43" Vent Free See-Thru Firebox Kit - Mason-Lite

Mason-LiteSKU: MFPST43VF

Sale price$4,016.00

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⛟ Estimated Delivery Date: Between and to all states excl. Alaska & Hawaii.

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Welcome to a world of warmth, elegance, and unparalleled design with the Mason-Lite 43" Vent Free See-Thru Firebox Kit. This extraordinary creation is the epitome of sophistication and functionality, designed to transform your home into a cozy haven. If you're seeking a stunning focal point that provides comfort and aesthetic appeal, this vent-free firebox kit is your answer.

Picture the enchantment of a flickering, unobstructed view of dancing flames from two separate rooms. It's not just a fireplace; it's an architectural masterpiece. With a generous 43-inch width, it offers ample space for larger fires, ensuring that both sides of your living space can relish the enchanting warmth and ambiance. Whether you're unwinding with a loved one or hosting a gathering, this vent-free see-thru firebox will become the heart of your home.


  1. Dual-Sided Luxury: Enjoy the mesmerizing beauty of a two-sided fireplace, creating a unique atmosphere in your home.

  2. Year-Round Comfort: Revel in the warmth and ambiance, whether it's a chilly winter night or a cool summer evening.

  3. Architectural Brilliance: Elevate your home's interior design with this stunning see-thru fireplace as a central focal point.

  4. Efficient Heating: Radiates heat effectively, making your home cozy and comfortable.

  5. Versatile Design: Complements various architectural styles, from classic to contemporary.

  6. Easy Installation: Designed for straightforward setup, saving you time and effort.

  7. Safety Assurance: Engineered with safety features for peace of mind while enjoying the fire.


  • Available in standard sizes: 39”, 44”, and 49” model
  • Lightweight construction with multiple sizes available
  • Allowed for multi-story combustible floor installations.
  • Approved with Any ANSI Z-21.11.2 approved gas log set* and vent-free burners for contemporary media
  • Less expensive shipping and handling costs.
  • 50% cheaper than a traditional hand-built masonry fireplace.
  • Convenient, No-mess operation
  • Requires zero clearance to combustibles
  • Dynamic thermal efficiencies, with the highest resistance strength at 28 days
  • Best fit and finish in the industry
  • All kits come complete with refractory mortar, Re-bar, and T-bar
  • More radiant heat
  • Limited Lifetime warranty.
  • Made in the U.S.A.


Maximum BTUs for Indoor Application 40,000
Maximum BTUs for Outdoor Application 50,000
Framing Dimension 53" (W) x 48" (H) x 28" (D)
Total Unit Height 46.75"
Floor Area
(53" x 28")10.31 sq. ft.
Fireplace Weight
1306 lbs.
Mortar and Rebar 67 lbs.
Ready Mix 120 lbs.
Clearance to combustible 0"
Installation Type Flush Installation / Corner / Internal Wall / Full Projection
Warranty Limited lifetime warranty


About The Manufacture:

Masonry Fireplace Industries (MFI) is a Riverside, California based company that is the manufacturer of MASON-LITE Fireplace and Chimney Systems. MFI also offers MASON-LITE Linear units and provides custom drawings for all your fireplace needs.

Order Confirmation:

Upon placing your order, you will promptly receive an email confirmation. Subsequently, we will conduct a thorough inventory check to ensure all items are in stock and available for immediate shipment. If your order aligns with the advertised delivery timeframe, we will promptly process it for shipment to our warehouse. In cases where the expected delivery time extends beyond the advertised timeframe, we will reach out to you via email and/or phone for confirmation.

Order Shipment:

Within one business day of your item being shipped, you will receive an email confirmation containing a tracking number. If you do not receive tracking information within six business days of placing your order, please don't hesitate to get in touch with us for assistance.

Estimated Time of Arrival:

Our typical delivery timeframe ranges from 2 to 10 business days. Custom-made products generally require 3 to 5 weeks for delivery. If the expected delivery date for your order would fall outside of the advertised 2-10 business day time frame, our customer service team will contact you to ensure your agreement with the revised timeline.

Covered Areas:

Please note that all estimated delivery dates and shipping costs advertised on our website apply exclusively to the Contiguous United States. For inquiries regarding shipping to Hawaii or Alaska, kindly reach out to our customer service team. While we do not offer direct shipping to Canada, we are more than willing to ship your order to the freight carrier of your choice.


It is very important that you inspect the packaging of your items when they arrive and check if you received all boxes listed on the delivery receipt. If you notice any damage or shortage of packages, you must make note of it on the bill of lading, take pictures, and refuse delivery. Your note should say "refused due to damage". You must also take photos of all sides of the box and send them to us within 2 days. If there are no damages visible before opening the box, you must note "subject to further inspection may contain concealed damage". If you notice any damage after receiving the delivery, do not throw the box away, and contact us with the photos. After we receive information from you about the refused delivery or concealed damage, we immediately initiate a claim with the shipping company or with the manufacturer. After the claim is fully processed, we ship all replacements at absolutely no cost to you.

Cancellations & Refunds:

We offer free order cancellations before the shipping label or Bill of Lading is generated, or prior to the commencement of production for custom orders. Please note that custom-made items are not eligible for refunds once production has begun. To be eligible for a return, the item must be unused and in its original condition, with all packaging intact and in perfect condition. Orders delivered outside of the United States are not eligible for refunds. If your order arrives damaged, please refer to the "Damages" section. Our refund policy extends for 30 days. If 30 days have elapsed since your purchase, regrettably, we cannot process a refund. Prior to returning an item, please contact us to discuss shipping details. All refunds will be credited to the original credit card or PayPal account used for the purchase, within two days of receiving the returned items at our warehouse.

Please contact sales@belleflame.com for any questions regarding shipping time.

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