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Standard Features
  • Heavy duty stainless steel exterior with 300 series stainless steel interior and aluminized steel top
  • Walls, ceiling and doors are foam insulated
  • Modular wall and ceiling panels with cam lock construction
  • High capacity refrigeration system with epoxy coated evaporator coils
  • R404A Refrigeration
  • Dual purpose, provides both proofing and retarding
  • 208/240 VAC single or 3-phase power, field convertible
  • Temperature range for proofing from 70 degrees to 120 degrees F
  • 34-45 Degree F retarding range
  • Humidity range to 99%
  • Non-submerged calrod type heaters
  • Evaporators sized for high humidity levels, prevents drying
  • Lighted interior
  • PID Type controls for rapid accurate response without overshoot
  • Operates in individual mode or automatic mode
  • Digital set temperature, humidity, time

Click here to view our GRPR 1 Single Door Roll-in Proofer Retarder.
    GRP 1 Proofer
    Unit of Measure

    Item #

    Item Name

    Shipping Weight




    Voltage (Connection 1)

    Current (Connection 1)

    Current (Connection 2)

    Voltage (Connection 2)

    Total Load

    Phase (Connection 2)

    GRPR 1-40 N/A Single Door Proofer Retarder N/A 1000 lb N/A 38.7 in N/A 49.3 in N/A 91.4 in N/A 208 V N/A 24.0 A N/A 27.5 A N/A 240 V N/A 2500 Btu at 35 Deg F N/A 3
    Unit of Measure