Freeman's Guide to Core Vents

Freeman's Guide To Core Vents
Part 2 of 2: Freeman's Line of Core Vents

All of the following core vents are available in various diameters. Each title and picture is linked to the respective product pages.

Premium Core Vents

Shalco Super Vents

43% opening rate versus 13% or 30%
self cleaning

one piece construction
very hard metal alloy
self-cleaning

Slotted Core Vents

Type D, Slotted - Brass Body

.010 & .014 slot widths
.093 head thickness

.010, .014, .020 slot widths
.031 & .093 head thickness

slot width varies due to taper
head thickness varies due to taper

.014 slot width
.031 head thickness

.010 & .014 slot widths
.156 head thickness

.014 & .020 slot widths
.156 head thickness

.010 & .014 slot widths
~.082, .093, & .156 head thickness

.014 slot width
.093 head thickness

Screen Core Vents

Type K, Screen - Brass Body

24, 30, 35, 40, & 50 Mesh

(also available in steel)

24 & 40 Mesh

60, & 70 Mesh

150 Mesh

Special Core Vents

Type B, Perforated - Brass Body

.016 x .120 pierced slots

.046 Wall & .156 Head

durable, non-stick
0.4mm Slot Width