Skip to content
Free Shipping in Selected Areas | Quality You Can Trust | Secure Checkout
Free Shipping in Selected Areas | Quality You Can Trust | Secure Checkout
WhatsApp Need help? WhatsApp us

Telford Tempest Stainless Steel Slimline Indirect 150L Unvented Cylinder - TSMI150SL

Product Logo
by Telford
SKU TSMI150SL
Save 17% Save 17%
Original price £850.10
Original price £850.10 - Original price £850.10
Original price £850.10
Current price £708.41
£708.41 - £708.41
Current price £708.41

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

Contact Us

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.

30-day Easy Return

30 days Easy Return — no questions asked. If you're not completely satisfied, send it back within 14 days for a full refund.

The Telford Tempest Stainless Steel Slimline Indirect 150L Unvented Cylinder is designed to provide an efficient and reliable hot water solution where installation space is limited. With a compact 470 mm diameter and 150-litre capacity, this vertical indirect unvented cylinder is well suited to a range of domestic hot water applications.

Part of the Telford Tempest range, the cylinder features durable stainless steel construction and a slimline design. Its unvented configuration is designed for use with indirect heating systems, providing a practical hot water storage solution for residential properties.

150L Capacity Indirect Unvented Slimline Design 2 Year Guarantee
150 Litre Capacity Provides 150 litres of hot water storage for domestic applications.
Stainless Steel Construction Durable stainless steel cylinder construction designed for domestic hot water storage.
470mm Diameter Slimline 470 mm diameter helps make the cylinder suitable for space-conscious installations.
Vertical Orientation The vertical format provides a practical installation configuration for domestic properties.

Applications & suitability

Domestic Properties The 150-litre capacity is designed to meet a range of domestic hot water storage requirements.
Space-Conscious Installations The slimline 470 mm diameter is designed for installations where available space is limited.
Indirect Heating Systems The cylinder is designed as an indirect unvented model for use with indirect heating systems.
Vertical Installations The vertical orientation provides a straightforward format for suitable domestic installation environments.

Key specifications

Capacity 150 Litres
Height 1200 mm
Diameter 470 mm
Weight 195 kg
Orientation Vertical
Vented / Unvented Unvented
Cylinder Material Stainless Steel
Connection Size 1.75 mm
Range Tempest
Guarantee 2 years
Colour White
Model TSMI150SL

Installation & compatibility

The Telford Tempest TSMI150SL is an indirect unvented cylinder with a vertical orientation and a compact 470 mm diameter. Its stainless steel construction and 150-litre capacity provide a practical domestic hot water storage option where installation space is limited.

Design & performance benefits

Slimline Construction The 470 mm diameter provides a compact profile for space-conscious domestic installations.
Stainless Steel Cylinder Stainless steel construction provides a robust cylinder material for domestic hot water storage.
Indirect Unvented Design Designed for indirect heating systems while providing an unvented hot water storage configuration.
150L Storage A 150-litre nominal capacity provides domestic hot water storage in a compact cylinder format.

Additional installation features

Vertical Orientation Designed for vertical installation in suitable domestic hot water system layouts.
Compact Diameter The 470 mm diameter helps accommodate installations where floor space is restricted.
2 Year Guarantee Supplied with a stated 2-year guarantee.

Ideal for

Compact Homes A practical 150-litre hot water cylinder for domestic properties with limited space.
Space-Limited Installations The slimline 470 mm diameter is suited to tighter installation areas.
Indirect Heating Systems Designed specifically as an indirect unvented cylinder for compatible heating systems.
Domestic Hot Water Provides 150 litres of stored hot water for a variety of residential applications.

The Telford Tempest Stainless Steel Slimline Indirect 150L Unvented Cylinder – TSMI150SL combines 150-litre hot water storage with a compact 470 mm diameter and durable stainless steel construction. Its vertical, indirect unvented design makes it a practical choice for domestic properties where available installation space is limited. Order now to upgrade your domestic hot water system.

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.

Part of the Telford Tempest range, the cylinder features durable stainless steel construction and a slimline design. Its unvented configuration is designed for use with indirect heating systems, providing a practical hot water storage solution for residential properties.

150L Capacity Indirect Unvented Slimline Design 2 Year Guarantee
150 Litre Capacity Provides 150 litres of hot water storage for domestic applications.
Stainless Steel Construction Durable stainless steel cylinder construction designed for domestic hot water storage.
470mm Diameter Slimline 470 mm diameter helps make the cylinder suitable for space-conscious installations.
Vertical Orientation The vertical format provides a practical installation configuration for domestic properties.

Applications & suitability

Domestic Properties The 150-litre capacity is designed to meet a range of domestic hot water storage requirements.
Space-Conscious Installations The slimline 470 mm diameter is designed for installations where available space is limited.
Indirect Heating Systems The cylinder is designed as an indirect unvented model for use with indirect heating systems.
Vertical Installations The vertical orientation provides a straightforward format for suitable domestic installation environments.

Key specifications

Capacity 150 Litres
Height 1200 mm
Diameter 470 mm
Weight 195 kg
Orientation Vertical
Vented / Unvented Unvented
Cylinder Material Stainless Steel
Connection Size 1.75 mm
Range Tempest
Guarantee 2 years
Colour White
Model TSMI150SL

Installation & compatibility

The Telford Tempest TSMI150SL is an indirect unvented cylinder with a vertical orientation and a compact 470 mm diameter. Its stainless steel construction and 150-litre capacity provide a practical domestic hot water storage option where installation space is limited.

Design & performance benefits

Slimline Construction The 470 mm diameter provides a compact profile for space-conscious domestic installations.
Stainless Steel Cylinder Stainless steel construction provides a robust cylinder material for domestic hot water storage.
Indirect Unvented Design Designed for indirect heating systems while providing an unvented hot water storage configuration.
150L Storage A 150-litre nominal capacity provides domestic hot water storage in a compact cylinder format.

Additional installation features

Vertical Orientation Designed for vertical installation in suitable domestic hot water system layouts.
Compact Diameter The 470 mm diameter helps accommodate installations where floor space is restricted.
2 Year Guarantee Supplied with a stated 2-year guarantee.

Ideal for

Compact Homes A practical 150-litre hot water cylinder for domestic properties with limited space.
Space-Limited Installations The slimline 470 mm diameter is suited to tighter installation areas.
Indirect Heating Systems Designed specifically as an indirect unvented cylinder for compatible heating systems.
Domestic Hot Water Provides 150 litres of stored hot water for a variety of residential applications.

The Telford Tempest Stainless Steel Slimline Indirect 150L Unvented Cylinder – TSMI150SL combines 150-litre hot water storage with a compact 470 mm diameter and durable stainless steel construction. Its vertical, indirect unvented design makes it a practical choice for domestic properties where available installation space is limited. Order now to upgrade your domestic hot water system.

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare