Grosmac Industrial bakery machinery — Spec sheet
Reference SKU: LR2
MPN: LR2
GTIN: 8400001000467
Issued: November 14, 2026
Lievireal LR2 Fermentation chamber
Proofing & Fermentation

Lievireal LR2 Fermentation chamber

Brand
Grosmac
Origin
Spain (EU)
Lead time
On request
Condition
New, supplied by Grosmac Spain

Proofer with stainless steel doors. LieviReal proofers integrate with the Real oven range. Use the capacity tables for your tray or setter size; optional American 208V 3-phase 60Hz (+560 €). Standard 400V 3ph+N – 50Hz.

Technical specifications

Capacity / productivity See trolley/setter capacity tables (qty per tray or setter size × model)
Dimensions Total width: 900 / 1100 / 1700 / 2100 mm (1 or 2 doors)
Power 2.7 / 5.1 / 7.5 kW; twin 2×5.1 or 2×7.5 kW (by configuration)
Voltage 400V 3ph+N – 50Hz; optional American 208V 3-phase 60Hz (+560 €)
Dough type Fermentation and proofing workflows
Automation level Electronic temperature and humidity control (5–95% Rh)
Best for Proofing with constant, adjustable temperature and humidity

Machine overview

Dough proofer engineered for industrial bakeries: the Lievireal LR2 Fermentation chamber. Proofing with constant, adjustable temperature and humidity. Review specs, media and request a technical quote from Grosmac Spain.

The LieviReal proofers have been designed to adapt to the Real range ovens, so they integrate perfectly in dimensions and design.

  • Stainless steel door inside and out with a large inspection glass. Automatic recall closure supports the door gently as it closes—no lock to operate.
  • Aluminium sheet perimeter panels with generous insulating thickness for excellent insulation.
  • Base available on request, entirely stainless steel and watertight.
  • Humidification and heating via a dedicated unit that distributes air uniformly.
  • Control panel automatically regulates heat (NTC sensor) and humidity (resistive sensor, 5–95% Rh, ±5% Rh accuracy).
  • Tunnel proofers available with doors on one or both sides.

Trolley and setter capacity

Figures show how many rotor trolleys or manual setters fit per LieviReal model for each tray or setter size (mm). Cross-check model code (e.g. LR 2p 170×320 = 2 doors, 170 cm wide, 320 cm internal length) with your rack format to estimate useful fermentation volume before requesting a quote.

Rotor trolleys

Lievireal 1 door — 90 cm wide

Number of rotor trolleys per tray size.

LieviReal model 400 x 600 450 x 650 450 x 750 500 x 700 18 x 30 inch 600 x 650 600 x 800 600 x 900
LR 1p 90×120 2 2 1 1 1 1 1 1
LR 1p 90×150 2 2 1 1 2 1 1 1
LR 1p 90×170 3 2 2 2 1 2 1 1
LR 1p 90×190 3 3 2 2 2 2 2 1
LR 1p 90×210 4 3 2 2 2 2 2 2
LR 1p 90×230 4 4 2 2 2 3 2 2
LR 1p 90×270 5 4 3 3 3 3 3 2
LR 1p 90×320 6 5 3 4 3 4 3 3
LR 1p 90×350 7 6 4 4 4 5 4 3
LR 1p 90×420 8 7 5 5 5 6 4 4

Rotor trolleys

Lievireal 1 door — 110 cm wide

LieviReal model 400 x 600 450 x 650 450 x 750 500 x 700 18 x 30 inch 600 x 650 600 x 800 600 x 900 800 x 800 800 x 900 800 x 1000
LR 1p 110×120 2 2 2 1 2 1 1 1 1 1 1
LR 1p 110×150 2 2 2 2 2 2 2 2 1 1 1
LR 1p 110×170 3 3 3 2 3 2 2 2 1 1 1
LR 1p 110×190 3 3 3 3 3 2 2 2 2 1 1
LR 1p 110×210 4 3 3 3 3 2 2 2 2 2 1
LR 1p 110×230 4 4 4 3 4 3 3 3 2 2 2
LR 1p 110×270 5 5 5 4 4 3 3 3 3 2 2
LR 1p 110×320 6 5 5 5 5 4 4 4 3 3 2
LR 1p 110×350 7 6 6 5 6 5 5 5 4 3 3
LR 1p 110×420 8 7 7 7 7 6 6 6 4 4 3

Rotor trolleys

Lievireal 2 doors — 170 cm wide

LieviReal model 400 x 600 450 x 650 450 x 750 500 x 700 18 x 30 inch 600 x 650 600 x 800 600 x 900
LR 2p 170×120 4 4 2 2 2 2 2 2
LR 2p 170×150 4 4 2 2 2 4 2 2
LR 2p 170×170 6 6 2 4 2 4 2 2
LR 2p 170×190 6 6 4 4 4 4 4 2
LR 2p 170×210 8 6 4 4 4 4 4 4
LR 2p 170×230 8 8 4 4 4 6 4 4
LR 2p 170×270 10 10 6 6 6 6 6 4
LR 2p 170×320 12 10 6 8 6 8 6 6
LR 2p 170×350 14 12 8 8 8 10 8 6
LR 2p 170×420 16 14 10 10 10 12 8 8

