See-Thru Free-Floating Lever Air Vent – 1-AVC

Armstrong 1-AVC is a simple float mechanism that operates without electricity and automatically vents only when air or gas is present. Unlike manual venting, it does not result in liquid loss.

Product Specifications

Model	1-AVC
Body Material	Nylon bonnet, polysulfone body
Maximum Allowable Pressure	10 barg @ 65°C
(150 psig @ 150°F)
Maximum Operating Pressure	10 barg (150 psig)
Nominal Size	15 mm (1/2″)
20 mm (3/4″)

Data Sheets

• Data Sheet – 1-AVC See-Thru Air Vents Data Sheet

• Data Sheet – 1-AVC See-Thru Air Vents – EMEA

Installation, Operation, and Maintenance Guides

• 1-AVCW Air Vent IOM

• 1AVCW Air Vent Installation and Maintenance Instructions

Brochure

• 1AVCW See-Thru Free-Floating Lever Air Vents Brochure

Submitted Drawings

• 1-LDC & 1-AVC Trap Drawing (DXF)

• 1-LDC & 1-AVC Trap Drawing (PDF)