Industrial Proofing Chamber

Controlled temperature and humidity for consistent fermentation — 30–40°C, 70–85% RH, ±1°C. Cabinet to walk-in, with overnight cold retard.

Feature

  1. ±1°C temperature accuracy — the same rise every shift.
  2. Automatic humidity, 70–85% RH via steam generator and exhaust fan.
  3. Final proof 30–90 min; overnight cold retard 12–16 h at 2–4°C.
  4. 16-tray cabinet to walk-in room across three sizes.
  5. Standard 600×800 mm trays and bakery trolleys load directly.
  6. Monthly calibration is the whole maintenance story.

Sample

Sample output from the Industrial Proofing Chamber. Ask us for real production photos matched to your exact product and capacity.

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Parameters

The PRO series proofing chamber holds dough at controlled temperature and humidity — 30–40°C and 70–85% RH at ±1°C — so yeast fermentation runs the same every shift. Cabinet to walk-in sizes.

Why Controlled Proofing

Proofing is where bread wins or loses consistency. The chamber holds temperature to ±1°C while a steam generator and exhaust fan balance humidity automatically — the same rise at 6 a.m. as at midnight, regardless of who is on shift or what the weather is doing.

Three Sizes

ModelFormatTray capacityCold retard
PRO-10116-tray cabinet16 × 600×800 mm—
PRO-001Multi-tier cabinet322–4°C overnight
PRO-201Walk-in roomTrolley-based2–4°C, full program

Typical values — capacity and retard function configured to your bake schedule.

Final Proof and Cold Retard

Final proof runs 30–90 minutes at proofing temperature. The PRO-001 and PRO-201 also switch to 2–4°C for 12–16 hour overnight cold retard — dough mixed today, baked tomorrow morning at full quality, the workflow behind bake-off and in-store programs.

Line Position

The chamber takes divided pieces from the DEC divider rounder and hands risen dough to the RTO rotary, CVO convection, or TNO tunnel oven. The full dough-to-slice line is on the bakery equipment hub.

FAQ

As a starting point, lean bread doughs proof well around 35 to 38°C, enriched doughs like brioche prefer it slightly cooler, and 80 to 85% relative humidity keeps the surface from skinning. Exact setpoints shift with your recipe and room conditions. The plus-minus 1°C control accuracy holds whatever window you choose.

Both are climate problems. Too little humidity and the surface skins, then cracks as it expands. Too hot and the yeast races, giving big bubbles, weak structure, and collapse in the oven. Condensation dripping on the pieces means humidity has run past what the dough can absorb. Dial temperature first, humidity second.

Cold retard drops the chamber to roughly 2 to 4°C to pause fermentation overnight, so you can load in the evening and bake straight from the retarder in the morning with no 3 a.m. shift. If your bakery sells the same fresh range every morning, it is the option that pays for itself fastest.

Yes, both are just time, temperature, and humidity programs. Bulk goes in bowls or tubs after the mixer; final proof goes in trays or on racks after the divider rounder. The practical difference is racking. Tell us your tray and rack format and we configure the interior to match.

The standard position is between make-up and the oven. Divided pieces come in from the divider rounder, leave the chamber at full proof, and go straight onto the tunnel oven belt or into the rack oven. Conveyor heights and rack formats are matched to your upstream and downstream machines before shipping.

Yes. We provide installation and commissioning support, and 12 months of after-sales service, including spare parts help and technical response.

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