Commercial ovensENERGY STAR certified
Zanussi COG21T3K
61 % combination commercial oven.
Cooking efficiency (convection)
61 %
Fuel
Gas
Preheat time
3.68 min
Size
Half-size
Of 287 certified combination commercial ovens, 240 have a higher cooking efficiency (convection) than the COG21T3K (61 %).
- Maker
- Zanussi
- Model
- COG21T3K
- Type
- Combination
- Fuel
- Gas
- Size
- Half-size
- Classification
- Type II - Floor and roll-in units
- Cooking efficiency (convection)
- 61 %
- Cooking efficiency (steam)
- 50 %
- Production capacity (convection)
- 190 lb/h
- Preheat time
- 3.68 min
- Steam generation
- Boiler/Steam Generator
- On the market since
- Feb 2025
- ENERGY STAR certified
- 8 May 2026
Certified under the same record
The maker lists these as the same machine or a variant of it: COG21D30, COG21D3K, COG21T30.
Source: ENERGY STAR certified commercial ovens dataset, US EPA, record 4611034, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the COG21T3K
Certified commercial ovens from other makers, same color class, within 20% of its speed.
| Model | Type | Fuel | Full-size sheet pans | Cooking efficiency (convection) |
|---|---|---|---|---|
| Alto-Shaam - Prodigi Pro CTP10-10G | Combination | Gas | - | 60 % |
| Alto-Shaam - Prodigi Pro CTP6-10G | Combination | Gas | - | 58 % |
| Blodgett BLCT-6E | Combination | Electric | - | 75 % |
| Convotherm C4eD 10.10 ES-N | Combination | Electric | - | 80 % |
| Convotherm C4eT 10.10 ES-N | Combination | Electric | - | 80 % |
| Convotherm Cmn 10.10 pro | Combination | Electric | - | 80 % |
Zanussi
More Zanussi commercial ovens
| Model | Type | Fuel | Full-size sheet pans | Cooking efficiency (convection) |
|---|---|---|---|---|
| COE12T30 | Combination | Electric | 20 | 88 % |
| COE21T3K | Combination | Electric | - | 87 % |
| COE22T3K | Combination | Electric | - | 92 % |
| COE61T30 | Combination | Electric | - | 80 % |
| COE62T30 | Combination | Electric | 12 | 84 % |
| COG11T30 | Combination | Gas | - | 63 % |
| COG12T30 | Combination | Gas | 20 | 61 % |
| COG22T3K | Combination | Gas | - | 74 % |