Kolb Reach-in Retarder Proofer
Precise Temperature & Humidity Control
Smart Fermentation Solution for Open Kitchens
The KOLB Reach-in Retarder Proofer provides accurate control of temperature and humidity, allowing operators to accelerate or delay dough fermentation as needed. This ensures dough is always ready on time, increasing production flexibility and efficiency.
Specially designed for open bakery kitchens, it features a 24-hour pre-set timer and multi-stage programming, giving staff full control to manage the entire dough process with ease.

Two-Stage Process for Stable Dough
Integrates refrigeration and proofing to prevent collapse or over-expansion, delivering tighter structure and consistent texture.
Large Viewing Glass Door
Full-size glass door provides a clear view of dough condition and simplifies daily cleaning and maintenance.
European Compressor with Eco-Friendly Refrigerant
High efficiency, low noise and long-lasting reliability, combined with eco-friendly refrigerant for reduced energy consumption and carbon footprint.
PU-Insulated Cabinet
High-density PU insulation ensures superior thermal performance, minimizes energy loss and maintains a stable internal environment.
Smart PCB Control System
Intuitive control panel with programmable memory for precise temperature management and consistent fermentation results.
Flexible Configurations
Available in single-door, double-door and dual-chamber models. Options include classic retarder-proofing mode or -18°C freezing, offering maximum flexibility to match different bakery workflows and space requirements.
Integrates refrigeration and proofing to prevent collapse or over-expansion, delivering tighter structure and consistent texture.
Large Viewing Glass Door
Full-size glass door provides a clear view of dough condition and simplifies daily cleaning and maintenance.
European Compressor with Eco-Friendly Refrigerant
High efficiency, low noise and long-lasting reliability, combined with eco-friendly refrigerant for reduced energy consumption and carbon footprint.
PU-Insulated Cabinet
High-density PU insulation ensures superior thermal performance, minimizes energy loss and maintains a stable internal environment.
Smart PCB Control System
Intuitive control panel with programmable memory for precise temperature management and consistent fermentation results.
Flexible Configurations
Available in single-door, double-door and dual-chamber models. Options include classic retarder-proofing mode or -18°C freezing, offering maximum flexibility to match different bakery workflows and space requirements.