

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The APPLETON FSK-1V is a 1-gang vaportight cover designed to protect electrical devices and wiring connections in wet, damp, or corrosive environments. It seals out moisture, dust, and contaminants to maintain the integrity of the enclosure and the devices mounted within it. Electricians install this type of cover on switch, receptacle, or device boxes where code requires a vaportight fitting, such as in locations exposed to weather, wash-down conditions, or high humidity. It is a standard component in commercial, industrial, and residential electrical installations where moisture ingress is a concern.
The FSK-1V is suited for use in wet locations including outdoor installations, mechanical rooms, food processing areas, car washes, and similar environments where standard covers would not provide adequate protection. It mounts to a standard 1-gang device box and provides a sealed interface between the box and the cover to prevent water entry. Licensed electricians performing rough-in or service work in wet-rated locations will find this cover meets typical NEC requirements for vaportight assemblies.
Designed as an OEM-style replacement or new-installation vaportight cover for standard 1-gang electrical device boxes in wet or damp rated locations.
Installation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and applicable local codes. De-energize the circuit at the breaker before beginning any work on the device box or cover. Ensure the gasket seating surface is clean and undamaged before securing the cover to maintain a proper vaportight seal. Do not over-tighten mounting fasteners, as this may distort the gasket and compromise the seal.
Thanks for subscribing!
This email has been registered!