Superior Triple-Flame Rugged Stack, Concrete Vent-Free Gas Log Set - LTF-RS
Superior Triple-Flame Rugged Stack, Concrete Vent-Free Gas Log Set - LTF-RS - 18" is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
Your order processing time is 1 to 2 days. Please note that the cut-off time for order placement is 6 p.m. Orders received after this time will be processed on the following business day.
Your order will arrive within 4 to 7 days on average (free shipping over $200). Shipping for orders under $200 incurs a flat fee of $15. We currently offer shipping only within the continental United States (island deliveries may incur additional costs); international shipping is not available.
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Description
Description
Superior Triple-Flame Rugged Stack, Concrete Vent-Free Gas Log Set

The Superior Triple-Flame Rugged Stack Concrete Vent-Free Gas Log Set – LTF-RS delivers an authentic wood-burning fireplace experience with powerful, energy-efficient performance. Designed with an advanced triple-burner system, this vent-free gas log set produces layered flames and a glowing ember bed that closely replicate a real fire. Dual ember technologies create natural flickering movement, while the additional rear flame row adds depth and visual intensity for a bold, realistic flame presentation.
Engineered for comfort and reliability, the Triple-Flame Rugged Stack log set offers up to 99% heating efficiency, allowing you to enjoy consistent warmth without heat loss through a chimney. Heater-rated for dependable performance during power outages, this vent-free gas log set includes a classic wood-burning grate look, making it a stylish and practical upgrade for any traditional fireplace.
Features
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Available in Multiple Sizes – Offered in 18″, 24″, and 30″ options to fit a wide range of fireplace openings
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Triple-Flame Burner Technology – Produces tall, dancing yellow flames with a glowing ember bed for realistic wood-fire ambiance
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High-Definition Concrete Logs – Rugged Stack logs feature detailed wood-grain texture and natural coloring for an authentic stacked-log appearance
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Flexible Control Options – Millivolt model is remote-ready for optional wall or handheld controls
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Advanced Remote Technology – Variable models include ProFlame® remote control for precise flame adjustment
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Touchscreen Convenience – Electronic models feature an EcoFlow™ touchscreen remote for intuitive operation
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Dual Installation Compatibility – Approved for vent-free use and also listed for vented fireplaces (damper clamp sold separately)
Specifications
| Specification | Rugged Stack 18 | Rugged Stack 24 | Rugged Stack 30 |
|---|---|---|---|
| Product Type | Vent-Free Gas Logs | Vent-Free Gas Logs | Vent-Free Gas Logs |
| Log Length | 18″ | 24″ | 30″ |
| BTU Rating | 30,000 – 21,000 | 39,000 – 28,000 | 39,000 – 28,000 |
| Design Style | Triple-Flame | Triple-Flame | Triple-Flame |
| Log Material | Cast Refractory | Cast Refractory | Cast Refractory |
| View Style | Front-View | Front-View | Front-View |
| Minimum Fireplace Width | 28″ | 32″ | 40″ |
| Minimum Fireplace Height | 19″ | 19″ | 19″ |
| Minimum Fireplace Depth | 14″ | 14″ | 14″ |
| Controls | Millivolt, Variable & Electronic | Millivolt, Variable & Electronic | Millivolt, Variable & Electronic |
| Warranty | 3-Year Limited Warranty | 3-Year Limited Warranty | 3-Year Limited Warranty |
