HPC Square Flat FPPK Hardscape Block Kit – DIY Gas Fire Pit Insert

Product Overview

Extend your evenings outdoors with the HPC Square Flat FPPK Hardscape Block Kit, the ultimate DIY solution for creating a custom fire pit. This complete kit combines luxury, safety, and convenience so you can design a gathering place that is both functional and beautiful. Whether for family get-togethers, entertaining friends, or relaxing nights under the stars, this kit makes it simple to bring your fire pit vision to life.

Key Features

• CSA-Certified Push Button Ignition – Safe, reliable, and battery-operated—perfect for locations without electrical lines.

• Flame Sensing Technology – Automatically shuts off gas flow if the flame is extinguished.

• Unique Penta Burner Design – Creates a natural, campfire-style flame pattern.

• Adjustable Flame Control – Turn the knob counterclockwise for bigger flames or clockwise to reduce flame height.

• Complete DIY Kit – Includes pan, Penta burner, flex form collars, vents, flex line, and lava rock.

• Raised Center Hub & Weep Holes – Prevent water from entering the gas line, protecting performance.

• Built to Last – Constructed with 304 stainless steel for maximum resistance to rust, corrosion, and weather.

• Fuel Flexibility – Compatible with both natural gas and liquid propane.

• Lava Rock Included – Adds style while concealing the burner and enhancing flame presentation.

• Made in the USA – Engineered for lasting durability and safe performance.

Why Choose This Kit?

The HPC Square Flat FPPK Hardscape Block Kit makes DIY fire pit installation easy by including all the essential components. No guesswork, no sourcing parts separately—just a ready-to-build solution. The flex form collars adapt to any square or angular hardscape block enclosure, while the included burner and lava rock transform the flame into a striking centerpiece.

With advanced safety features, a hassle-free ignition system, and professional-grade materials, this kit is ideal for homeowners who want a custom fire pit without the complexity.

Specifications

• Models Available: 18", 24", 30", 36"

• BTU Output:

  • 18" – Up to 65,000 BTUs

  • 24" – Up to 90,000 BTUs

  • 30" & 36" – Up to 140,000 BTUs

• Fuel Type: Natural Gas or Propane

• Ignition Type: Push Button Spark (Battery-Operated)

• Material: 304 Stainless Steel

• Shape: Square

• Color: Gray

• Fire Media Capacity:

  • 18" – 40 lbs

  • 24" – 70 lbs

  • 30" – 100 lbs

  • 36" – 140 lbs

• Made in: USA

Perfect For

• DIY enthusiasts completing custom fire pit projects

• Outdoor living areas, patios, and hardscape designs

• Homes, resorts, restaurants, and commercial entertaining spaces (check local codes)

• Anyone looking for smokeless, clean-burning flames without ash or sparks

With the HPC Square Flat FPPK Hardscape Block Kit, you get the convenience of a pre-packaged system and the satisfaction of a custom-built fire pit—backed by HPC’s reputation for innovation, safety, and quality.