The Telford Tempest Stainless Steel Slimline Indirect 170L Unvented Cylinder is a space-saving hot water storage solution designed for medium-sized households with moderate hot water requirements. With a 170-litre capacity and slimline vertical configuration, it is well suited to installations where horizontal space is limited.
Constructed from high-quality stainless steel, this indirect unvented cylinder is designed for durable performance and resistance to corrosion. Its vertical format helps maximise available floor space, while the indirect heating configuration allows it to work with an external heat source for domestic hot water production.
170 Litre Capacity
Indirect Unvented
Slimline Design
Stainless Steel
Applications & suitability
Medium-Sized Homes
The 170-litre capacity is suitable for medium-sized households with moderate domestic hot water requirements.
Space-Conscious Installations
The slimline 470 mm diameter helps make efficient use of available floor space.
Indirect Heating Systems
Designed for indirect heating using an external heat source to produce domestic hot water.
Vertical Installations
The vertical orientation is ideal for installations where horizontal space is limited.
Key specifications
| Product Code |
152772 |
| MPN |
TSMI170SL |
| Cylinder Type |
Unvented Cylinder |
| Capacity |
170 Litres |
| Material |
Stainless Steel |
| Connection Size |
1.75 mm |
| Range |
Tempest |
| Indirect/Direct |
Indirect |
| Colour |
White |
| Diameter (mm) |
470 |
| Height (mm) |
1500 |
| Weight (Kg) |
220 |
| Orientation |
Vertical |
| Vented/Unvented |
Unvented |
Installation & compatibility
Indirect unvented installation: The Telford Tempest 170L cylinder is designed for indirect heating systems and uses an unvented configuration. Its vertical slimline format is suitable for installations where horizontal space is restricted. The supplied connection size is specified as 1.75 mm.
Design & performance benefits
170 Litre Storage
Provides 170 litres of hot water storage for medium-sized households with moderate hot water requirements.
Stainless Steel Construction
High-quality stainless steel construction provides durability and resistance to corrosion.
Slimline Format
The 470 mm diameter provides a narrow profile for efficient use of available installation space.
Vertical Orientation
The vertical design is intended to maximise floor-space efficiency in suitable installations.
Additional installation features
Indirect Configuration
Designed to work with an external heat source for indirect domestic hot water heating.
Unvented Design
The unvented configuration provides a modern hot water storage solution without a traditional vented arrangement.
White Finish
The white finish provides a clean appearance suitable for a range of installation environments.
Ideal for
Medium-Sized Households
Suitable for homes requiring a 170-litre indirect hot water cylinder for moderate domestic demand.
Slimline Installations
Ideal for projects where a narrow cylinder diameter helps make better use of available floor space.
Vertical Spaces
Designed for vertical installation where horizontal space is limited.
Indirect Hot Water Systems
A suitable option for indirect heating systems using an external heat source.
The Telford Tempest Stainless Steel Slimline Indirect 170L Unvented Cylinder combines 170-litre hot water storage with a slim 470 mm diameter and vertical orientation. Its stainless steel construction, indirect heating configuration and space-saving design make it a practical choice for medium-sized homes and installations where available horizontal space is limited.
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Customers can also choose to collect their order from our store in
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