Pore Technology, Inc.

Vents

"Ultra-Quiet" ™ Breather Vents

Available in 1/8", 1/4" 3/8", 1/2" 3/4" and 1" NPT sizes.
Porous Polypropylene vent construction with a molded polyethylene threaded base.
Water and Oil will not harm the "Ultra-Quiet" ™ Breather Vent.
Easily cleaned with mineral spirits.
Custom Breather Vent applications can be accommodated.
Available from the finest distributors throughout the U.S.
Injection molded threaded base with a porous insert.

"Ultra-Quiet" ™ Breather Vents Technical Data

Pore Technology, Inc. Breather Vents technical data

Air Flow (SCFM)

Chart Indicator
[1]
[2]
[3]
[4]
[5]
[6]

Part Number
PB-01
PB-02
PB-03
PB-04
PB-06
PB-08

Size NPT/BSP
1/8"
1/4"
3/8"
1/2"
3/4"
1"

A*

13/32
1/2
21/32
21/32
1-1/8
1-3/8

B*

5/16
7/32
7/32
7/32
1/2
5/8

C*

1/2
21/32
15/16
15/16
1-1/2
1-7/8

* Dimensions are Nominal (Inches)

NOTE: Breather Vents are not intended for use as Mufflers. Do not install in Exhaust Ports of Valves.