Page 9 - BEST-Accessory-Technical-Bulletins

Purge Vent Dimensions

C C Vent Model PV-2 PV-3 PV-4

Hub Size 3/4” 1 1/4” 1 1/2”
A - Top Mnt. Hgt. 4.5” 4.5” 6.0”
A
B - Side Mnt. Hgt. 6.5” 8” 10”
B
C - Cap Diameter 2.5” 3.5” 5.5”
D D - Hub Knockout 1.125” 1.75” 2”
D E - Overall Width 5.25” 5.5” 7.75”

Hub Size Indicates trade size. All dimensions in inches.
E All vents require 4” to 6” underside clearance for testing.

Technical Specifications Model Number Matrix

PV-2 PV-3 PV-4 Typical Model Number: PV - 3 - T - *
Top Mount Shipping Weight: 1 lb. 1.5 lbs. 2.5 lbs.
Side Mount Shipping Weight: 1 lb. 2.5 lbs. 4 lbs. Series Model Number
Mounting Hub Diameter: 3/4” 1 1/4” 1 1/2” Purge Vent Size
Purge Flow Rate: 4 scfm 12 scfm 30 scfm 2 - 3/4”
Purge Enclosure Pressure: *2.8” w.c. 3.2” w.c. 4.8” w.c. 3 - 1-1/4”
Operating Temperature Range: -20°F to 120°F
4 - 1-1/2”
* Enclosure Integrity determines actual Pressure Mounting Style
** 1/2” supply @ 100 psi, totally sealed test enclosure
T - Top Mount (top of enclosure)
S - Side Mount (side of enclosure)
Material Specifications Optional Special Use Characters
This designator is utilized to denote specific customer requested
modifications and special assemblies to include but not limited to
Vent Cap: Machined 3003 Aluminum extended or metric mounting hubs, special coatings, materials and
Vent Base: Machined 3003 Aluminum lift off pressures.
Vent Cover: Seamless Drawn Aluminum
Mounting Hub: Copper-Free Aluminum
Spark Arresting Element: 80 micron 316 SS
Fastening Hardware: 316 Stainless Steel Compatibility Chart
Pipe Fittings: Aluminum
Relief Ball: Polypropylene Purge Vent Models Purge & Pressurization Units
Vent Nameplate: Lexan ® PV-2-T & PV-2-S YZ101A & YZ102
PV-3-T & PV-3-T YZ101B & YZ103
Lexan is a registered trademark of the General Electric Company
®
PV-4-T & PV-4-T YZ101C & YZ104

Specifications subject to change without notice. Warranty & liability statements available upon request.

Best Purging Systems Corporation www.purgeit.com 4725 Lawndale • La Marque, Texas 77568 Phn: 844.PURGE IT