FES 420B Rotary Screw Compressor Package (Dunham-Bush 420B, 150 HP 230/460 V, FES Micro Control Panel)
1991 FES / Dunham-Bush Rotary Screw Compressor Booster Package. Dunham-Bush / Hartford Rotary Screw Compressor. Model: 420B. Leak test pressure: 250 psig. Hydrostatic test pressure: 300 psig. FES oil separator, MAWP: 250 psi @ 200 °F, MDMT: -20 °F @ 250 psi. Ram Industries high efficiency motor. 150 HP, 3544 rpm, 348/174 amps, 230/460 V,60 Hz, 3 phase., Micro Master control panel, power supply: 120 V / 25 FLA / 60 Hz / single phase. This generation of large screw compressors has been designed for long life, low noise and vibration levels, improved reliability, and lower operating costs. Inlets: (1) 6 in. dia. refrigerant suction port, (1) 1 ½ in port. Outlets: (1) 4 in. dia. refrigerant discharge port, (2) 1 in. dia. ports, Overall dimensions: 13 ft. 2 in. L x 5 ft. 7 in. W x 9 ft. 2 ½ in. H. Compressor runtime: 74,708 hrs.(H4).(ACN720).
Product Details
- Stock No: LEEQ002.
- Manufacturer: FES
- Model: 420B
- Serial Number: X6857
- Compressor Type: Screw
- Package Included? Yes
- Stage Type: Low Stage (Booster)
Package Details
- Package Manufacturer: FES
- Package Model: 420B
- Package Order: 91-0013- 0301-02
Screw Compressor Details
- Compressor Included? Yes
- Compressor Manufacturer: Dunham-Bush
- # Compressors in Package: 1
- Compressor Model: 420B
- Compressor SN: X6857
- Compressor Design Pressure (PSIG): 300
- Compressor Run Time Hours: 74708
- Oil Separator Included? Yes
- Oil Separator National Board #: 5230
Micro Panel Details
- Micro Control Panel Included? Yes
- Micro Control Panel Manufacturer: FES
- Micro Control Panel Description: Micro Master control panel
Motor Starter Details
- Motor Starter Included? No
Previous Refrigerant
- Previous Refrigerant: Halocarbon (Freon)
- Ammonia (R-717) Compatiable: Yes
- Halocarbon (Freon) Compatible: Yes
Motor Details
- Motor Included? Yes
- Motor Manufacturer: RAM Industries
- Motor Horsepower(HP): 150
- Motor RPM: 3544
- Motor Voltage: 230/460
- Motor Amps: 348/174
- Motor Hertz (Hz): 60
- Motor Phases: 3
- Motor Frame Size: 405TS
Dimensions:
- Length (Inches): 158
- Width (Inches): 67
- Height (Inches): 110.5
- ACN: 720
Additional Product Details
- Year of Manufacture: 1991
- Spec Sheet Available: Yes
- Known Issues or Problems: The control panel is not complete. The screen has been removed.
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