🔥 FLAMECOOL PRE-ORDERS ARE OPEN

FIRST 100 CUSTOMERS ONLY.

Be part of FLAMECOOL’s first limited release. Reserve the FLAMECOOL portable refrigeration system and one purpose-built FLAMECOOL Candle for $399 CAD + applicable taxes, with secure checkout through Stripe.

—of 100 confirmed
LIVE PREORDER COUNT
Every successful payment receives an exact numbered place from #1 to #100.
Prototype product. Final production specifications, availability, and delivery timing remain subject to validation and production readiness.
100PREORDER
POSITIONS
FLAMECOOL portable flame-powered refrigeration system
OFF-GRID PORTABLE REFRIGERATION

TURN YOUR COOLER INTO A FLAME-POWERED REFRIGERATOR.

FLAMECOOL is a portable refrigeration adapter designed for standard-size coolers, giving campers, overlanders, hunters, anglers, remote workers, and emergency-preparedness users a new way to keep food and drinks cold off-grid.

Not ready to preorder yet? Join the FLAMECOOL launch list free for product and development updates. Ready to reserve one? Preorders for the first 100 customers are open now.

FLAMECOOL portable flame-powered refrigeration unit for camping and off-grid coolers, with system diagram and specifications
Portable cooler adapter · designed for standard-size coolers
A REAL PRODUCT IN DEVELOPMENT

Built from a real problem.

FLAMECOOL started with a simple frustration: relying on bags of ice to keep a camping cooler cold. Founder Travis Esliger is building and testing the prototype in public rather than presenting an unfinished concept as a finished production product.

The current unit remains in prototype development. Final performance, runtime, cooler compatibility and production specifications will be confirmed through testing before production.

Current FLAMECOOL prototype development and product conceptPROTOTYPE DEVELOPMENTReal build progress · testing before production
THE COOLER PROBLEM

Ice takes space. Meltwater makes a mess. Replacing it gets old.

Traditional coolers can mean repeated ice runs, less usable food space, draining meltwater and dealing with wet packages. FLAMECOOL is being developed to provide active off-grid cooling without making bags of ice the primary cooling source.

NO ICENO BATTERIESNO PROPANE CANISTERSNO GENERATORNO ELECTRICAL HOOKUP
PORTABLE REFRIGERATION FOR REAL OFF-GRID USE

A different approach to keeping a cooler cold.

FLAMECOOL is being developed for people who need dependable cooling beyond the reach of household power. The goal is simple: turn your cooler into a flame-powered refrigerator without replacing the cooler you already own. Instead of building another large appliance around a fixed cabinet, FLAMECOOL is designed as a compact refrigeration module that works with compatible standard-size coolers. That approach can make cold storage more practical for camping, overlanding, remote worksites, hunting trips, fishing camps, emergency preparation, cabins, and other places where access to electricity may be limited or unavailable.

Traditional camping coolers rely on ice, while powered portable refrigerators depend on batteries, vehicle charging systems, solar equipment, generators, or electrical hookups. FLAMECOOL is being developed around a different source of thermal energy. Its purpose-built fuel system is intended to support extended off-grid operation while keeping the refrigeration hardware portable enough for outdoor use. The design is focused on useful cold storage rather than adding unnecessary electronics, complicated controls, or a permanent installation to the cooler.

For customers, the practical value is flexibility. A familiar cooler can remain useful as a normal insulated cooler when FLAMECOOL is not attached, while the refrigeration module is intended to provide active cooling when needed. That means the system can travel with camping equipment, move between suitable coolers, and serve as part of a broader emergency or off-grid setup without requiring a dedicated refrigerator for every trip.

HOW FLAMECOOL WORKS

Heat in. Cold out.

FLAMECOOL uses a purpose-built thermal refrigeration system to move heat out of the cooler. The operating principle is designed for compact, off-grid refrigeration while keeping proprietary component details and production specifications protected during development. The result is a system intended to use a controlled flame as its primary energy input rather than depending on an electrical hookup, large battery bank, or generator.

01

Attach

Mount the compact FLAMECOOL adapter to a compatible standard-size cooler.

02

Light

Light the purpose-built FLAMECOOL Candle beneath the protected heat-input section.

03

Chill

The sealed refrigeration system transfers heat out of the cooler while the candle supplies the thermal input.

Proprietary FLAMECOOL fuel candle for off-grid portable refrigeration
PURPOSE-BUILT FUEL SOURCE

One candle. Up to five consecutive days.

The proprietary FLAMECOOL Candle is designed to burn continuously for up to 5 consecutive days, providing a sustained heat source for extended off-grid operation.

120hours of designed continuous burn time
WHY FLAMECOOL

Made for camping, emergencies, and independent travel.

Cold storage matters for more than convenience. On longer outdoor trips it helps protect food, keep drinks cold, reduce dependence on repeated ice runs, and make remote travel easier to plan. During a power outage or emergency, portable refrigeration can also provide another option for preserving temperature-sensitive supplies when conventional household refrigeration is unavailable. FLAMECOOL is being developed with those real-world situations in mind.

The system is also intended for people who travel light and value equipment that can perform more than one job. Campers and overlanders may want a cooler that works normally during short outings but can gain active refrigeration for longer stays. Hunters and anglers may need cold storage far from services. Remote crews may need a compact solution that can be transported with existing gear. Off-grid users may simply want another refrigeration option that is not tied to the electrical grid.

FLAMECOOL remains a prototype product, so final performance, compatibility, operating procedures, production materials, and specifications will be confirmed through validation and testing. The development priority is to create a practical, durable, portable refrigeration system while protecting the proprietary engineering that makes the concept unique. Early-access members will receive development updates and advance notice as testing progresses toward production.

CAMPING
OVERLANDING
HUNTING & FISHING
EMERGENCY PREP
REMOTE WORKSITES
THE FIRST 100 PREORDER

Know what you’re reserving.

The limited preorder is $399 CAD + applicable taxes for the FLAMECOOL portable refrigeration system and one purpose-built FLAMECOOL Candle. Every successful payment receives a numbered position from #1 to #100.

FLAMECOOL is still a prototype. Final production specifications, compatibility, performance and delivery timing remain subject to validation and production readiness. The preorder page provides the current terms before payment.

FLAMECOOL EARLY ACCESS

Be first in line for FLAMECOOL.

Join free for FLAMECOOL launch and development updates. Preorders for the first 100 customers are open now, so you can follow the build here or reserve your place when you’re ready.

Joining the list is free and does not require a purchase. The first limited FLAMECOOL preorder release is available separately for $399 CAD + applicable taxes, subject to availability and production terms.