Clamshell Vent, 1-5/8"H x 3-3/4"W x 4"L
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PERKOClamshell Vent, 1-5/8"H x 3-3/4"W x 4"L


In stock online.
Model # 256255 | Mfg # 0339DP0CHRUPC # 85226118173


Clamshell Vent, 1-5/8"H x 3-3/4"W x 4"L

Name Value
Amperage Non-Powered
Dimensions 3 3/4" Width x 1 5/8" Height x 4" Length
Finish Chrome Plated
Material Chrome Plated Brass
Type Passive
Warranty Details Five Years

Product Overview

Perko’s Clamshell Ventilators are versatile and easy to install.

Built with chrome-plated brass, these vents are durable and attractive solutions to the cabin or below deck ventilation. Depending on the size, location and mounting position, clamshell vents work well for covering cable pass-through holes, to shield compartment vent holes and blower exhaust openings.  These inexpensive and compact vents add a touch a style while shielding cable or covering vents from water.


  • Type: Passive clamshell vent
  • Material: Chrome-plated brass
  • Warranty: Five years


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