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Revent PR192-168 66 In. Six Single or Three Double Rack Roll-In Proofer/Retarder, PID Temperature and Humidity Control, Electromagnetic Steam Generator

SKUPR192-168 PROOFER/RETARDER BrandRevent

The Revent PR192-168 PROOFER/RETARDER Roll-In Retarder/Proofer

Six single racks park three across and two deep in the Revent PR192-168, which is what a bakery needs when a full night of shaped product has to sit in one place instead of two cabinets. Three double racks fit the same chamber. Racks measure 28.5 by 18 in. and roll through a 57.5 in. wide two door opening, while PID regulation keeps the front row and the back row on the same temperature and humidity, which is the whole argument for one six rack chamber over a pair of small boxes. Any set point from 27 to 113 °F is available, so the cabinet retards shaped dough overnight, thaws frozen product on programmed curves, and finishes the proof before the first bake, although it is not built to hold product frozen for days. Utilities are a 208 to 220 V three phase circuit at 24 A, cold water, a 1 1/2 in. NPT drain, and a leveled floor.

Retarding, Slow Proofing, and Thawing in One Chamber

Overnight storage, slow proofing, and thawing on pre-programmed curves are the three things this chamber does, and at six racks they usually run as one continuous schedule rather than three separate tasks. Dough shaped at the end of the day goes in cold, sits through the night, and climbs a curve that lands it at full proof when the oven is up to temperature. Bakeries that split the work between a cold room and a proof box spend the early morning moving racks, while this one keeps the dough still and moves the air instead.

PID-Regulated Temperature and Humidity

Setting and reading both temperature and humidity happens on a programmable touch screen, and optimized PID regulation holds each of them steady instead of overshooting, which keeps energy use down on a cabinet this size. The controller pairs that with a computer controlled fan offering 200 speed steps, low enough not to disturb delicate pieces during a long retard and high enough to even out six racks when the curve calls for proof. Humidity is available even at storage temperature, so the top rack does not skin while the bottom rack is still coming down.

Electromagnetic Steam Generator

An electromagnetic steam generator supplies the moisture, and because the steam container holds no mechanical or electrical parts, there is nothing inside it to seize or corrode. The nozzle discharges into the chamber after the fan and the temperature elements, so steam is already mixed with tempered air by the time it reaches a rack. No cold water enters the proofing space directly, unlike direct cold water humidification, and the generator drains itself between cycles.

Roll-In Capacity for Six Singles or Three Doubles

The printed layout puts six single racks of 28.5 by 18 in. three across and two deep behind a 57.5 by 76.7 in. two door opening, and three double racks occupy the same space. Exterior width is 66.1 in. and depth is 75.6 in., with 2 in. of projection at the front, 7.3 in. at the rear, and 3.5 in. for door hardware. Overall height is 100 in. above a 76.7 in. cabinet, the base clears the floor by 6 in., and the drain leaves at a 63 in. height, which is the number your plumber needs before the slab work starts.

Stainless Steel Cabinet with Integrated Refrigeration

Stainless steel forms both the interior and the exterior, a double pane glass window keeps the load in view, and LED lighting makes the back row as readable as the front. Cooling is handled by an integrated condensing unit running R449 refrigerant for compliance with current air quality rules, which keeps the mechanical package on board. Give the cabinet a level floor, 2 in. of clearance from any wall, and open front and top access for service and ventilation. An insulated and heated floor is listed as an option.

Features & Benefits

  1. Overnight retarding and morning proofing for a full night of shaped production
  2. Single 27 to 113 °F operating range covering retarding, proofing, and thawing
  3. Six single racks loaded three across and two deep
  4. Pre-programmed curves for thawing frozen dough
  5. Programmable touch screen control panel with temperature and humidity display
  6. Optimized PID regulation of temperature and humidity for lower energy consumption
  7. Automatic computer controlled 200 step fan speed
  8. Electromagnetic humidity generation with no moving or powered parts inside the steam container
  9. Internal steam nozzle mounted after the fan and temperature elements
  10. Automatic drain for the steam generator
  11. Humidity injection at low temperature storage with no cold water entering the chamber
  12. Stainless steel interior and exterior
  13. Double pane glass viewing window and LED interior light
  14. Self-contained cooling with an integrated condensing unit
  15. Optional insulated and heated floor

