“Captivating” is the only way to describe these massive fireboxes. Designed for large interior applications, the VRT4500 Custom Series Vent-Free Gas Fireboxes feature a 30” tall opening and beautiful refractory panels for a realistic appearance.
Features
- Available in 36”, 42” and 50” models
- 99.9% heating efficiency when paired with a vent-free gas log set
- Fully insulated firebox for increased performance in colder climates
- Refractory panels available in two patterns
- Includes mesh fire screens
- Dual (left hand/right hand) outside air kits available for maximum performance
- Durable textured powder coat finish
- Compatible with any listed ANSI Z21.11.2 vent-free log set. Choose a beautiful and reliable Superior vent-free log set for best results.
- 20 year limited warranty
Model |
VRT4536 |
VRT4542 |
VRT4550 |
Venting Type |
Vent-Free |
Vent-Free |
Vent-Free |
Framing Width |
45-3/8" |
51-3/8" |
59-3/8" |
Framing Height |
54-5/8" |
54-5/8" |
54-5/8" |
Framing Depth |
28-1/4" |
30-1/8" |
30-1/8" |
BTU |
Based on vent-free logs installed |
Based on vent-free logs installed |
Based on vent-free logs installed |
Style |
Traditional |
Traditional |
Traditional |
View Style |
Front View |
Front View |
Front View |
Controls |
N/A |
N/A |
N/A |
Rating |
ANSI Z21.91-2007 |
ANSI Z21.91-2007 |
ANSI Z21.91-2007 |
Warranty |
20 Year Limited Warranty |
20 Year Limited Warranty |
20 Year Limited Warranty |
Refractory Liners

White Stacked

White Herringbone
Vent-Free Gas Logs

LMF Series

LBG Series

LTF Series