Auto Air Vent 1/2″

£10.14 Incl. VAT

In stock

Free delivery over £150 (Exceptions Apply)
Next Day Available | 30 Day Return Policy
Further Delivery Information


This Emmeti 00400020 Tenco – Varia standard automatic air vent with the plastic upper body containing an anti-dirt air chamber. commonly referred to as an AAV, will fit any underfloor heating manifold that has 1/2 Thread.

The manual cap on top allows fast venting for system commissioning.

Other Replacement parts are available please contact if you require further support.


  • Maximum pressure 10 bar
  • Maximum temperature +110 °c
  • 1/2″ Connections (male)
Auto Air Vent 1/2"

Delivery Information

We have multiple delivery options

  • Next day carrier
  • 2-3 day carrier
  • Click & Collect from store


The cost of the carriage will be displayed before your final checkout. Free delivery is available on most items for orders over £150, exceptions do apply.


  • Orders will only be dispatched and delivered on weekdays.
  • Orders for the next working day delivery must be placed before 2 pm, this gives us time to pick and pack before the carrier arrives to collect.
  • We aim to dispatch all carrier delivered items within 48hrs, and all items delivered on our own transport within 5 days, Monday to Friday.
  • A dispatch email will be sent when your goods leave us, if delivery is by the carrier, this email will include tracking information. If your order is delayed for any reason, we will contact you.


We pride ourselves on our customer service but mistakes can happen. If you receive an incorrect or faulty item, please notify us within 30 days to arrange a refund, return or exchange.

Auto Air Vent 1/2"