90L Direct Telford Tempest Vertical Unvented Cylinder TSMD090

90L Direct Telford Tempest Vertical Unvented Cylinder – TSMD090

The 90L Telford Tempest TSMD090 is a premium direct vertical unvented hot water cylinder, ideal for apartments, smaller homes and properties without a conventional boiler.

Unlike an indirect cylinder, the TSMD090 is heated by two factory-fitted 3kW immersion heaters, making it an excellent solution for electric-only properties or homes where a traditional boiler is not installed. Manufactured from 2304 Duplex Stainless Steel, it delivers exceptional corrosion resistance, long-lasting durability and reliable mains pressure hot water performance.

Supplied complete with the expansion vessel and installation kit, the TSMD090 includes everything required for a professional installation.

Key Features

• 90 litre direct vertical unvented cylinder
• Ideal for apartments, smaller homes and electric-only properties
• Heated by 2 x 3kW immersion heaters
• No boiler required
• Manufactured from 2304 Duplex Stainless Steel
• Excellent corrosion resistance for a longer service life
• 3 Bar working pressure
• Pressure tested to 15 Bar
• Relief valve operates at 7 Bar / 90–95°C
• 22mm domestic connections
• Delivers up to 55 litres per minute flow rate
• Suitable for mains pressure hot water systems
• Complete with expansion vessel and installation kit
• Lifetime cylinder warranty*

Supplied Complete With

• 2 x 3kW Immersion Heaters (240V Single Phase)
• Expansion Vessel
• Expansion Vessel Kit
• Temperature & Pressure Relief Valve
• 3 Bar Inlet Control Group

Everything required for a standard installation is included.

Why Choose a Direct Cylinder?

A direct unvented cylinder heats water using built-in electric immersion heaters rather than a boiler. This makes it an excellent choice for:

• Apartments and flats
• Electric-only homes
• Properties without a gas supply
• Holiday homes
• Annexes
• New-build properties using electric heating systems

Why Buy From TDL?

• Kept in stock for immediate dispatch
• FREE Next Working Day Delivery when ordered before 2:30pm
• Competitive UK prices
• Expert technical support from our experienced team
• Real People. Real Service. For Over 40 Years.

Recommended Cylinder Size Guide

The above guide is intended as a recommendation only. Actual hot water requirements will vary depending on household usage.

Please note: While the TSMD090 is a compact solution for smaller hot water requirements, customers with higher demand may wish to consider one of the larger direct models shown above.

Warranty

• Lifetime warranty on the stainless steel cylinder*
• 2-year warranty on supplied components

The cylinder must be serviced every 12 months by a qualified engineer to maintain the manufacturer's warranty.