The HD5B Oven model line provides customers with the ultimate in oven performance in a low external height package.

HD5B Series Industrial Oven by PQ Ovens


The Precision Quincy EC Walk-in Series is the perfect powder coating oven. These ovens are also well suited to handling drying, metal finishes, curing, preheating, dehydrating, baking, and testing. The EC Walk-in Series ovens meet or exceed NFPA-86, NFPA-70, OSHA & UL requirements.

Constructed with corrosion resistant aluminized steel and quality components throughout, these ovens are available as both Class “A” and Class “B”, in any voltage, and can be heated by either gas or electric. Like all Precision Quincy ovens, these ovens come with a limited warranty and are factory wired and tested before shipment. We offer seventy-five standard sizes of these ovens.

Our skilled customer service team can also help you design a customized version to meet your process’s specific needs. To speak with them call (302)-602-8738 or email sales@pqovens.com. (Request a quote form).


Interior Width 84
Interior Depth 72
Interior Height 84
Max Temp (F) 650
Max Temp (C) 343
External Width 121.77
External Depth 140.875
External Height (in) (Class A) 116.5
External Height (in) (Class B) 98.5
Internal Volume 294
Airflow Horizontal/Vertical
Recirc Fan 6762
Recirc Motor 5
Electric Heat (Class A) 99
Electric Heat (Class B) 90
Fuel Heat 520,000
No of Swing Doors 2
Insulated Wall Thickness 5
Shipping Weight 5,856
Exhauster CFM 550
Horizontal Width Change (in) 0
Horizontal Height Change (in) -8

Standard Features

  • Heavy duty walk in meets or exceeds NFPA-86, NFPA-70, OSHA & UL
  • Factory wired, tested with temperature survey and balanced before
  • Full top return duct
  • High volume air recirculation system
  • Welded steel construction
  • Minimal interior/exterior metal-to-metal contact
  • Painted enamel exterior
  • Reinforced steel doors
  • Double Gasketed door openings
  • FM approved pressure release door latches
  • +/- 10f uniform temperature throughout oven standard
  • Adjustable louvered openings in duct work
  • Heavy duty blowers
  • Pre-wired NEMA 1 control cabinet with UL approved controls
  • Safety interlocks shut off heat if safety requirements are not ALL met
  • Digital indicating temperature controller
  • Solid state excess temperature controller
  • Heavy gauge temperature resistant aluminized steel interior and exterior
  • Oversized mineral wool insulation
  • Heavy duty, large diameter, Incoloy® sheathed low watt density heating elements OR, modulating burner for fuel heated units
  • Ball bearing heavy duty hinges
  • Back mounted heat chamber
  • Main disconnect/breaker switch mounted in control panel
  • Structurally reinforced body
  • 3/16″ or 1/4″ plate floor depending on oven width
  • 2-1/2″ insulated floor
  • Cart guide tracks

Optional Features

  • Carts – flat bed, shelf, hanging
  • Vertical lift door
  • 304 stainless steel interior walk in oven
  • Ramp-soak programmers
  • LFL monitor
  • Full Horizontal Airflow
  • Temperature recorder
  • Door window 12” x 12”
  • Interior light
  • Fresh air filter
  • Motorized dampers
  • NEMA 12 control panel
  • Mini Sentinel Control and Monitoring System (9 first-out alarm indicators, 4 maintenance timers, built-in batch timer, control of exhaust & recirculation motors, optional auto dialer for problem notification)
  • Electric heated oven only
  • SCR power control

Contact our sales and engineering professionals to clarify your requirements, get your questions answered, and learn about our oven solutions! Just send us a message or call 302-602-8738.