Heyco Plugs HEYClean Liquid Tight Snap-In Vent Plugs
Liquid Tight Snap-In Vented Plugs

Material: Nylon 6/6 bodies with and Acrylic Copolymer Filter


File E330194

Flammability Rating: 94V-2

Temperature Range: -40°F to 221°F (-40°C to 105°C)

Ingress Protection Rating: IP 65/67/68

  • Quick and easy Snap-in installation into Clearance Holes.
  • Integral sealing ring ensures a superior seal at mounting hole location, every time; IP65, IP67 and IP68 Rated.
  • Permit the passage of air for ventilation and heat dissipation, yet remains liquid tight.
  • Maximum air flow: ≥16.6 Lpm/3.7cm2 @ 13.5 psi.
  • UL Rated for Type NEMA3R, 4, and 4X applications.
  • Suitable for indor or outdoor use.
  • Pressure compensating seal prevents buildup of pressure inside of electronic enclosures due to environmental temperature cycling.
  • Filter membrane prevents moisture and particulate contamination in electronic enclosures.
  • Filter membrane is ultrasonically welded to nylon body.
  • All sizes and types feature (6) .094" (2,4 mm) diameter 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.
  • Rotation prevented when used in "Double D" mounting holes.
  • Filter membrane material consists of a Hydrophobic/Oleophobic Acrylic Copolymer.
  • Non-corrosive-resist salt water, weak acids, gasoline, alcohol, oil, grease and common solvents. Resist oil and heat up to 221°F (105°C).
HEYClean Liquid Tight Snap-In Vent Plugs
With Integral Sealing Flange/Washer and Liquid Tight Filter
Mounting Hole Diameter Range: .500" to 1.125" (12,7 mm to 28,6 mm)
Panel Dimensions Part Number Description Part Dimensions
Maximum Panel
Mounting Hole Diameter
To Prevent Rotation
Overall Height
in. mm. in. mm. in. mm. Black in. mm.
.125 3,2   .500 12,7   .450 11,4 3481VB LTSV 500 .600 15,2
  .875 22,2   .770 19,6 3486VB LTSV 875 .620 15,7
1.125 28,6 1.000 25,4 3488VB LTSV 1125 .660 16,8