Description
The Enervex MFD-S Manual Fireplace Damper is designed to minimize heat escape and prevent unwanted backdrafts in solid-fuel fireplaces when they are not in use. Built for chimney-top installation, this manually controlled, gravity-operated damper offers a simple yet highly effective solution for improving both energy efficiency and indoor comfort.
Optimized for round chimney systems, the MFD-S is an excellent replacement for older zero-clearance dampers and operates flawlessly with or without an Enervex chimney fan. Its pull-chain and handle mechanism ensures effortless manual operation—no power source required.
Engineered for long-term reliability, the MFD-S is capable of withstanding temperatures up to 1400°F (760°C) and is compatible with most standard round chimneys, making it a versatile, practical addition to any wood-burning fireplace.
Key Benefits:
- Improves energy efficiency by sealing the chimney when not in use
- Simple pull-chain control for hassle-free operation
- Power-free functionality for dependable performance
- Fits most standard round chimney designs
- Durable chimney-top construction rated for up to 1400°F (760°C)
| Material | Stainless Steel |
| Available Sizes | 6 |
| Warranty | 2-year Factory Warranty |