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$32,361.00
  • Overnight retarding and morning proofing for a full night of shaped production
  • Single 27 to 113 °F operating range covering retarding, proofing, and thawing
  • Six single racks loaded three across and two deep
  • Pre-programmed curves for thawing frozen dough
  • Programmable touch screen control panel with temperature and humidity display
  • See full feature list

    The Revent PR192-168 PROOFER/RETARDER Roll-In Retarder/Proofer

    Six single racks park three across and two deep in the Revent PR192-168, which is what a bakery needs when a full night of shaped product has to sit in one place instead of two cabinets. Three double racks fit the same chamber. Racks measure 28.5 by 18 in. and roll through a 57.5 in. wide two door opening, while PID regulation keeps the front row and the back row on the same temperature and humidity, which is the whole argument for one six rack chamber over a pair of small boxes. Any set point from 27 to 113 °F is available, so the cabinet retards shaped dough overnight, thaws frozen product on programmed curves, and finishes the proof before the first bake, although it is not built to hold product frozen for days. Utilities are a 208 to 220 V three phase circuit at 24 A, cold water, a 1 1/2 in. NPT drain, and a leveled floor.

    Retarding, Slow Proofing, and Thawing in One Chamber

    Overnight storage, slow proofing, and thawing on pre-programmed curves are the three things this chamber does, and at six racks they usually run as one continuous schedule rather than three separate tasks. Dough shaped at the end of the day goes in cold, sits through the night, and climbs a curve that lands it at full proof when the oven is up to temperature. Bakeries that split the work between a cold room and a proof box spend the early morning moving racks, while this one keeps the dough still and moves the air instead.

    PID-Regulated Temperature and Humidity

    Setting and reading both temperature and humidity happens on a programmable touch screen, and optimized PID regulation holds each of them steady instead of overshooting, which keeps energy use down on a cabinet this size. The controller pairs that with a computer controlled fan offering 200 speed steps, low enough not to disturb delicate pieces during a long retard and high enough to even out six racks when the curve calls for proof. Humidity is available even at storage temperature, so the top rack does not skin while the bottom rack is still coming down.

    Electromagnetic Steam Generator

    An electromagnetic steam generator supplies the moisture, and because the steam container holds no mechanical or electrical parts, there is nothing inside it to seize or corrode. The nozzle discharges into the chamber after the fan and the temperature elements, so steam is already mixed with tempered air by the time it reaches a rack. No cold water enters the proofing space directly, unlike direct cold water humidification, and the generator drains itself between cycles.

    Roll-In Capacity for Six Singles or Three Doubles

    The printed layout puts six single racks of 28.5 by 18 in. three across and two deep behind a 57.5 by 76.7 in. two door opening, and three double racks occupy the same space. Exterior width is 66.1 in. and depth is 75.6 in., with 2 in. of projection at the front, 7.3 in. at the rear, and 3.5 in. for door hardware. Overall height is 100 in. above a 76.7 in. cabinet, the base clears the floor by 6 in., and the drain leaves at a 63 in. height, which is the number your plumber needs before the slab work starts.

    Stainless Steel Cabinet with Integrated Refrigeration

    Stainless steel forms both the interior and the exterior, a double pane glass window keeps the load in view, and LED lighting makes the back row as readable as the front. Cooling is handled by an integrated condensing unit running R449 refrigerant for compliance with current air quality rules, which keeps the mechanical package on board. Give the cabinet a level floor, 2 in. of clearance from any wall, and open front and top access for service and ventilation. An insulated and heated floor is listed as an option.

    Features & Benefits

    1. Overnight retarding and morning proofing for a full night of shaped production
    2. Single 27 to 113 °F operating range covering retarding, proofing, and thawing
    3. Six single racks loaded three across and two deep
    4. Pre-programmed curves for thawing frozen dough
    5. Programmable touch screen control panel with temperature and humidity display
    6. Optimized PID regulation of temperature and humidity for lower energy consumption
    7. Automatic computer controlled 200 step fan speed
    8. Electromagnetic humidity generation with no moving or powered parts inside the steam container
    9. Internal steam nozzle mounted after the fan and temperature elements
    10. Automatic drain for the steam generator
    11. Humidity injection at low temperature storage with no cold water entering the chamber
    12. Stainless steel interior and exterior
    13. Double pane glass viewing window and LED interior light
    14. Self-contained cooling with an integrated condensing unit
    15. Optional insulated and heated floor

