Unvented Central Heating System

Supply pressure should be around 2 bars and able to supply the required flow rates.

Unvented central heating system.

A megaflo system which is commonly misspelt or heard as a megaflow system is a hot water cylinder made of stainless steel. With unvented systems there is no need for a cold storage tank which helps free up space and requires much less pipework. Unvented cylinders don t require a cold water storage tank which is ideal if you are pushed for space as well as offering more flexibility when siting the. Draining down a sealed central heating system in a pressurised system there is no new water being added on demand water is only ever added to the system when needed and necessary.

It has a loose fitting lid and is partially filled with water. In a vented heating system at the highest point in the system there is at least one header tank. A megaflo also known as a megaflo system megaflo unvented system or often misspelt as megaflow system or megaflow boiler is a stainless steel unvented cylinder that stores hot water as part of a central heating system. What is an unvented megaflo boiler system.

The megaflo hot water cylinder also known as the megaflo water heater is unvented and stores hot water as part of the central heating system that your home has. Before you begin turn off your boiler at the mains power supply and let the water in the entire system cool down. A header tank is a small tank usually black that is usually installed in the loft.