170L Indirect Telford Tempest Vertical Unvented Cylinder TSMI170

170L Indirect Telford Tempest Vertical Unvented Cylinder – TSMI170

The 170L Telford Tempest TSMI170 is a premium indirect vertical unvented hot water cylinder, ideal for family homes with up to 4 bedrooms, 1 bathroom and 1 shower.

Manufactured from 2304 Duplex Stainless Steel, this cylinder provides outstanding corrosion resistance, long-lasting durability and reliable mains pressure hot water performance. Designed for use with a traditional boiler, the indirect heating coil delivers rapid hot water recovery, while the integrated immersion heater provides convenient backup heating whenever required.

Supplied complete with the expansion vessel and installation kit, the TSMI170 includes everything needed for a straightforward professional installation.

Key Features

• 170 litre indirect vertical unvented cylinder
• Ideal for homes with up to 4 bedrooms
• 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 and primary connections
• Delivers up to 55 litres per minute flow rate
• Fast hot water recovery
• Suitable for mains pressure hot water systems
• Complete with expansion vessel and installation kit
• Lifetime cylinder warranty*

Supplied Complete With

• Expansion Vessel
• Expansion Vessel Kit
• Dual High Limit Thermostat
• 3kW Immersion Heater (240V Single Phase)
• Temperature & Pressure Relief Valve
• 3 Bar Inlet Control Group
• Two Port Motorised Valve

Everything required for a standard installation is included.

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
• 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.