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Industrial Automatic Air Vent
Industrial Automatic Air Vent
Industrial Automatic Air Vent

EA79A1004

Industrial Automatic Air Vent

  • Product Info
  • Literature
  • Accessories & Replacement Parts

Overview

The EA79 Industrial Air Vent purges air from high pressure mains and equipment in hot or cold closed water systems.

Features

  • 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.

Product Specifications

Application
Hydronics
Dimensions (in.)
5 in. long x 1 7/8 in. diameter
Dimensions (mm)
128 mm long x 48 mm diameter
Maximum Safe Operating Pressure (psi)
150 psi
Maximum Safe Operating Pressure (kPa)
1034 kPa
Comments
Internal parts made of corrosion-resistant and chemical-resistant materials for use with hydronic systems that may contain concentrations of propylene or ethylene glycol.
Operating Temperature Range (F)
250 F Maximum
Operating Temperature Range (C)
120C Maximum
Connection Size (in.)
3/4 in.
Connection Type
3/4 in. male NPT pipe thread with 1/2 in. female NPT pipe thread

Technical Documents

Installation Materials-EA79 Industrial Air Vent Installation Instructions (English)

Accessories

Q122A1001/U

Safe waste connector

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Replacement Parts

P79B1003

EA79 automatic air vent repair kit used in hydronic applications

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