TacoVent Vent

The proven automatic TacoVent ventilators reliably remove unwanted air from heating systems. They increase efficiency and subsequently reduce energy consumption and operating costs. Regardless of whether radiators or systems are ventilated, whether horizontally or vertically installed, Taconova provides the ideal solution.


  • Automatic, continuous ventilation of water-guiding systems


  • Saves energy
  • Reliable and long-lasting functionality
  • Fast manual ventilation
  • Integrated automatic locking system for simple replacement of the valve insert
  • No annoying heating gurgling noises
  • No displacement of furniture


  • The automatic function of the air vent is based on the expansion ability of disks in the valve insert
  • In dry condition, the expansion disks allow air and gas to escape
  • Water is prevented from escaping by the immediate expansion
  • Fast manual ventilation is performed by loosening the knurled screw to allow air and gas to escape; systems can be quickly filled thanks to the high rate of ventilation
  • Thanks to a rebound mechanism integrated into the ventilator, the entire valve insert can be easily replaced under pressure
  • A few drops of water may escape when taking the system into operation for the first time, but this no longer occurs during operation

Technical Data

  • Nominal diameters:
    • 1/8" to 3/8"
    • ½" self-sealing with O-ring and rotatable water outlet ring
  • Operating temperature TO max: 115 °C
  • Operating pressure PO max: 8.5 bar
  • Flow media: water free of chemical additives


  • Housing and valve insert: brass, nickel-plated
  • Rebound mechanism: stainless steel
  • Seals: silicone, EPDM

Flow Media

  • Heating water (VDI 2035; SWKI BT 102-01; ÖNORM H 5195–1)
  • Water free of chemical additives


  • Use in water-guiding systems, for automatic and continuous ventilation of radiators, pipe matrices, piping, boilers, vessels and underfloor heating distribution systems

Type Overview

TacoVent Vent

Order no. DN G "
240.5417.000 6 1/8"
240.5418.000 8 ¼"
240.5419.000 10 3/8"

TacoVent Vent

Self-sealing at the thread with O-ring, brass, nickel-plated
Order no. DN G "
240.5420.000 15 ½"