Catalog

Products

Premium furnace and A/C ducting designed to make systems easy to install and maintain. Every product is American-made from G90 galvanized steel.

Classic Return Air Box — G90 galvanized steel, fabricated in the Honnecke shop

Furnace & A/C Ducting

Classic Return Air Box

The Classic Return Air Box is the heart of our furnace system — engineered for fast installs and quick connection to all major furnace manufacturers. An oversized access door and choice of filter depth make routine service simple, from apartment-style spaces to large residential systems.

  • Connects quickly to all major furnace manufacturers
  • Oversized access door for easy filter service
  • Filter options: 1", 2", or 4"
  • Made from G90 galvanized steel
  • Adjusts to unique jobs to cut install time
Coil transition / coil spacer mounted on a furnace

Coil Spacers

CT1424 Coil Transition

The Coil Transition provides a clean transition between furnace and coil to improve airflow efficiency and reduce system stress. A single spring design reduces static pressure by 0.09″ and adapts to multiple configurations — square, rectangle, and offset — so one part covers many jobs.

  • Reduces static pressure by 0.09″
  • Single design fits multiple configurations
  • Improves furnace longevity
  • Easier maintenance, fewer warranty issues
Side Air Filter Box with hinged access door

Furnace & A/C Ducting

Side Air Filter Box

The Side Air Filter Box brings the same fast-connect, easy-service design to side-return applications where space is tight. Choose your filter depth and connect to major furnace platforms without custom fabrication.

  • Side-return design for tight mechanical rooms
  • Filter options: 1", 2", or 4"
  • Connects to major furnace manufacturers
  • Made from G90 galvanized steel
Precision laser-cut steel part

Custom Manufacturing

Custom Fiber Laser Cutting

Automated fiber laser cutting on our Mazak 3015 Optiplex Nexus Fiber Laser for the highest level of precision and accuracy. Send us your design files and we'll cut custom sheet metal parts to spec.

  • Mazak 3015 Optiplex Nexus Fiber Laser
  • Custom sheet metal parts cut to spec
  • Send your own design files
  • High precision and repeatability
Custom laser-cut metal sign

Custom Manufacturing

Custom Signs

Custom metal signage, cut on the fiber laser. We'll draw your signage from scratch or import your existing designs — illuminate your ideas in steel.

  • Designed from scratch or from your files
  • Cut on the fiber laser
  • Custom metal signage
Production floor with racked sheet-metal parts

Custom Manufacturing

High-Volume Production

Produce high-volume parts quickly — ready within days, not weeks. Automated laser cutting lets us scale production runs without the long lead times.

  • High-volume production runs
  • Ready within days, not weeks
  • Automated, repeatable process
Golden Beam Pockets — cast-in-place adjustable steel beam pockets (large and small)

Construction Products

Golden Beam Pockets

Golden Beam Pockets use patented cast-in-place, adjustable technology to securely anchor steel beams into concrete walls. A smarter, safer alternative to conventional embed plates: set beams in under ten minutes, cut crane time by up to 80%, and skip on-site welding and shimming entirely. Anchor bolts are included with every unit, and the system is adjustable from W6 to W27 beams.

  • No on-site welding and no shims
  • Set beams in under 10 minutes
  • Reduce crane time by up to 80%
  • Cut beam installation costs by up to 75%
  • Fully adjustable — vertically, laterally, and axially
  • Anchor bolts included with every unit
  • Greater strength than conventional embed plates
  • Proudly manufactured in the USA
Adjust-A-Stand double-sided rooftop pipe support holding pipes on strut clamps

Roof Pipe Supports

Adjust-A-Stand

Adjust-A-Stand is a fast, dependable rooftop pipe support for flat commercial and residential roofs — used by electrical, plumbing, solar, and HVAC trades. Assemble the stand onsite, place it, attach strut pipe clamps to fit your pipe size, run your pipe, and adjust for roof slope or height variations. Over 250,000 have been installed. Made from weatherproof G90 steel.

  • Fits over 10 pipes on one stand; 20+ with cross-brackets using two stands in tandem
  • 16″ or 22″ tall models — up to 22″ of height
  • Holds 800+ lbs
  • Weatherproof G90 galvanized steel — won't rust
  • Assembles onsite in 3 steps with pliers or a flat-head screwdriver
  • Fits any standard Unistrut / strut pipe clamp for your pipe size
  • Single- or double-sided stands

Ready to spec your next job?

Get a quote, request spec files, or talk through an install with someone who knows the products. Bulk and contractor pricing available.