    See all from Revent

    Specifications

    Rack Capacity(6) single racks or (3) double racks
    Single Rack Size28.5 in. x 18 in.
    Exterior Width66.1 in.
    Cabinet Depth75.6 in.
    Front Projection2 in.
    Rear Projection7.3 in.
    Door and Handle Projection3.5 in.
    Cabinet Height76.7 in.
    Overall Height100 in.
    Drain Height63 in.
    Drain Location Offset37.8 in.
    Base Clearance6 in.
    Door Opening57.5 in. x 76.7 in.
    Temperature Range27-113 °F
    Temperature and Humidity ControlPID regulation
    Fan Speed Control200 steps, computer controlled
    Steam GeneratorElectromagnetic
    Refrigeration SystemIntegrated condensing unit
    RefrigerantR449
    Refrigeration Capacity2018 W at 14°F evap., 90°F ambient
    Electrical208-220 V, 3 Phase + N, 24 A
    Water Supply1/2 in. NPT, 35-45 PSI, cold
    Drain1 1/2 in. NPT
    Water pH7-8.5
    Water Hardness4-7 gr/gals
    Chloride Concentration0-50 ppm
    Water Conductivity200 to 800 uS/cm at 59 °F
    Interior MaterialStainless steel
    Exterior MaterialStainless steel
    Door WindowDouble pane glass
    Interior LightingLED
    Minimum Intake Opening36 in. wide
    Wall Clearance2 in. minimum
    Weight2390 lb
    Shipping Weight2470 lb
    Shipping FormKnocked down

    Manufacturer's Warranty

    • 1 Year

      Labor

    • 1 Year

      Parts

    Certifications & Approvals

    • NFS
      NSF Approved
    • CETLUS
      ETL US & Canada

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    The Revent PR192-168 PROOFER/RETARDER Roll-In Retarder/Proofer

    About Proofing & Holding Cabinets

    A commercial proofing and holding cabinet is an insulated, heated cabinet with two jobs. As a proofer cabinet, it holds bread and pastry dough at the warm humid temperature needed for the final rise. As a commercial holding cabinet, it holds prepared hot food at safe serving temperature. Bakeries use these as bread proofing cabinets through the final rise before baking. Restaurants, catering kitchens, and cafeterias use them to hold cooked food at 140°F or above between production and service. Many cabinets in this collection do both jobs in one unit.

    The right commercial proofing and holding cabinet depends on your kitchen volume, the products you are holding, and whether you need proofing capability. Proofer-only models run at warm temperatures with humidity for dough. Holding-only models run at higher temperatures for cooked food. Combination models switch between the two for kitchens that need both.

    Every cabinet in this collection is electric and built for daily commercial use. Common configurations, buying guidance, and the questions buyers ask most often follow below.

    Common Types and Configurations

    • Combination proofing and holding cabinet: Single unit that switches between proofing dough and holding hot food. The most common format in this collection. Useful for bakeries that also serve hot prepared items.
    • Holding cabinet: Heated cabinet for cooked food only, no proofing function. Common in restaurant and catering kitchens that don't bake on-site.
    • Insulated cabinet: Better temperature stability and lower energy use. The standard choice for most commercial operations.
    • Non-insulated cabinet: Lower purchase cost. For lower-volume use or operations where the cabinet runs only during shifts.
    • Full size or half size: Full size cabinets accommodate full sheet pans (18 by 26 inches). Half size models fit smaller spaces and use half-size pans.
    • Undercounter cabinet: Compact unit that fits below a prep counter. For tight kitchens where floor-standing units would block the line.
    • Clear door or solid door: Clear door lets staff check product without opening the cabinet, reducing heat loss. Solid door holds temperature slightly better.

    What to Look at Before You Buy

    • Temperature range: Catalog units run between 80 and 207°F at the cabinet interior. Confirm the unit you pick covers both your proofing range (80 to 110°F) and your holding range (140°F or above) if you need both functions.
    • Pan capacity: Match the cabinet to your peak production. Common sizes range from 8 pans up to 24 pans. Half-size pan slots double the count for smaller pans.
    • Humidity control: Required for proofing dough. Several models in the catalog include humidity control. Holding-only operations do not need it.
    • Insulated vs non-insulated: Insulated cabinets hold temperature longer with less energy and are the standard choice. Non-insulated saves on purchase price for lower-volume use.
    • Door style: Clear door for visual product checks; solid door for slightly better temperature retention. Tempered glass is standard on modern clear-door units.
    • Voltage: Most cabinets run on 120V single-phase. Larger or higher-output units run on 208 to 240V. Check the spec sheet before ordering.
    • Mobile or floor mount: Mobile units roll between the bakery and the front of the line. Floor-mount units sit in fixed kitchen positions.

