Viessmann System Boiler PlusBus Spacing Frame with Valves - 90mm Clearance - ZK04308

Viessmann System Boiler PlusBus Spacing Frame c/w Valves (90mm Clearance)

The Viessmann System Boiler PlusBus Spacing Frame is a stand‑off installation frame designed to create 90mm rear clearance behind a Vitodens system boiler, allowing pipework to be routed neatly at the back of the appliance. It comes complete with valves and fittings, making it an ideal accessory for achieving a tidy, professional installation on Vitodens 100 & 200 PlusBus system boilers.

Key Features

• Designed for Vitodens 100 & 200 PlusBus system boilers.
• Provides 90mm rear spacing, allowing pipework to run behind the boiler.
• Includes valves and fittings, simplifying installation.
• Comes with a gas shut‑off valve featuring an integral thermally activated safety shut‑off mechanism.
• Includes heating flow and return connections for quick integration.
• Suitable for surface mounting, ideal for solid‑wall or plant‑room installations.

Connection Details

• Gas shut‑off valve: R 3/4 (male thread)
• Heating flow/return: R 3/4 (male thread)

Use Cases

• Installations requiring concealed rear pipework
• Neat, professional‑looking surface‑mounted system boiler setups
• Plant rooms and domestic settings where space behind the boiler is required for routing services
• Installers seeking a consistent, pre‑configured spacing solution