Brass and Steel Air Vents


Vents can be custom manufactured in a wide variety of options to meet specific needs with inherent advantages.

Diverse Advantages:

  • High venting efficiency
  • High core/mold productivity
  • Self cleaning
  • Easy installation
  • Exceptional operating life
  • Smooth sand surfaces

Diverse Options:

  • Constructions (slit, punching, mesh etc.)
  • Materials (steel, brass, aluminum, stainless steel etc.)
  • Dimensions and shapes
  • Special treatments (plating, heat treatment etc.)
Type Medium to high pressure molding Carbon dioxide molding Shell molding Cold box molding Static pressure & vacuum molding Aluminum low pressure & gravity casting Lost foam casting Blow squeeze molding
Steel E G E G E (slit 0.2mm) E G
Brass G E G E E G E G
Punching (PRC) E E E E E E
Punching (PSF) E E E E E E
Mesh G G E E G G
  • * PRC: Punching vents – Round – Coarse sand *E: Excellent
  • * PSF: Punching vents – Slot – Fine sand *G: Good

Standard Vents


Slit Type (Steel&Brass)

Nominal dia. 6 8 10 12 14 16 18 20 25 30
No. of Slit 4 5 6 7 8 9 10 10 11 14
Slit Width 0-2 0-3
Type / ITEM HEIGHT SLIT DEPTH
Steel 10 2 4
Brass 8 10 2