The Wittern Group, Inc. vending machine, ENERGY STAR certified
The Wittern Group, Inc. EVOLUTION SZ42
270 items class a vending machine, model number 3655.
Vendible capacity
270 items
Daily energy use
3.84 kWh/day
Door
Glass Front
Refrigerant
R-290 (propane)
Of 21 certified class a vending machines, 15 have a lower daily energy use than the EVOLUTION SZ42 (3.84 kWh/day).
At 3.84 kWh/day it uses about 1,402 kWh a year, roughly $182 at 13¢/kWh.
- Maker
- The Wittern Group, Inc.
- Model
- EVOLUTION SZ42
- Model number
- 3655
- Type
- Class A
- Door
- Glass Front
- Use designation
- Indoor Only
- Vendible capacity
- 270 items
- Daily energy use
- 3.84 kWh/day
- Refrigerated volume
- 34.9 cu ft
- Refrigerant
- R-290 (propane)
- Rebuilt machine
- No
- On the market since
- Apr 2025
- ENERGY STAR certified
- 2 Feb 2026
Source: ENERGY STAR certified vending machines dataset, US EPA, record 4529072, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the EVOLUTION SZ42
Certified vending machines from other makers, same color class, within 20% of its speed.
| Model | Type | Vendible capacity | Daily energy use |
|---|---|---|---|
| Crane Payment Innovations BevMax 4 | Class A | 315 items | 3.56 kWh/day |
| Crane Payment Innovations 3800-*HC | Class A | 315 items | 3.23 kWh/day |
The Wittern Group, Inc.
More The Wittern Group, Inc. vending machines
| Model | Type | Vendible capacity | Daily energy use |
|---|---|---|---|
| TKO2 COMBO | Combination B | 136 items | 2.08 kWh/day |
| 29 Selection Combo | Combination B | 136 items | 2.08 kWh/day |
| 3650 | Combination B | 136 items | 2.08 kWh/day |
| 3651 | Class A | 270 items | 3.84 kWh/day |
| SD5000-E | Combination A | 150 items | 3.65 kWh/day |
| MarketOne 5W Elevator | Combination A | 150 items | 3.65 kWh/day |
| 3652 | Combination A | 150 items | 3.65 kWh/day |
| Elite 3-Wide | Combination A | 108 items | 3.13 kWh/day |