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13-AV Cast Iron Air Vent

The Armstrong 13-AV Cast Iron Air Vent is engineered for reliable performance in industrial steam and HVAC systems. Built with a ASTM A48 Class 30 Cast Iron body, this air vent delivers efficient operation and long service life.

Key Features

  • Automatic air venting — no manual operation required
  • Thermostatic element prevents steam loss
  • Improves heat transfer efficiency
  • ASTM A48 Class 30 Cast Iron body construction

Applications

Designed for commercial and industrial steam systems where reliable air removal is essential.

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4,251.70

  • Brand
  • Connection Type
  • Connection Size
  • Maximum Operating Pressure (PSI)
  • Orifice Size (In.)
  • Body Material
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days
Connection Type Screwed NPT, 300RF, 150RF, Socketweld SW
Connection Size 1″ (25 mm)
Body Material ASTM A351 CF8M Stainless Steel
Maximum Operating Pressure (PSI) 21, 45, 72, 96, 144, 206, 309, 484, 570
Orifice Size (In.) 1/4", 3/16", 5/32", 1/8", 7/64", 5/16", 1/2", 3/8", 7/32", 9/32"
Brand Armstrong International
Brand: Armstrong International
Connection Size: 1″ (25 mm)
Body Material: ASTM A351 CF8M Stainless Steel