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🔥 Keep your system flawless with Flamco Flexvent – the smart vent every pro trusts!
The Flamco Flexvent 1/2" Floatvent with shut-off valve is a compact, brass automatic air vent designed for central heating systems. It supports glycol mixtures up to 50%, operates safely up to 120°C peak temperature and 10 bar pressure, and features a protective chamber to prevent dirt contamination. Factory-tested and ISO 9001 certified, it ensures reliable, maintenance-free air venting for professional-grade installations.






















| ASIN | B00GXNNGPY |
| Best Sellers Rank | 100,965 in DIY & Tools ( See Top 100 in DIY & Tools ) 708 in Central Heating System Accessories |
| Brand | Flamco |
| Connector Type | Threaded |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,245) |
| Exterior Finish | Brass |
| Included Components | No |
| Inlet Connection Size | 230 Millimeters |
| Inlet Connection Type | 1/2" Male Thread |
| Item Dimensions | 23 x 3 x 80 centimetres |
| Item Type Name | Flamco Flexvent R1/2 inch Radiator Bleeder Automatic, Float Vent Heater, Quick Bleed, Thermostatic Valve, Flexvent Vent 27740 |
| Item Weight | 100 Grams |
| Manufacturer | Flamco |
| Material | Messing |
| Maximum Pressure | 10 Bars |
| Model Number | 27740 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.5 Inches |
| Outlet Connection Type | External thread |
| Part Number | 27740 |
| Set Name | Flamco Flexvent 1/2" Floatvent 27740 |
| Size | R½" |
| Specification Met | CE, ISO 9001, RoHS |
| Thread Size | 1/2 Zoll |
| Thread Type | 1/2 inch |
| Unit Count | 1.0 count |
| Valve Type | Float Valve |
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