SunEarth Heat Exchanger SP14-10 3/4" NPT Ports
SunEarth Heat Exchanger SP14-10 3/4" NPT Ports is backordered and will ship as soon as it is back in stock.
The EarthSun Heat Exchanger 100005‑4L is a precision‑crafted 50‑foot 1‑inch HX coil designed for efficient heat transfer in solar and hydronic systems with lower‑mounted configurations. Built from premium copper tubing, it offers exceptional heat conductivity, corrosion resistance, and long‑term reliability.
Its 18‑inch outer diameter and low‑profile coil orientation make it ideal for compact installations within drainback reservoirs or integrated solar thermal assemblies. Perfect for installers, engineers, and educators, this coil embodies EarthSun’s commitment to renewable energy innovation and craftsmanship.

⚙️Key Features:
| Feature | Description |
|---|---|
| Plate Design | Compact stacked‑plate configuration for efficient heat transfer |
| 3/4″ NPT Ports | Standard threaded ports for easy system integration |
| Stainless Steel Construction |
Corrosion‑resistant material ensures long‑term reliability |
| High Thermal Efficiency |
Maximized surface area for rapid heat exchange |
| Compact Footprint | Space‑saving design suitable for tight installations |
⚙️Technical Specifications:
| Specification | Details |
|---|---|
| Model | SP14‑10 |
| Type | Plate Heat Exchanger |
| Material | Stainless steel plates with copper brazing |
| Port Size | 3/4″ NPT |
| Plate Count | 10 |
| Dimensions | Approx. 11″ L × 4″ W × 2″ H |
| Weight | ≈ 6 lb (2.7 kg) |
| Applications | Solar thermal systems, hydronic heating, domestic hot water preheat |
⚙️Technical Documents:
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