Top 10 Automatic Air Vent UK – Central Heating System Accessories

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1. Flamco

Automatic Air Vent 27740, Flamco Flexvent 1/2" Floatvent c/w shut-off valve

Flamco - Do not insulate. Min. System pressure 02 bar. Max. Min. 50%. System temperature -10 °C. System pressure 10 bar. Not suitable for steam systems and closed drinking water systems. System supply temperature: peak: +120 °C / continuous: +90 °C. Install in a frost-free location and in a well accessible place for maintenance. Suitable for venting of air from heating and chilled systems with additives of glycol max. Max.
BrandFlamco
ManufacturerFlamco
Height8 cm (3.15 Inches)
Length3 cm (1.18 Inches)
Weight0.1 kg (0.22 Pounds)
Width3 cm (1.18 Inches)
Part Number27740
ModelK12074

2. Boiler-m8

Brass Central Heating System Automatic Air Vent & Air-Separator 22mm

Boiler-m8 - High quality brass Air Vent & Separator. 360 degree 22mm diverter - Easy to install on existing pipework. Same day dispatch for Orders Placed Before 2:30pm Mon-Fri. 25 year extended Warranty. Protects your heating system by removing unwanted air and non-magnetic particles.
BrandBoiler-m8
ManufacturerBoiler-m8
Part Number150-6000

3. Wärmer System

Automatic Air Vent 15mm Compression Fittings Cylinder Style for Efficient Automatic Removal of Trapped Air

Wärmer System - Easy to install the air vent is very easy to use and install. Specification connections 15mm compression joints, Operating Temperature: 110°C Maximum, max working Pressure: 6 bar, Valve Body Material: Brass.

Time saving this air vent eliminate the need to drain down the system, reduce and often eliminates the need for bleeding. Easy to service it can be easily serviced when placed in an accessible and visible area. Efficient the automatic air vent is designed for efficient, automatic removal of trapped air from sealed heating systems when a system is filling with water. No special tools required.
BrandWärmer System
ManufacturerPOLAND EU

4. ESI - Energy Saving Innovation Controls

ESI, Energy Saving Innovation Controls ESAVB15C Cylinder Style Automatic Air Vent

ESI - Energy Saving Innovation Controls - Brass valve body with 15mm compressions fittings. Can be fitted anywhere in the positive pressure side of the system. Ensures efficient & prevent corrosion & often eliminate the need for bleeding & automatic removal of air to reduce & problems with operation.
BrandESI - Energy Saving Innovation Controls
ManufacturerESI - Energy Saving Innovation Controls Ltd
Part NumberESAVB15C
ModelESAVB15C

5. Wärmer System

Automatic Air Vent 1/2'' Cylinder Style

Wärmer System - Specification connections 3/8x1/2, max working pressure: 6 bar, Operating Temperature: 110°C Maximum, Valve Body Material: Brass. No special tools required. Time saving this air vent eliminate the need to drain down the system, reduce and often eliminates the need for bleeding. Easy to service it can be easily serviced when placed in an accessible and visible area. Efficient the automatic air vent is designed for efficient, automatic removal of trapped air from sealed heating systems when a system is filling with water. Easy to install the air vent is very easy to use and install.
BrandWärmer System
ManufacturerPOLAND EU

6. HYDROBIL

HYDROBIL Universal Standard Automatic Air Vent Side Entry No Attention Required Thread Size 1/2” Max Temperature 120C Max Pressure 10 Bar Brass Color Chrome

HYDROBIL - Maximum pressure: 1. 0 mpa 10 bar. Universal tool: this vent is suitable for all the types of the radiators available on the market. Rustproof: thanks to the durable material and flawless design, these radiator plugs are highly resistant to corrosion and the influence of the external factors.

Technical data: thread size: 1/2" with a side entry. 100% automatic: these high-quality air vent valves have been designed for automatic venting off the radiators in the central heating system. All air been relieve 100% automatically. Suitable for hot and cold water installations.

Maximum temperature: +120°C. Moreover, along with venting them off, the product will also ensure their quiet work. Color: chrome. Durable material: being made of brass, these air vents are exceptionally sturdy and highly resistant to mechanical damage, as well as to high temperatures and the signs of wear. No attention required.
BrandHYDROBIL
ManufacturerBFG

7. Flamco

Flamco Flexvent 3/8" Floatvent c/w shut-off valve, Automatic Air Vent 27750

Flamco - International products have separate terms, including fit, age ratings, and language of product, are sold from abroad and may differ from local products, labeling or instructions. The large air cushion at the top of each type of Flexvent float vent protects the valve seat sufficiently against contamination, so that the Flexvent will not leak. Most types are equipped with a shut-off valve for easy fitting and dismantling. A flexvent float vent is easy to fit in any installation due to its very small dimensions. Flexvent float vents are made of brass.
BrandFlamco
Height23 cm (9.06 Inches)
Length31.5
Weight0.01 kg (0.02 Pounds)
Width3 cm (1.18 Inches)
Part Number27750
Model27750

8. ESI - Energy Saving Innovation Controls

Energy Saving Innovation Controls ESAVB Automatic Air Vent, ESI

ESI - Energy Saving Innovation Controls - Brass valve body with a vacuum break to prevent an air lock forming and 3/8" and 1/2" BSP connections. Very simple to service and/or clean. Ensures efficient & prevent corrosion & often eliminate the need for bleeding & automatic removal of air to reduce & problems with operation.
BrandESI - Energy Saving Innovation Controls
ManufacturerESI - Energy Saving Innovation Controls Ltd
Part NumberESAVB
ModelESAVB

9. Caleffi

Chrome, One-Size, Caleffi Robocal Vertical Air Vent Automatic Valve

Caleffi - Made of durable material. Designed for excellent operation. Comply with production regulations. Automatic vertical air vent valve Caleffi ROBOCAL.
BrandCaleffi
ManufacturerCaleffi
Height30 cm (11.81 Inches)
Length20 cm (7.87 Inches)
Weight1
Width20 cm (7.87 Inches)
Part Number1
Model502630

10. Ferro

1/2" BSP Automatic Air Vent Auto Cut-Off Self Bleeding Radiator Valve

Ferro - Size: 1/2" bsp european Thread. It is used to automatically remove trapped air from a radiator. It has a shut off cap that can be used to stop auto venting if so required.
BrandFerro
ManufacturerFerro
Weight0.05 kg (0.12 Pounds)
Part Number015AH
Model015AH