ESPRESSOTECHNICEspresso machines & spare parts
Universal air bleed valve 1/4″ — stainless steel plug

Valves & Pumps

Universal air bleed valve 1/4″ — stainless steel plug

Part no. ET-100183

Universal 1/4″ anti-vacuum / air-bleed valve (mainly BSP), with a stainless steel plug and a brass piston. On initial heating it releases the air trapped in the boiler and, on cooling, lets air in to prevent a vacuum; the internal material is anti-scale. It fits most professional and semi-professional boilers.

Prices and availability on request. We reply in English or Portuguese.

Specifications

Part typeair bleed valve / air bleed boiler (Air Bleed Valve)
Connection thread1/4″ (mainly BSP)
Materialplug stainless steel
Compatible withuniversal — any brand
Applicationdrain trapped air boiler in heating initial

FAQ

Does it fit any machine?
It fits most boilers with a 1/4″ connection (professional and semi-professional). As it is universal, confirm the diameter and thread type (usually BSP) of the mounting point.
What exactly does it do?
At start-up it lets out the air trapped in the boiler; on cooling it lets air in so the inside does not go into a vacuum. Without it, an air pocket gives uneven heating and poor steam.
How does it differ from the safety valve?
The safety valve releases excess pressure in a danger situation; this one deals only with air and vacuum. They are two parts with distinct jobs.
Why a stainless steel plug?
Stainless steel resists constant heat and corrosion, giving a more stable seal and greater durability than other materials.
How do I order?
Simply request a quote with the thread (1/4″) or a photo of the current part. We ship to Portugal and throughout Europe.

Related products

All brand names are registered trademarks of their respective owners and are used solely to indicate part compatibility. ESPRESSOTECHNIC is not an authorised representative of these brands unless expressly stated otherwise.