US
First Alert

First Alert MARINE1 Marine Fire Extinguisher

  • UL rated 1-A:10-B:C marine extinguisher
  • 10 year limited warranty
  • Metal enclosure, white
  • 4.3 x 4.2 x 14.7 inches item dimensions

Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A white metal marine fire extinguisher with a UL rating and a ten year limited warranty. The weight entry is plainly wrong, and the page gives no mounting details.

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ASIN: B0045PS1DOModel: MARINE1Category: Fire Extinguishers

Overview

First Alert's MARINE1 is a single fire extinguisher in the marine style, housed in a metal enclosure with a white finish. The UL rating is shown in the item name.

The reason to look is a branded, rated extinguisher aimed at boats with a long limited warranty. What the page omits is the bracket, discharge time and the type of extinguishing agent.

Who it's for

Boat owners adding or replacing an extinguisher in a cabin or cockpit. The UL marking helps with inspections. Buyers who need specific bracket or agent information should check the maker first.

Pros and cons

Pros
  • UL rating shown
  • Marine product style
  • Long limited warranty
Cons
  • Weight entry is wrong
  • Bracket not mentioned
  • Extinguishing agent not listed

Performance notes

A fire extinguisher works only if it is charged and reachable, so mounting location and gauge condition matter more than any spec. The rating describes the size and type of fire it is certified for. A metal enclosure resists knocks in a boat environment.

Specifications

BrandFirst Alert
ModelMARINE1
Dimensions & fit
Item Dimensions D X W X H4.3 x 4.2 x 14.7 inches
Item Weight0.27 g
Construction & materials
ColorWhite
Enclosure MaterialMetal
Included components
Unit Count1
Warranty & support
Manufacturer Warranty Description10-year limited
Other details
Item Type NameFire Extinguisher
Item HighlightMARINE1 UL RATED 1-A:10-B:C
Product StyleMARINE1
Mfr Part NumberFE5R-PWCNA

Frequently asked questions

How should the First Alert MARINE1 be maintained?

The listing gives no care or inspection steps. Follow the label and manufacturer guidance for pressure checks and replacement.

Is the First Alert MARINE1 sold as a single unit?

Yes. The listing shows a 1-pack with one extinguisher.