Telford Tempest Stainless Steel Direct 125L Unvented Cylinder - TSMD125
The Telford Tempest 125L Direct Unvented Cylinder (TSMD125) is a high-quality stainless steel hot water cylinder designed to provide reliable mains-pressure hot water for domestic properties. Manufactured in the UK, this direct unvented cylinder combines a compact design with efficient hot water storage and a specified ErP rating of C.
As a direct unvented hot water cylinder, the TSMD125 uses immersion heating to heat the stored water and does not require a cold water storage tank. The cylinder is manufactured from Duplex stainless steel and is supplied with 316L grade stainless steel 22mm compression fittings. Its compact dimensions make it suitable for installations where available cylinder space is limited.
Key Highlights
Applications & Suitability
- Domestic properties requiring reliable stored hot water.
- Homes requiring mains-pressure hot water.
- Installations where a separate cold water storage tank is not required.
- Smaller airing cupboards and utility spaces where compact cylinder dimensions are beneficial.
- Modern domestic hot water systems using direct immersion heating.
- Projects requiring a Duplex stainless steel unvented cylinder.
- Installations requiring a 125-litre hot water storage capacity.
Key Specifications
| Specification | Value |
|---|---|
| Model | TSMD125 |
| Product Type | Direct Unvented Hot Water Cylinder |
| Range | Telford Tempest |
| Capacity | 125 Litres |
| Height | 870 mm |
| Diameter | 510 mm |
| Weight Empty | 33 kg |
| Weight Full | 154 kg |
| Cylinder Material | Duplex Stainless Steel |
| Fittings | 316L Stainless Steel 22mm Compression Fittings |
| Operating Pressure | 3 Bar |
| Maximum Incoming Water Supply Pressure | 12 Bar |
| Secondary Return | No |
| ErP Rating | C |
| Manufacture | Made in the UK |
Direct Unvented Hot Water Storage
The Telford Tempest TSMD125 is a direct unvented cylinder designed to store and heat domestic hot water for mains-pressure delivery. As a direct cylinder, the stored water is heated using immersion heaters rather than an indirect primary coil.
The unvented design means the cylinder can provide mains-pressure hot water without requiring a separate cold water storage tank, making it suitable for modern domestic hot water installations.
Duplex Stainless Steel Construction
The cylinder is manufactured from premium Duplex stainless steel, providing the main vessel construction for the Telford Tempest 125L. The supplied product information highlights the material's resistance to corrosion and general wear.
The cylinder is also supplied with 316L grade stainless steel 22mm compression fittings, providing durable connections as part of the supplied configuration.
- Duplex stainless steel cylinder construction
- 316L stainless steel fittings
- 22mm compression fittings
- Designed for domestic hot water storage
Compact Cylinder Design
With a 510mm diameter and 870mm height, the Telford Tempest 125L has a compact format designed for easier installation in smaller airing cupboards and utility spaces.
- Capacity: 125 litres
- Height: 870mm
- Diameter: 510mm
- Empty weight: 33kg
- Full weight: 154kg
Pressure Performance
The cylinder has a specified operating pressure of 3 bar and a maximum incoming water supply pressure of 12 bar. These specifications define the supplied pressure parameters for the TSMD125.
The direct unvented configuration is designed to provide stored domestic hot water at mains pressure without requiring a separate cold water storage tank.
Energy-Efficient Insulation
The Telford Tempest 125L is supplied with high-performance insulation designed to help reduce standing heat loss and improve overall energy efficiency. The cylinder has a specified ErP rating of C.
Made in the UK
The Telford Tempest 125L Direct Unvented Cylinder is manufactured in the UK, providing a domestically manufactured hot water storage option for residential installations.
Important Delivery & Product Information
Please Note: Delivery for this item is Mainland England ONLY.
Image Disclaimer: The product image is for illustration purposes only.
Please download and review the available product data sheets to confirm that this cylinder is suitable for your specific installation requirements.
Ideal For
- Domestic properties requiring reliable mains-pressure hot water.
- Homes without the requirement for a separate cold water storage tank.
- Smaller airing cupboards and utility spaces.
- Direct unvented hot water installations.
- Projects requiring Duplex stainless steel cylinder construction.
- Installations where 316L stainless steel 22mm compression fittings are required.
- Modern domestic hot water systems requiring a compact 125-litre cylinder.
Frequently Asked Questions
The TSMD125 is a direct unvented hot water cylinder designed for domestic properties.
The cylinder has a 125-litre capacity.
No. The TSMD125 is an unvented cylinder designed for mains-pressure hot water and does not require a separate cold water storage tank.
The cylinder is manufactured from Duplex stainless steel.
The cylinder is supplied with 316L grade stainless steel 22mm compression fittings.
The specified operating pressure is 3 bar.
The specified maximum incoming water supply pressure is 12 bar.
The Telford Tempest 125L Direct Cylinder has an ErP rating of C.
The cylinder is manufactured in the UK.
Telford Tempest 125L Direct Unvented Cylinder
The Telford Tempest TSMD125 combines 125-litre hot water storage with Duplex stainless steel construction, 316L stainless steel 22mm compression fittings, a compact 510mm diameter and mains-pressure unvented operation. With an operating pressure of 3 bar, maximum incoming supply pressure of 12 bar and ErP C rating, it provides a practical domestic hot water storage solution for compact installation spaces.
Looking for more unvented hot water cylinders?
Explore our Hot Water Storage range for more cylinder options.