Air Dirt Separator







Air Dirt Separator
Every hydronic system accumulates two enemies over time: free air and suspended particulate. Free air generates noise, causes localised corrosion, and starves terminal units of flow. Suspended dirt — magnetite, pipe scale, weld slag, and general system debris — migrates to pumps, control valves, and heat exchangers, eroding internals and blocking strainers. Installing a high-performance separator at the point of lowest velocity in the primary circuit is the single most cost-effective measure an MEP engineer can take to protect long-term HVAC performance.
We supply the Flamco Flamcovent Smart range of combined air and dirt separators — compact, inline units that simultaneously capture free micro-bubbles and collect fine particulate in a removable dirt chamber, without requiring a system shutdown to clean.
Benefits / Features
- Removes both free air and suspended particulate in a single inline unit
- Protects pumps, control valves, and plate heat exchangers from abrasive wear
- Automatic float-type air vent vents micro-bubbles continuously without manual intervention
- Dirt collection chamber flushed under pressure — no system shutdown required
- Magnetic dirt insert option captures magnetite from system corrosion
- Compatible with glycol-treated systems
| Connection Sizes | DN25 – DN200 |
| Max. Working Pressure | 10 bar |
| Max. Fluid Temperature | 110 °C |
| Separation Mechanism | Low-velocity coalescing + gravity settling |
| Air Vent | Automatic float type, integrated |
| Dirt Removal | Pressurised flush, no system shutdown |


