SunEarth Heat Exchanger 50FT 1" HX Coil
SunEarth Heat Exchanger 50FT 1" HX Coil is backordered and will ship as soon as it is back in stock.
The EarthSun Heat Exchanger 100005‑4 is a precision‑engineered 50‑foot 1‑inch HX coil designed for high‑efficiency thermal transfer in solar and hydronic systems. Constructed from premium copper tubing, this coil provides exceptional heat conductivity and corrosion resistance, ensuring long‑term reliability in demanding environments.
Its 18‑inch outer diameter allows for compact installation while maintaining optimal surface area for heat exchange. Ideal for solar thermal collectors, drainback reservoirs, and custom system builds, this coil exemplifies EarthSun’s commitment to renewable energy performance and craftsmanship.

⚙️Key Features:
| Feature | Description |
|---|---|
| Copper Tubing Construction | High‑grade copper ensures superior heat transfer and corrosion resistance |
| 50 ft Length | Provides ample surface area for efficient heat exchange |
| 1″ Diameter Coil | Optimized for balanced flow and thermal performance |
| 18″ Outer Diameter | Compact design for easy integration into solar or hydronic systems |
| Precision Wound Design | Ensures uniform heat distribution and consistent flow characteristics |
⚙️Technical Specifications:
| Specification | Details |
|---|---|
| Material | Copper tubing |
| Length | 50 ft (15.24 m) |
| Tubing Diameter | 1″ (25.4 mm) |
| Outer Diameter of Coil | 18″ (45.7 cm) |
| Weight | ≈ 22 lb (10 kg) |
| Applications | Solar thermal systems, drainback reservoirs, hydronic heating loops |
| Finish | Polished copper |
⚙️Technical Documents:
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