Over 30 years’ experience in the bakery business makes Gemini Bakery Equipment Company
a reliable partner able to satisfy all your individual wishes.
Together with resources from our international partners, Gemini's technical and engineering
personnel can develop new ideas and concepts to meet your bakery’s needs.
Take profit of it!
Since 1972
GRP 2
Proofbox
Creative Technology and Service for the Baking Industry
Gemini Bakery Equipment Company
9990 Gantry Road
Philadelphia, PA 19115—1002
(215) 673-3520 Fax: (215) 673-3944
sales@geminibe.com
www.geminibe.com
In an effort to consistently upgrade our products,
we reserve the right to change specifications and
dimensions without notice
Meets UL 763 and NSF and NSF-8 Standards
Sheet Number GRPR2HO v 7 (Rev 03/08)
dxrMarch 2008
Model/Rack Capacity
Model/Depth Single Double
GRP2-40 2 Racks 1 Rack
GRP2-50 4 Racks 2 Racks
GRP2-70 6 Racks 2 Racks
GRP2-90 9 Racks 4 Racks
Standard Product Warranty
One-Year Parts and Labor (contiguous US Including Alaska and Hawaii,
Canada)
Construction Features
Model
Height Width Depth Weight Freight
Class
Int Ext Int Ext “A” Ext.”B: “C” Actual Ship
• Heavy duty stainless steel exterior with 300 Series stainless steel interior and aluminized steel top
• Walls Ceilings and Doors are foam insulated
• Modular wall and ceiling panels with cam lock construction
• Rapid responding air-wash heat and humidity system
• 208/240 VAC single or 3-phase power, field convertible
Performance Features
70-120 Degree F proofing range
50-99% humidity range
Non-submerged calrod type heaters
Interior bumpers protect interior walls from
damage
Controls Features
• All digital controls mounted in the door at eye-level
• PID Type controls for rapid accurate response without
• overshoot
• Digital set Temperature, Humidity, Time
• Installed in the door at eye-level
Installation Requirements
GRP2-40
36.1 41.1 49.4 1157 1282 85
GRP2-50 46.1 51.1 59.4 1329 1454 85
74.1 91.4 68.1
78.8
GRP2-70 66.2 71.2 79.5 1493 1618 85
GRP2-90 87.1 91 99.3 1924 2049 85
Electrical Requirements By Model
Model Voltage Total KW 1-Phase 3-Phase Water Drain
208 VAC 5 24.0 AMPS 13.8 AMPS 1/2”PVC; 210 F;
GRP2 (40-70)
1/2” NPT .07
GPM @ 60 PSI
<1 GPM Max.
240 VAC 6.6 27.5 AMPS 15.8 AMPS
GRP2 (90)
208 VAC 10.2 48.0 AMPS 27.6 AMPS 1/2” NPT. 14
240 VAC 13.2 55.0 AMPS 31.6 AMPS
GPM@ 60 PSI
1/2”PVC; 210 F;
<1 GPM Max.
Ships KD requires on-site installation 1/2” NPT Cold water connection
Either 208 or 240 VAC 1 or 3-phase 1/2” PVC vented drain connection
Options & Accessories
Stainless Steel Floor
NOTE: Not Available for GRP2-90
IMPORTANT: Your local water conditions may damage your Gemini appliance. Failure to properly treat water may result
in damage and may void your warranty. Ensure that your water supply meets these minimum water quality specifications.
Parameter Unit Value
Alkalinity ppm 22
Aluminum Ppb 17
Calcium Ppm 3.3
Free Chlorine Residual Ppm 0.6
Parameter Unit Value
Magnesium Ppm 0.65
pH S.u. 8.5
Sodium Ppm 8.5
Total Hardness Ppm 11.9