    Frequently Asked Questions

    What is the difference between a proofing cabinet and a holding cabinet?

    A proofing cabinet holds bread and pastry dough at warm humid temperatures (typically 80 to 110°F with controlled humidity) so yeast can complete the final rise before baking. A holding cabinet holds already-cooked food at safe serving temperature (140°F or above) between production and service. The two functions need different temperature ranges and different humidity levels. Combination cabinets do both jobs by switching modes, which is why most cabinets in this collection are dual-purpose proofing and holding units.

    What temperature should a heated holding cabinet hold?

    The US Food Code requires hot food to be held at 135°F or above to prevent bacterial growth in the temperature danger zone. Most commercial heated holding cabinets are set between 140 and 180°F at the cabinet interior. Cabinets in this collection support temperature ranges up to 207°F for higher-temp holding needs. Match the setpoint to the food you are holding: meats and gravies hold at 140 to 160°F; baked goods and breakfast items hold cooler, around 140 to 150°F.

    What is a combination proofing and holding cabinet used for?

    A combination cabinet switches between proofing dough and holding hot food, which lets one piece of equipment cover two distinct kitchen needs. Bakeries with full menus use it to proof bread and pastry overnight, then hold prepared breakfast items the next morning. Restaurants with in-house bread programs use it to proof rolls during prep, then hold hot side dishes during dinner service. The combination format saves floor space and capital cost compared to buying separate proofing and holding units.

    Related Categories

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    Product Features

    1. Overnight retarding and morning proofing for a full night of shaped production
    2. Single 27 to 113 °F operating range covering retarding, proofing, and thawing
    3. Six single racks loaded three across and two deep
    4. Pre-programmed curves for thawing frozen dough
    5. Programmable touch screen control panel with temperature and humidity display
    6. Optimized PID regulation of temperature and humidity for lower energy consumption
    7. Automatic computer controlled 200 step fan speed
    8. Electromagnetic humidity generation with no moving or powered parts inside the steam container
    9. Internal steam nozzle mounted after the fan and temperature elements
    10. Automatic drain for the steam generator
    11. Humidity injection at low temperature storage with no cold water entering the chamber
    12. Stainless steel interior and exterior
    13. Double pane glass viewing window and LED interior light
    14. Self-contained cooling with an integrated condensing unit
    15. Optional insulated and heated floor

    See all from Revent

    Specifications

    Rack Capacity(6) single racks or (3) double racks
    Single Rack Size28.5 in. x 18 in.
    Exterior Width66.1 in.
    Cabinet Depth75.6 in.
    Front Projection2 in.
    Rear Projection7.3 in.
    Door and Handle Projection3.5 in.
    Cabinet Height76.7 in.
    Overall Height100 in.
    Drain Height63 in.
    Drain Location Offset37.8 in.
    Base Clearance6 in.
    Door Opening57.5 in. x 76.7 in.
    Temperature Range27-113 °F
    Temperature and Humidity ControlPID regulation
    Fan Speed Control200 steps, computer controlled
    Steam GeneratorElectromagnetic
    Refrigeration SystemIntegrated condensing unit
    RefrigerantR449
    Refrigeration Capacity2018 W at 14°F evap., 90°F ambient
    Electrical208-220 V, 3 Phase + N, 24 A
    Water Supply1/2 in. NPT, 35-45 PSI, cold
    Drain1 1/2 in. NPT
    Water pH7-8.5
    Water Hardness4-7 gr/gals
    Chloride Concentration0-50 ppm
    Water Conductivity200 to 800 uS/cm at 59 °F
    Interior MaterialStainless steel
    Exterior MaterialStainless steel
    Door WindowDouble pane glass
    Interior LightingLED
    Minimum Intake Opening36 in. wide
    Wall Clearance2 in. minimum
    Weight2390 lb
    Shipping Weight2470 lb
    Shipping FormKnocked down

    Manufacturer's Warranty

      1 year

      Labor

      1 year

      Parts

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