Reliance Brass Automatic Air Vent 1/2 in BSP

Subtotal (1 unit)*

£10.58

(exc. VAT)

£12.70

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 20 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£10.58

*price indicative

RS Stock No.:
794-8347
Mfr. Part No.:
AVEN100005
Brand:
Reliance Water Controls
Find similar products by selecting one or more attributes.
Select all

Brand

Reliance Water Controls

Male Connection

1/2 in BSP

Body Material

Brass

Height

70mm

Maximum Working Pressure

10 bar

Male Thread Size

1/2in

Thread Standard

BSP

RoHS Status: Exempt

COO (Country of Origin):
IT

Automatic Air Vent


High quality automatic air vents for use in heating systems to vent air when commissioning a system. The device consists of a polypropylene float connected to a simple valve. When the build-up of air within the float chamber exceeds a certain level the float drops, opening the valve and releasing the air trapped within the chamber. As the air is released, water replaces it, and moves the float back into the up position, which closes the valve

Max. working pressure: 10 bar
Max. working temperature: 110゚C
Body: Standard brass
Cap: Standard brass
Float: Heat resistant polypropylene


Air Vents


Air vents automatically remove air and other incondensable gases from steam systems, reducing heat transfer and affecting steam temperature. They improve heat transfer, while saving energy, and maintain process performance where temperature is critical. Their use reduces corrosion and maintenance costs, promotes even heating and improves product quality.

Related links