SunEarth Heat Transfer Fluid 55Gal
SunEarth Heat Transfer Fluid 55Gal is backordered and will ship as soon as it is back in stock.
The SunEarth Solar HTF 55 Gal 100% is a premium, concentrated heat‑transfer fluid formulated for solar thermal systems. It provides exceptional freeze protection, corrosion resistance, and long‑term stability for copper, brass, and stainless‑steel components.
This 100% concentrate can be diluted to meet specific climate requirements, ensuring optimal performance and efficiency in both residential and commercial solar installations.

⚙️Key Features:
| Feature | Description |
|---|---|
| 100% Concentrate Formula | Customizable dilution for different temperature ranges |
| Corrosion Protection | Protects copper, brass, and stainless‑steel components |
| Freeze Resistance | Maintains performance in extreme cold environments |
| High Thermal Conductivity | Ensures efficient heat transfer across solar loops |
| Non‑Toxic and Biodegradable | Safe and environmentally friendly formulation |
| Long‑Life Stability | Resists degradation under high‑temperature operation |
⚙️Technical Specifications:
| Specification | Details |
|---|---|
| Model | 100014‑1‑55 |
| Type | Solar Heat Transfer Fluid |
| Concentration | 100% (requires dilution before use) |
| Container Size | 55 gallons |
| Base Composition | Propylene glycol blend |
| Operating Temperature Range | −30 °F to +350 °F |
| Applications | Solar thermal systems, hydronic heating loops |
| Compatibility | Copper, brass, stainless steel |
| Color | Clear amber |
| Shelf Life | 5 years (sealed container) |
⚙️Technical Documents:
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