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Automatic air vent

EA122A1002

Automatic air vent

  • Product Info
  • Literature
  • Accessories & Replacement Parts

Overview

The EA122A Automatic Air Vent purges air from high pressure mains and equipment in hot or cold closed water systems.

Features

  • Includes removable float/valve assembly for easy servicing.
  • Not for use in steam systems.
  • Body, cover and float assembly made of thermoplastics.
  • Internal parts made of corrosion-resistant and chemical-resistant materials for use with water systems containing light concentrations of propylene glycol, mineral oils, or petroleum-based oils.
  • Oil resistant seal.
  • NBR seat disc and O-ring.

Product Specifications

Application
Hydronic heating and cooling
Dimensions (in.)
5 1/4 in. long x 1 7/8 in. diameter
Dimensions (mm)
133 mm long x 48 mm diameter
Maximum Safe Operating Pressure (psi)
90 psi
Maximum Safe Operating Pressure (kPa)
620 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)
212 F Maximum
Operating Temperature Range (C)
100 C Maximum
Connection Size (in.)
1/8 in.
Connection Type
Male NPT

Technical Documents

Installation Materials-EA122A1002 Automatic Air Vent Installation Instructions (English)

Accessories

Q122A1001/U

Safe waste connector

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Replacement Parts

P122B1002

Cover assembly includes cover, float assembly and cap

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