Description
Product Summary
The Kramer KFO300L4SEA is a 3 HP low temp scroll air-cooled condensing unit from the Next-Gen MiniCon (K-Series) line rated at 9,270 BTU/h (-20°F SST, 90°F ambient, R-448A). It is wired for 208/230V 3-phase 60 Hz power.
It is built for refrigeration contractors, walk-in manufacturers and facility owners who need a compact, weather-resistant air-cooled unit for indoor or outdoor installation.
Approved refrigerants: R-448A, R-449A and R-404A. Pair it with a matching evaporator sized to the box load; contact HVAC365 for a system match.
Key Features
- 3 HP Scroll Compressor: sized for low temp walk-in duty
- Published Capacity: 9,270 BTU/h at -20°F SST, 90°F ambient, R-448A for accurate load matching
- Refrigerant Flexibility: approved for R-448A, R-449A and R-404A
- Integral Liquid Subcooling: factory subcooling circuit improves capacity and expansion valve feed
- Service-Friendly Cabinet: galvanized painted housing, large hinged electrical panel and base-mounted shut-off valves
- Rated to 110°F Ambient: standard units are rated for operation up to 110°F outdoor air
Ideal Applications
- Walk-in freezers for restaurants and commercial kitchens
- Convenience store and grocery freezer boxes
- Ice cream and frozen food storage
- School, hospital and institutional freezers
- Replacement condensing units for existing walk-in freezer systems
Frequently Asked Questions
What refrigerant does the KFO300L4SEA use?
The KFO300L4SEA is approved for R-448A, R-449A and R-404A.
What power supply does the KFO300L4SEA need?
It requires 208/230V 3-phase 60 Hz power, with a minimum circuit ampacity of 15 A and maximum overcurrent protection of 20 A.
How much refrigeration capacity does the KFO300L4SEA provide?
It is rated at 9,270 BTU/h at -20°F SST, 90°F ambient, R-448A. Actual capacity depends on box temperature, ambient temperature and line length, so size the system to the calculated box load.
Is the KFO300L4SEA for a walk-in cooler or freezer?
It is a low-temperature unit for walk-in freezers and other boxes held below freezing.
What evaporator should I pair with it?
Choose an evaporator rated for the same refrigerant and temperature application with capacity matched to the condensing unit at your design suction temperature. HVAC365 can help match the right evaporator to this unit.
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