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Steam cookersENERGY STAR certified

Southbend Altair II-4-SB

4 pressureless steam cooker.

Pan capacity

4

Cooking efficiency

70 %

Water use

0.3 gal/h

Fuel

Electric

Of 193 certified pressureless steam cookers, 10 have a lower water use than the Altair II-4-SB (0.3 gal/h).

Maker
Southbend
Model
Altair II-4-SB
Type
Pressureless
Fuel
Electric
Steam generation
Boilerless
Pan capacity
4
Cooking efficiency
70 %
Water use
0.3 gal/h
Idle rate (electric)
0.33 W
On the market since
Mar 2021
ENERGY STAR certified
26 Apr 2021

Source: ENERGY STAR certified steam cookers dataset, US EPA, record 2376364, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the Altair II-4-SB

Certified steam cookers from other makers, same color class, within 20% of its speed.

ModelTypePan capacityCooking efficiencyWater use
Market Forge Sirius II-4Pressureless449 %1 gal/h
Market Forge Altair II-4Pressureless470 %0.3 gal/h
Electrolux GSSP-BLE-3EPressureless459 %0.1 gal/h
Electrolux (2)GSSP-BLE-3EPressureless459 %0.1 gal/h
Cleveland Range LLC SteamChef 3Pressureless339 %0.31 gal/h
Vulcan C24EO3Pressureless374 %0.6 gal/h

Southbend

More Southbend steam cookers

ModelTypePan capacityCooking efficiencyWater use
Altair II-8-SBPressureless870 %0.3 gal/h
Altair II-10-SBPressureless1070 %0.3 gal/h
Altair II-12-SBPressureless1262 %0.47 gal/h
Altair II-6-SBPressureless660 %0.5 gal/h
ETP-10E-SBPressureless1067 %5.9 gal/h
ETP-10G-SBPressureless1040 %8 gal/h
EZ18-6Pressureless675 %3 gal/h
EZ18-5Pressureless575 %3 gal/h

All Southbend steam cookers