Understanding CATCO Dash Series Heaters: Dash 10, Dash 20, and Dash 40
At CATCO, all of our catalytic heaters look the same from the front — but the real differences are found in the back. Each model in the Dash Series is designed for specific site conditions, ranging from non-hazardous tasks to certified hazardous locations.
This blog will break down the Dash 10, Dash 20, and Dash 40, helping you choose the right catalytic heater for your application.
🔹 Dash 10: Simple Heat for Simple Sites
The CATCO Dash 10 Heater comes with a basic junction box. It is not weather sealed and is not rated for hazardous locations.
Best uses for Dash 10:
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Everyday non-hazardous applications
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Simple sites without harsh conditions
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Projects where cost-effective, reliable heating is all you need
👉 If your setup doesn’t require certifications or weatherproofing, the Dash 10 is your go-to catalytic heater.
🔹 Dash 20: Weather Sealed for Harsh Environments
The Dash 20 Heater is one step up from the Dash 10. While the front looks identical, the back features an explosion-proof junction box with weather sealing.
Key advantages of Dash 20:
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Weather-sealed junction box
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Electrical protection in outdoor environments
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Designed for exposed sites that require extra durability
⚠️ Note: The Dash 20 is not certified for hazardous locations, but it bridges the gap between simplicity and durability.
🔹 Dash 40: Built for Hazardous Locations
The CATCO Dash 40 Heater is designed for the most critical environments.
Safety and compliance features include:
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Explosion-proof junction box
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Low temperature shutoff valve
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Thermocouple
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Certified for FM Class I, Division 1 & 2 hazardous locations
This heater is built for maximum safety, compliance, and protection, ensuring safe operation in hazardous areas where reliability is critical.
Comparison Table
| Model | Junction Box | Weather Sealed | Hazardous Location Certified | Best For |
|---|---|---|---|---|
| Dash 10 | Basic | ❌ No | ❌ No | Non-hazardous, simple sites |
| Dash 20 | Explosion-proof | ✅ Yes | ❌ No | Exposed, outdoor environments |
| Dash 40 | Explosion-proof + Shutoff/TC | ✅ Yes | ✅ Yes | Hazardous Class I, Div 1 & 2 locations |
Every heater in CATCO’s Dash Series delivers the same flameless, infrared heat you can count on. The difference lies in the junction box, sealing, and certifications that make each model suited to specific environments.
Need help choosing? Contact CATCO — we’ll guide you to the right solution for your application.
