Waferpedia

SCREEN

V4JS

SCREEN V4JS family
Research Quality: 60% complete
V4JS — archlouvers.com
Fig. 01V4JSarchlouvers.com[1]

What it is

The SCREEN V4JS is a roof equipment screen for concealing mechanical equipment and other unsightly items. The SCREEN V4JS is a standard-mount louvered equipment screen with 4-inch deep horizontal blades.[1]

Where it fits in the process flow

The SCREEN V4JS is installed on roof support members and can be assembled as sections that read as a continuous enclosure. The screen is part of the building envelope treatment around air-handling and similar rooftop equipment rather than a process tool inside the equipment line.[1]

Applications

The SCREEN V4JS is used to hide mechanical equipment on roofs while maintaining airflow. The product family is also used as a vision barrier for other unsightly items.[1]

  • Hide mechanical equipment and other unsightly items
  • Reduce visible sight-through from ground level

What do the numbers mean?

Dimensions & facilities1

Blade depth
4 in[1]
Accurate?

Configuration & options7

Product type
Roof equipment screen[1]
Accurate?
Mount type
Standard mount[1]
Accurate?
Blade orientation
Horizontal[1]
Accurate?
Blade profile
Standard blade[1]
Accurate?
Free area
50.2% (48 in wide x 48 in high comparison size)[1]
Accurate?
Wind load coefficient, horizontal
0.63[1]
Accurate?
Wind load coefficient, vertical
0.30[1]
Accurate?
Interested in this tool?
Need help with this tool?Embed spec card

Where are the manuals?

Generated from public-source data on file. Enter your email to access — nothing is published; details are routed privately.

Not publicly documented

Field notes

No research found yet — worked with this tool? Share what you know.

Worked with this tool? Help preserve its knowledge →

Frequently asked questions

What type of mount does the SCREEN V4JS use?

The SCREEN V4JS is a standard-mount roof equipment screen.[1]

What blade orientation does the SCREEN V4JS use?

The SCREEN V4JS uses horizontal blades.[1]

Not publicly documented

The following facts about the V4JS are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.

  • No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the V4JS are on record.

    Answerable by: OEM historical records or a trade-press announcement

  • No publicly documented variants, configuration options, or revision breakpoints of the V4JS are on record.

    Answerable by: an OEM product catalog or an engineer who ordered or specified the tool

  • The control-system platform and OS era of the V4JS are not on record.

    Answerable by: an engineer who operated it or OEM installation records

  • No publicly documented failure modes or field errata for the V4JS are on record.

    Answerable by: a field service engineer, process engineer, or maintenance technician

  • The process node or technology generation of the V4JS is not on record.

    Answerable by: an OEM datasheet or a fab qualification report

No research found yet — worked with this tool? Share what you know.

Sources & citations

Sources (1)Every fact above is drawn from these public sources
  1. [1]archlouvers.com — archlouvers.comarchlouvers.com
Was this page accurate?

Last updated Oct 8, 2026.

Compare with similar tools

View all →