Free Floating Lever Air/Gas Vents
Models 1-AV, 2-AV, 3-AV and 6-AV
®
These instructions should be used by experienced personnel!
PRODUCT DESCRIPTION
Model shown on the picture: 1-AV
Armstrong Cast Iron Free Floating Lever Air/Gas Vent.
2 Connections (Bottom Inlet - Top Outlet) or 3 Connections (Side Inlet - Top
Gas Outlet - Bottom Liquid Outlet).
For detailed material specifications, options, approximate dimensions and weights, see
Armstrong literature or consult your local Representative.
INSTALLATION
Model shown on the drawing: 3-AV
Possible connections: screwed or flanged.
Not included
Vent connection
START-UP PROCEDURE (Side Inlet - Top Gas Outlet - Bottom Liquid Outlet)
For detailed hookups and adapted start-up and shut-down procedures, see Armstrong literature or consult your
local Representative.
I
II
III
I
II
III
t < 40°C
SHUT-DOWN PROCEDURE (Side Inlet - Top Gas Outlet - Bottom Liquid Outlet)
