250L Direct Telford Tempest Vertical Unvented Cylinder TSMD250

250L Direct Telford Tempest Vertical Unvented Cylinder – TSMD250

The 250L Telford Tempest TSMD250 is a premium direct vertical unvented hot water cylinder, designed for larger family homes with multiple bathrooms and high daily hot water demand.

Powered by two factory-fitted 3kW immersion heaters, the TSMD250 provides reliable mains pressure hot water without the need for a conventional boiler. Whether you're running multiple showers, filling baths or using hot water from several outlets at the same time, this cylinder is designed to deliver dependable performance. Manufactured from 2304 Duplex Stainless Steel, it offers exceptional corrosion resistance, outstanding durability and long-lasting reliability.

Supplied complete with the expansion vessel and installation kit, the TSMD250 includes everything required for a professional installation.

Key Features

• 250 litre direct vertical unvented cylinder
• Ideal for larger homes with multiple bathrooms
• 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.

Designed for High Hot Water Demand

The TSMD250 is heated using two built-in electric immersion heaters, making it an excellent choice where a reliable supply of mains pressure hot water is required without a traditional boiler.

Ideal for:

• Large family homes
• Homes with multiple bathrooms
• Electric-only properties
• Homes without a gas supply
• Holiday homes and annexes
• Modern 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.

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.