Vitodens 111-W 35 kW Storage boiler

Manufactured by Viessmann in Germany, the Vitodens 111-W high efficiency gas condensing domestic hot water integrated storage boiler is loaded with features for easy installation, high efficiency and impressive fuel savings.

Warranty.

• 5 years standard comprehensive warranty, Viessmann Trained Installers can offer customers an extended boiler warranty option of 12 years (chargeable).
  See Warranty table.
• 10 year warranty on the Inox-Radial heat exchanger.

Features and benefits.

• Compact dimensions save space, particularly when installed in a living area.
• SEDBUK 2009 seasonal efficiency 89.5%.
• Straightforward access from the front, so no need to leave space at side for maintenance.
• Ideal as a replacement for older appliances due to low installed height and installation space for adaptation to existing systems.
• Stainless steel Inox-Radial heat exchanger for high operational reliability, a long service life and high heating output on a very small footprint, with a 10-year guarantee.
• Simple conversion kit to LPG.
• 46 Litre stainless steel loading cylinder.
• High efficiency A rated pump with automatic speed control (only with outdoor sensor).

Easy Installation.

• Safety valves and fittings.
• Fully assembled and wired.
• Boiler flue connection.
• Gas tap.
• A pre plumbing jig is provided with the standard boiler kit, additional installation aids are available such as a rear-piping frame (see accessories tab).

Controls:

• Boiler programmed with large backlit LCD touch-screen display.
• Additional Vitoconnect (internet smart phone web-app) and Vitotrol 100 control options, wired and wireless, room thermostats and 7 day timers (see 'Controls' below).
• Weather compensation for additional gas savings.

A flue and control will also be required, see flue tab.