Owner`s manual

Air Vents
Honeywell Water Product Solutions
38 customer.honeywell.com 63-8702
EA79 Industrial Air Vents
Purges air from high pressure mains and equipment in closed hot
or cold water systems.
• Built-in shutoff valve for servicing without system shutdown.
• Built-in vacuum breaker.
• Removable float/valve assembly for easy servicing.
• Safety drain connection and vent cap with leakage guard.
• Brass shell construction.
• Internal parts made of corrosion-resistant and chemical-resistant
materials for use with water systems containing propylene glycol,
mineral oils, or petroleum-based oils.
• Replaces Hoffman # 79 or Dole # 75 Vents.
• Maintains quiet and efficient operation.
EA79 capacities.
Dimension Diagrams EA179 construction.
Application: Hydronics
Corrosion Resistant: Internal parts made of corrosion-resistant and
chemical-resistant materials for use with hydronic systems that may
contain concentrations of propylene or ethylene glycol, mineral oils, or
petroleum-based oils.
Temperature Ratings: 250 F (120C)
Accessories:
Q122A1001 Safe waste Connector
Replacement Parts:
P79B1003 Replacement O-ring, cover and internals
M2760B
250
300
200
150
100
50
0
CUBIC FEET/HOUR
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
PRESSURE (PSI)
5
(128)
4-11/16
(120)
M6095D
3/4 INCH
NPT EXTERNAL
THREAD
1/2 INCH NPT
INTERNAL THREAD
OPEN CLOSED
CAUTION!
!
Device may be hot
Do not use tools to adjust the e
damage to vent may result. us
only to adjust vent. A wrench
only on hex during installation
1/2 (12)
1-7/8 (48)
M6096B
BLACK COVER
ASSEMBLY
SEAT AREA—
MAKE SURE
A
REA IS FREE OF
DIRT AND DEBRIS.
OUTER RING
RED VENT
CAP WITH
LEAKAGE GUARD
O-RING
SPRING
VENT LEVER
FLOAT
Product Number Connection Type
Maximum Pressure
Ratings
Description(psi) (kPa)
EA79A1004 3/4 in. male NPT pipe thread with 1/2 in. female NPT pipe
thread
150 psi 1050 kPa Industrial automatic air vent
EA79A1012
3/4 in. male NPT pipe thread with 1/2 in. female NPT pipe
thread
150 psi 1050 kPa
Industrial automatic air vent with safe
waste connector (Q112A)