal orientation and indirect unvented design, it offers a practical hot water solution for installations where space and dependable performance are important.

Order Now!

Upgrade your hot water system with the Telford Tempest 300L Horizontal Stainless Steel Indirect Unvented Cylinder.

At GetPlumb, we strive to provide reliable and cost-effective delivery options to our customers. Please review our shipping policy below.

🆓 Free Local Delivery (Orders £100 & above)

We offer FREE delivery on orders £100 or more
for selected local areas.

Eligible Postcodes Include:

  • RG*
  • SL*
  • OX10*, OX11*, OX49*
  • HP1*, HP3*, HP8*, HP9*, HP10*, HP11*, HP12*, HP13*, HP14*
  • WD*, HA*, UB*, TW*, KT*
  • W1* – W9*
  • NW*, SW*

Delivery Time: 2–4 working days

Shipping Cost: £0.00

📦 Standard Shipping (Weight-Based Rates)

For orders that do not qualify for free delivery, standard
shipping rates apply based on total cart weight.

  • For cart weight between 0–2 kg, the shipping cost is £4.50 with a delivery time of 2–4 working days.
  • For cart weight between 2–24 kg, the shipping cost is £9.99 with a delivery time of 2–4 working days.
  • For cart weight between 24 kg and above, the shipping cost is £60 with a delivery time of 2–4 working days.

🧱 Block Salt (Harvey’s) – Unit-Based Shipping

This rate applies only to Harvey’s block salt products.

  • £7.99 is charged for every 3 items.
  • The charge increases by £7.99 for each additional set of 3 items.

Examples:

  • 1–3 items → £7.99
  • 4–6 items → £15.98
  • 7–9 items → £23.97

Delivery Time: 2–4 working days

📏 Large / Long Items (Length-Based Shipping)

For oversized items where the product length is 1.5 metres or more:

Conditions:

  • Product length ≥ 1.5 m
  • Cart weight ≤ 40 kg

Shipping Cost: £18.00 (flat rate)

Delivery Time: 2–4 working days

Collection from Store

Customers can also choose to collect their order from our store in
Reading, UK, at no additional charge. For any questions regarding shipping, please contact our support team at online@getplumb.co.uk.

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