Now backed by a lifetime warranty on all burners, the RTF 45" Round Push Button SST Torpedo Burner – Flame Sensing Unit – LP is a complete fire pit solution designed for outdoor installations that require dependable ignition and flame-sensing safety without the need for electricity. This package includes both the unfinished round enclosure and a fully assembled manual spark fire pit insert, making it a practical option for customers looking for a ready-to-finish setup.

Built for durability and performance, the enclosure is made from 22-gauge galvanized steel with a welded frame, 1/2" Hardibacker shell, and pre-installed vents. The included 25" round bowl pan insert is constructed from #304 stainless steel and features an 18" SST Torpedo Burner for strong, even flame distribution. This insert is assembled in the USA and is engineered for Liquid Propane (LP) use.

Package Includes

  • 45" Round Unfinished Enclosure

  • 25" FPPK SST Torpedo Burner Manual Spark / Flame Sensing Fire Pit Insert

Enclosure Details

The unfinished enclosure is built with sturdy materials to support long-term outdoor use. It features a 22-gauge galvanized steel frame, durable welded construction, and a 1/2" Hardibacker outer shell. Venting is already installed for proper airflow and safe operation.

  • Shape: Round

  • Size: 45" diameter x 18" high

  • Weight: Approx. 150 lbs

  • Material: 22-Gauge Galvanized Steel with Hardibacker Shell

Insert Details

This unit includes a 25" round bowl pan fire pit insert with a manual spark ignition system and built-in flame sensing protection. The insert comes fully assembled and includes a 16-gauge stainless steel bowl pan, 18" SST Torpedo Burner, stainless steel fire ring, and 16-gauge stainless steel FPPK-HC flame sensing control box.

Fuel Type

Liquid Propane (LP)

The LP version is equipped with a Spider Guard screen around the orifice/air mixer for added protection.

Ignition System

This model is part of the FPPK FLEX Series, designed for fire pits that do not have access to electrical power but still require flame-sensing safety. It uses a manual spark ignition system, so no match is needed for startup.

How It Works

The insert uses a standing pilot system with thermocouple protection to safely manage gas flow. A manual push-button spark igniter powered by an AA battery lights the unit, while the flame-sensing feature helps ensure safe operation. If the flame is blown out, the gas supply automatically shuts off.

Features

  • Ideal for fire pits without electricity

  • Flame-sensing safety system

  • Gas shuts off automatically if flame goes out

  • Manual spark ignition with no match required

  • Flexible line setup for easier installation

  • Whistle-free flex line between gas valve and burner pan

  • Fully assembled drop-in fire pit insert

  • #304 stainless steel pan and burner

  • Includes FPPK-HC control box with pilot assembly

  • Includes 36" whistle-free flex line

  • CSA Certified

  • Made for reliable outdoor use

Specifications

  • Pan Size: 25" Round Bowl Pan

  • Burner Size: 18" SST Torpedo Burner

  • Fuel Type: Liquid Propane (LP)

  • Pan Material: #304 Stainless Steel

  • Control Box: 16-Gauge Stainless Steel FPPK-HC Flame Sensing Control Box

  • Certification: CSA Certified

  • Assembly: Assembled in U.S.A.

Warranty

  • Burners: Lifetime Warranty

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    Total price$30,467.45