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ATSH1-270-A
Title
Twin screw open type compressor for applications with NH3
Standard
- Discharge check valve
- Safety valve
- Unloaded Start - Capacity control valves (only stems)
- Discharge temperature sensor
- Nitrogen charge (2bar min)
- Packaging for transport, handling and storage
Opzione
- Oil injection kit (oil filter, solenoid valve, coils for CC valves)
- Suction shut-off valve
- Discharge shut-off valve
- ECO connection kit or liquid injection
- coupling joint
- safety cover plate
- oil separator kit (separator, thermostat, heating elements, level control)
SI IP
Rotors 2 # 2 #
Displacement @ 50 Hz 270 m3/h [50Hz] 9 CFH [50Hz]
Displacement @ 60 Hz 324 m3/h [60Hz] 11 CFH [60Hz]
Capacity control (CC) step 100-75-50 % 100-75-50 %
RPM min 1450 rpm 1450 rpm
RPM max 4000 rpm 4000 rpm
Maximum pressure HP 30 bar 435.0 psi
Maximum pressure LP 20.5 bar 297.3 psi
Oil type [1] Contact Frascold Contact Frascold
Sight glass for oil circuit Standard Standard
Solenoid valve for oil circuit Standard Standard
Discharge check valve Standard Standard
Safety valve Standard Standard
Discharge temperature sensor Standard Standard
Suction valve (SV) mm 79.4 mm 79.4 mm
Suction valve (SV) inch 3" 1/8 inch 3" 1/8 inch
Discharge valve (DV) mm 54 mm 54 mm
Discharge valve (DV) inch 2" 1/8 inch 2" 1/8 inch
Net weight 285 kg 628.31 lb
Max Length 1136 mm 44.76 inch
Max Width 480 mm 18.91 inch
Max Height 600 mm 23.64 inch
Compressor body material Cast Iron Cast Iron
Note
[1] For alternative lubricants refer to bulletin FTEC022
List of available accessories
Accessory Accessory code
Rubber dampers kit Standard
Kit for external oil circuit Standard
Oil filter clogging differential pressure switch T00WK151
Oil filter clogging differential pressure switch T00WK150
Oil separator Contattare Frascold
Air oil cooler Contattare Frascold
Water oil coller Contattare Frascold
Coupling joint for open compressor Contattare Frascold
Coupling protective housing for open compressor Contattare Frascold
Nipples for oil cooler connection T00WK1450
Kit Connection for ECO or Liquid injection T00WK460AM
Abbreviation Technical data SI IP
3 Low pressure connection (3) - -
4 High pressure connection (4) - -
5 Connection for ECO or Liquid injection - -
1 Return oil valve - -
2 Max. discharge temperature sensor - -
V1 Capacity control valve (Step 1) - -
V2 Capacity control valve (Step 2) - -
SL Suction bushing (SL) 79.4mm - 3"1/8 79.4mm - 3"1/8
DL Discharge connection (DL) 54mm - 2"1/8 54mm - 2"1/8
NP Name Plate (NP) - -
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