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HEYClean™ Liquid Tight Threaded Vent Plugs
With Integral Sealing Ring and Liquid Tight Filter
- Part Numbers and Specifications
- Features
| THREAD | PART NO. | DESCRIPTION | PART DIMENSIONS | CAD | ||||
|---|---|---|---|---|---|---|---|---|
| Type/Size | Black | Gray | A Wrenching Flats |
B Overall Length |
||||
| in. | mm. | in. | mm. | |||||
NPT |
||||||||
| NPT 1/4 | 3544VB | 3544V | LTTVP NPT 1/4 | .63 | 16,0 | .66 | 16,8 |  |
| NPT 3/8 | 3545VB | 3545V | LTTVP NPT 3/8 | .83 | 21,0 | .69 | 17,5 | |
| NPT 1/2 | 3546VB | 3546V | LTTVP NPT 1/2 | .98 | 24,9 | .81 | 20,6 | |
| NPT 3/4 | 3547VB* | 3547V* | LTTVP NPT 3/4 | 1.29 | 32,8 | .86 | 21,8 | |
PG - PG Thread Specifications |
||||||||
| Pg 7 | 3574VB | 3574V | LTTVP Pg 7 | .63 | 16,0 | .53 | 13,5 | |
| Pg 9 | 3575VB | 3575V | LTTVP Pg 9 | .83 | 21,0 | |
||
| Pg 13.5 | 3576VB | 3576V | LTTVP Pg 13.5 | .98 | 24,9 | .62 | 15,8 | |
| Pg 21 | 3401VB | 3401V | LTTVP Pg 21 | 1.29 | 32,8 | .76 | 19,3 | |
Metric |
||||||||
| M12 | 3582VB | 3582V | LTTVP M12 | .63 | 16,0 | .53 | 13,5 | |
| M16 | 3583VB | 3583V | LTTVP M16 | .83 | 21,0 | |
||
| M20 | 3584VB | 3584V | LTTVP M20 | .98 | 24,9 | .62 | 15,8 | |
Standard color Black. Consult Heyco for other colors.
* IP 65 rated only.
- Integral sealing ring ensures a superior seal at mounting hole location,
every time; IP 65, 67 and 68 Rated. - Allow the passage of air for ventilation and heat dissipation, yet prevent moisture intrusion, remain liquid tight.
- Maximum airflow: ≥16.6 LPM/3.7cm2 @ 13.5 psi.
- UL Rated for Type NEMA 3R, 4 and 4X applications.
- Filter membrane prevents moisture and particulate contamination in electronic enclosures.
- Pressure compensating seal prevents buildup of pressure inside of electronic enclosures due to environmental temperature cycling.
- Quick and easy installation into Threaded (LTTVP) and Clearance (LTSV) Holes.
- Membrane seal is ultrasonically welded to nylon body.
- Lower cost option over metal or steel plugs.
- Approximate Head Thickness: .21" (5,3 mm). Thickness may vary.
- Hex shaped head for wrench installation (LTTVP only).
- Electrically non-conductive Nylon 6/6.
- Quick and easy Snap-in installation into Clearance Holes.
- All sizes and types feature six (6) vent holes.
- Snap-In plugs for panel and housing applications.
- Lower cost option over brass or steel plugs.
- Snap into a range of panel thicknesses up to .125" (3,2 mm) with no tools (LTSV only).
QuickSpecs
| Material | Nylon 6/6 bodies with an Acrylic Copolymer Filter | |
|---|---|---|
| Certifications |  |
Recognized under the Component Program of Underwriters' Laboratories, File E330194 to both Canadian and U.S. Requirements |
| Flammability Rating | 94V-2 | |
| Temperature Range | -40°F (-40°C) to 221°F (105°C) | |
| IP Rating | IP 65/67/68 |
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