--- product_id: 566926968 title: "Mariner 5 Fire Extinguisher for Boats, Single-Use 5BC" price: "£37.61" currency: GBP in_stock: true reviews_count: 8 url: https://www.desertcart.co.uk/products/566926968-mariner-5-fire-extinguisher-for-boats-single-use-5bc store_origin: GB region: United Kingdom --- # 5BC Class B & C fire rating 8-12 sec discharge time 12X corrosion resistance for marine use Mariner 5 Fire Extinguisher for Boats, Single-Use 5BC **Price:** £37.61 **Availability:** ✅ In Stock ## Summary > 🛟 Stay afloat, stay protected—fire safety that’s built to brave the waves! ## Quick Answers - **What is this?** Mariner 5 Fire Extinguisher for Boats, Single-Use 5BC - **How much does it cost?** £37.61 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/566926968-mariner-5-fire-extinguisher-for-boats-single-use-5bc) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rapid Response Power:** Delivers a powerful 8-12 second discharge with a 4-6 foot range, giving you critical seconds to control fires before they spread. - • **Marine-Grade Fire Defense:** Specifically engineered to tackle flammable liquids, gases, and electrical fires on boats, ensuring your vessel stays safe on every voyage. - • **Certified & Ready to Mount:** USCG approved with included UL-listed strap bracket for secure, accessible placement—because safety should never be an afterthought. - • **User-Friendly Safety Design:** Easy-to-read pressure gauge and quick-pull safety pin make activation intuitive and stress-free when seconds count. - • **Unmatched Corrosion Resistance:** 12 times more resistant to saltwater corrosion thanks to premium aluminum and stainless steel construction—built to last in harsh marine environments. ## Overview The Kidde Mariner 5 Fire Extinguisher is a USCG-approved, single-use 5BC rated extinguisher designed for marine environments. Featuring 12X corrosion resistance, an 8-12 second discharge time, and a user-friendly pressure indicator, it offers reliable fire protection against flammable liquids, gases, and electrical fires. Its durable aluminum and stainless steel construction ensures longevity on the water, backed by a 12-year limited warranty and easy mounting with an included strap bracket. ## Description Protect your family with the Kidde Mariner 5 Fire Extinguisher for Boats, Single-Use 5BC, designed to stop common boat fires including liquids and gases (Class B), and electrical equipment (Class C). The simple & reliable operation is designed to combat fire hazards using the PASS (Pull, Aim, Squeeze, Sweep) firefighting method, reaching 8 to 12 feet. Constructed from lightweight, durable aluminum, it includes an easy-to-read pressure indicator, corrosion-resistant metal valve assembly, and ergonomic, rust and impact resistant steel handle, ideal for years of service on the water. A strap bracket makes it easy to mount for quick access in an emergency, and the easy-to-pull safety pin design ensures fast activation. Dispose & replace if used, discharged, or if the fire extinguisher is over 12 years old. UL Listed. 12-year limited manufacturer's warranty. Recreational boats over 26 feet may require more than one fire extinguisher. Place a Kidde fire extinguisher within easy reach where fires are more likely to start. Note that the dry chemical agent in this fire extinguisher is non-toxic and won’t damage metal surfaces but may cause skin irritation. *Compared to industry saltwater test standards. Review: Great product - Great product for my jet ski! Perfect fit Review: Great compact fire extinguisher! - Great compact fire extinguisher! ## Features - Combats Common Marine Fires: Use on boats to fight fires for flammable liquids and gases (Class B) & electrical equipment (Class C) - 12X More Corrosion Resistance: Engineered using durable aluminum and stainless steel components - Quick and Powerful: Discharge time of 8-12 seconds, a discharge range of 4-6 feet & operating pressure of 100 PSI - Easy-to-Read Pressure Indicator: If arrow is in the green it’s charged - All-Metal Construction: Metal valve assembly, rust, and impact-resistant stainless-steel handle and lever & easy pull safety pin - US Coast Guard (USCG) approved, with UL-approved plastic strap bracket (included) - UL Listed with a 12-year limited manufacturer warranty - 2 lbs. of sodium bicarbonate fighting agent - Scan QR Code: Provides quick access to online registration, warranty, and product info ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CBCRVPC7 | | Batteries Required? | No | | Best Sellers Rank | #518 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3 in Fire Extinguishers | | Color | White | | Customer Reviews | 4.8 4.8 out of 5 stars (266) | | Date First Available | July 7, 2023 | | Included Components | Fire Extinguisher, Plastic Strap Bracket | | Item Package Quantity | 1 | | Item Weight | 3.2 pounds | | Item model number | Mar5 | | Manufacturer | Kidde | | Material | Dual-Purpose Dry Chemical, Powder Coated Aluminum | | Part Number | 21032623 | | Pattern | Fire Extinguisher | | Product Dimensions | 3.25 x 3.25 x 11.3 inches | | Shape | Cylinder | | Size | 1 Pack | | Style | MAR5 | ## Images ![Mariner 5 Fire Extinguisher for Boats, Single-Use 5BC - Image 1](https://m.media-amazon.com/images/I/71ymfBKUTGL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product *by M***N on May 27, 2026* Great product for my jet ski! Perfect fit ### ⭐⭐⭐⭐⭐ Great compact fire extinguisher! *by S***. on June 1, 2026* Great compact fire extinguisher! ### ⭐⭐⭐⭐⭐ Great quality *by K***H on April 28, 2026* Much better extinguisher than most,well made product ## Frequently Bought Together - Kidde Mariner 5 Fire Extinguisher for Boats, Single-Use 5BC - Stearns Utility Flotation Cushion, USCG Approved Type IV Throwable PFD Boat Cushion Life Preserver, Doubles as Comfortable Place to Sit, Great for Boats, Canoes, Kayaks, & More - Absolute Outdoor Kent Clear Storage Bag with Type II Life Jackets, 4 Each (Adult, Orange) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/566926968-mariner-5-fire-extinguisher-for-boats-single-use-5bc](https://www.desertcart.co.uk/products/566926968-mariner-5-fire-extinguisher-for-boats-single-use-5bc) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-20*