Pros, Join Our TradeMaster Program!
Description
The Honeywell EA79 Industrial Air Vent purges air from high pressure mains and equipment in hot or cold closed 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.
  • Description: Industrial automatic air vent
  • Application: Hydronics
  • Connection Type : 3/4 in. male NPT pipe thread with 1/2 in. female NPT pipe thread
  • Connection Size (in.): 3/4 in.
  • Maximum Safe Operating Pressure (psi): 150 psi
  • Maximum Safe Operating Pressure (kPa): 1034 kPa
  • Maximum Operating Temperature (F): 250 F
  • Maximum Operating Temperature (C): 120C
  • Dimensions (in.): 5 in. long x 1 7/8 in. diameter
  • Dimensions (mm): 128 mm long x 48 mm diameter
  • 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.
Read more
Manuals (1)
Specs
Application:
Main Vent
Size:
3/4" x 1/2"
System Type:
Hydronic (Water)
Type:
Built-In Check
Max Pressure:
150 psi
Temperature Range (F):
140°F - 250°F
Min Temp (F):
140°F
Body Pattern:
Straight
Mount:
Straight
Adjustability:
Non-Adjustable
Thread Type:
Female
Male
Material:
Brass
Thread Size:
3/4"
1/2"
Height:
5"
Diameter (Inches):
1-7/8"
×
Special Hours
Special Hours
Mon – Fri, 7AM – 6PM

SPECIAL HOURS:
Pickup will be closed:
2PM on Thursday, December 3 and reopen at 7AM on Friday, December 4.
Closed Now: Phone Hours
Monday – Thursday
8am–7:45pm ET
Friday
9am–7:45pm ET

10 Product Reviews

Product Q&A

Add-on Item

This item is cost-prohibitive to ship on its own but is available to ship with orders over $200.

Why don't we show the price of this item?

We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.

To see the price, simply add the item to your cart or sign in.