Product Overview

AUTOMATIC AIR VALVES
NO. 67 AUTO-VENT
Correct problems and avoid trouble by installing these float-operated Auto-Vents.
They vent air from mains, solar panels, pipe lines, boilers, unit heaters, chillers,
convectors, radiant panels, coils, baseboard and free-standing radiation.
For All Hot Water and Solar Heating Systems
3196 N Kennicott Ave, Arlington Heights, IL 60641
[phone] • [e-mail]
PRODUCT
NUMBER
MOUNT CONNECTION
MAX. VENTING
PRESSURE
SIZE MATERIAL
No. 66 Vertical mounting 1/8” I.P. female connection 50 lbs. 2 5/8” x 1 1/4” Copper finish with a polished brass cover
No. 67 Vertical mounting 1/8” I.P. male connection 50 lbs. 3 3/4” x 1 9/16” Copper finish with a polished brass cover
No. 68 Vertical mounting 1/4” I.P. male connection 50 lbs. 4” x 1 9/16” Copper finish with a polished brass cover
The No. 66, 67, 68 Auto-Vents are float-operated
vents for use on convector radiators, baseboard
radiation and radiant panels. These are designed to
be used in space that is limited and can be installed
in trouble spots previously neglected or improperly
vented. No air chamber is required. The No. 66, 67,
68 Auto-Vents are designed for systems with pres-
sures up to 50 lbs.
No. 66 and 67 Auto-Vents can be used with the No.
9AS Shortstop Automatic Shut-off.
For safe waste use the No. 7A Connector.
6 SERIES AUTO-VENTS