Rotor trolleys

Lievireal 2 doors — 210 cm wide

LieviReal model 400 x 600 450 x 650 450 x 750 500 x 700 18 x 30 inch 600 x 650 600 x 800 600 x 900 800 x 800 800 x 900 800 x 1000
LR 2p 210×120 4 4 4 2 4 2 2 2 2 2 2
LR 2p 210×150 4 4 4 4 4 4 4 2 2 2 2
LR 2p 210×170 6 6 6 4 6 4 4 2 2 2 2
LR 2p 210×190 6 6 6 6 6 4 4 2 4 2 2
LR 2p 210×210 8 6 6 6 6 6 4 4 4 4 2
LR 2p 210×230 8 8 8 6 8 6 6 4 4 4 4
LR 2p 210×270 10 10 10 8 8 6 6 4 6 4 4
LR 2p 210×320 12 12 12 10 10 8 8 6 6 6 4
LR 2p 210×350 14 12 12 12 12 10 10 6 6 6 6
LR 2p 210×420 16 14 14 14 14 12 12 8 8 8 6

Manual setters

Lievireal 1 door — 90 cm wide

Number of manual setters per setter footprint (mm).

LieviReal model 1105 x 580 1270 x 580 1505 x 580 1520 x 580 1920 x 580 2020 x 580 2320 x 580 2420 x 580 2720 x 580 2820 x 580 3220 x 580
LR 1p 90×120
LR 1p 90×150 1
LR 1p 90×170 1 1
LR 1p 90×190 1 1 1 1
LR 1p 90×210 1 1 1 1
LR 1p 90×230 1 1 1 1 1 1
LR 1p 90×270 2 1 1 1 1 1 1 1
LR 1p 90×320 2 2 1 1 1 1 1 1 1 1
LR 1p 90×350 2 2 2 2 1 1 1 1 1 1 1
LR 1p 90×420 3 2 2 2 1 1 1 1 1 1 1

Manual setters

Lievireal 1 door — 110 cm wide

LieviReal model 905 x 780 1105 x 780 1270 x 780 1505 x 780 1520 x 780 1920 x 780 2320 x 780 2720 x 780
LR 1p 110×120 1
LR 1p 110×150 1 1
LR 1p 110×170 1 1 1
LR 1p 110×190 1 1 1 1 1
LR 1p 110×210 1 1 1 1 1
LR 1p 110×230 2 1 1 1 1 1
LR 1p 110×270 2 2 1 1 1 1 1
LR 1p 110×320 2 2 2 1 1 1 1 1
LR 1p 110×350 3 2 2 2 2 1 1 1
LR 1p 110×420 3 3 2 2 2 1 1 1

Manual setters

Lievireal 2 doors — 170 cm wide

LieviReal model 1105 x 580 1270 x 580 1505 x 580 1520 x 580 1920 x 580 2020 x 580 2320 x 580 2420 x 580 2720 x 580 2820 x 580 3220 x 580
LR 2p 170×120
LR 2p 170×150 2
LR 2p 170×170 2 2
LR 2p 170×190 2 2 2 2
LR 2p 170×210 2 2 2 2
LR 2p 170×230 2 2 2 2 2
LR 2p 170×270 4 2 2 2 2 2 2
LR 2p 170×320 4 4 2 2 2 2 2 2 2 2
LR 2p 170×350 4 4 4 4 2 2 2 2 2 2 2
LR 2p 170×420 6 4 4 4 2 2 2 2 2 2 2

Manual setters

Lievireal 2 doors — 210 cm wide

LieviReal model 905 x 780 1105 x 780 1270 x 780 1505 x 780 1520 x 780 1920 x 780 2320 x 780 2720 x 780
LR 2p 210×120 2
LR 2p 210×150 2 2
LR 2p 210×170 2 2 2
LR 2p 210×190 2 2 2 2 2
LR 2p 210×210 2 2 2 2 2
LR 2p 210×230 4 2 2 2 2 2
LR 2p 210×270 4 4 2 2 2 2 2
LR 2p 210×320 4 4 4 2 2 2 2
LR 2p 210×350 6 4 4 4 4 2 2 2
LR 2p 210×420 6 6 4 4 4 2 2 2

Features and advantages

Proofer with stainless steel doors

  • Temperature +20° to +50°C, humidity max. 90%
  • Excellent reliability of the humidity unit
  • Stainless steel doors with large inspection glass
  • Perfect humidity distribution
  • On request: base and tunnel version with rear doors

Ideal for

Proofing with constant and adjustable parameters, to guarantee quality and consistency in results.

Optional equipment

  • Tunnel proofer (only for 1P – 110 and 2P – 210 models)
  • American electrical supply 208V 3-phase 60Hz — supplement +560 € on the orientative price (standard supply: 400V 3ph+N – 50Hz)
  • Other supply voltages on request

Details

  • Electronic control panel with temperature and humidity control; humidity regulated proportionally for accurate control; adjustable end-of-cycle warning timer and lighting switch.
  • Comfortable door closing via high-quality door closer.
  • Internally, completely stainless steel air ducts guide trolleys and protect walls; on double-door proofers, a central column provides high structural robustness.

Configuration options: number of doors (1 or 2), total width (900, 1100, 1700 or 2100 mm), power from 2.7 kW to 7.5 kW (twin modules 2×5.1 or 2×7.5 kW). Select the LieviReal model code from the capacity tables and confirm tray or setter format in your technical quote.