What is this component called

• Central heating booster pump

• Central heating circulation pump

• Central heating control valve

• Shower booster pump

What are these components called and what are they used for

• Automatic air release valves fitted at the lowest point of a central heating system to trap and release air build up in the system

• Automatic air release valves fitted at the highest point of a central heating system to trap and release air build up in the system

• Automatic siphon valves fitted at the high point of a central heating system to trap and release air build up in the system

• Drain off valve valves fitted at the lowest point of a central heating system to trap and release air build up in the system

This component is called a:

• 3 port actuator valves

• 2 port actuator valves

• Automatic bi-pass valve

• Solenoid valve

What is this photo indicating

• The paint is coming off the radiator

• The radiator is getting too hot

• Poor circulation due to a build up of iron-oxides

• Poor circulation due to a build up air

Whats wrong in this photo

• The valve is positioned on the wrong pipe

• The valve has not been fitted in the correct orientation

• Nothing its a well install radiator and valve

• I would need to check the manufactures instructions to be able to answer this question

• The valve should be fitted on the lower connections

What is this pipework component called

• Maxitee

• Manifold

• Bodge up

• Blending valve

Which radiator has the highest output

• 
• 
• 
• You cant tell by looking, your need to consult the manufactures technical data

What is the purpose of a Thermostatic valve on a radiator

• To control the temperature of the water in the radiator

• To turn off the radiator when the air temperature in the room is at the required level according to the setting on the valve head

• To turn off the radiator when the air temperature in the room is at the required level according to the room thermostat

• To turn on the radiator when the air temperature in the room is at the required level according to the setting on the valve head

What type of boiler is this

• A system boiler

• A hot water only boiler

• Central heating only boiler

• A combination boiler

What is the name of this central heating system component

• Feed and expansion tank

• Ventilation tank

• Feed and expansion cistern

• Cold water storage cistern