Honeywell DU145-3/4B 22mm Automatic Bypass Valve Calmag The random orbital movement gives

The random orbital movement gives precise responses to the operator’s movements

The all-rounder for working with all types of wood and wood materials

water based and multi-surface

• Maintains the natural feel and look of the timber

Honeywell DU145-3/4B 22mm Automatic Bypass Valve Calmag The random orbital movement givesThe DU145 Automatic Bypass Valve controls flow of water through a bypass circuit which is installed between flow and return pipework, typically at or near the boiler. Building Regulation advice states that if a bypass is installed, an Automatic Bypass Valve must be fitted. The DU145 saves energy by only allowing flow through the bypass when needed i. e. when flow through the system is reduced when zone valves or radiator thermostats are closing. The