Air Vent Valves

1/8" BSP Automatic Air Vent Valve

Automatic air vent valve with 1/8 inch BSP thread.

£2.38

3/8" BSP Automatic Bottle Air Vent Valve

3/8 inch BSP brass automatic bottle air vent (AAV).

With shut off cap that can be used to stop auto venting if so required.

£8.59

1/2" BSP Automatic Bottle Air Vent Valve

1/2 inch BSP brass automatic bottle air vent (AAV).

With shut off cap that can be used to stop auto venting if so required.

£7.16

1/8" BSP Brass Manual Air Vent Valve

Brass air vent valve with 1/8 inch BSP thread.

Operate with standard radiator bleed key (not included).

£2.16

1/4" BSP Brass Manual Air Vent Valve

Brass 1/4 inch BSP air vent valve.

Use with a standard radiator bleed key (not included).

£1.49

1/2" BSP Brass Manual Air Vent Valve

Brass air vent valve with 1/2 inch BSP male thread.

Operate with standard radiator bleed key (available in our store).

£2.57

1/2" BSP Chrome Manual Air Vent Valve

1/2 inch BSP chrome plated air vent valve.

Operate with standard radiator bleed key (available in our store).

Popular item for towel rail radiators.

£2.37

Radiator Bleed Key (Alloy)

Bleed air out of your radiators with this alloy vent key.

Just what you need if the top of your radiator is cold.

£0.84

Radiator Bleed Key (Brass)

Brass radiator bleed key, use to operate the bleed / air vent valve on your radiator.

£1.19

Clock Type Radiator Bleed Key (Brass)

Easy grip brass radiator bleed key, in the style of an old clock winding key.

Use to operate the bleed / air vent valve on your radiator.

Keep it on your keyring, so you always have it to hand.

£1.10

Rear Access Radiator Bleed Key

This rear access radiator air vent bleed key is very useful in tight spaces.

Some radiators are fitted so close to the wall that an ordinary bleed key will not fit - this one will.

£1.67