Specification of Compressor Bitzer 4T.2
Technical Data
SI
IP
Displacement ( 1450 RPM 50Hz)
39, 36 m3/ h
1390, 0 CFH
Displacement ( 1750 RPM 60Hz)
47, 5 m3/ h
1677, 5 CFH
No. of cylinder x bore x stroke
4 x 60 mm x 40 mm
4 x 60 mm x 40 mm
Allowed speed range
750 .. 1750 1/ min
750 .. 1750 1/ min
Coupling ( ..-K) for A/ C + medium
KK411 [ < 11kW] / KK420 [ < 22kW] ( Option)
KK411 [ < 11kW] / KK420 [ < 22kW] ( Option)
Coupling ( ..-K) for low temperature
KK415 [ < 7.5kW] / KK425 [ < 22kW] ( Option)
KK415 [ < 7.5kW] / KK425 [ < 22kW] ( Option)
Coupling housing
Option
Option
Motor pulley ( ..-S)
190, 210, 230 mm ( Option)
190, 210, 230 mm ( Option)
V-belts
3 x SPA ( Option)
3 x SPA ( Option)
Weight
77 kg
169, 8 lb
Maximum pressure ( LP/ HP)
19 / 25 bar
275 / 363 psi
Connection suction line
35 mm - 1 3/ 8'
35 mm - 1 3/ 8'
Connection discharge line
28 mm - 1 1/ 8'
28 mm - 1 1/ 8'
Connection cooling water
R 1/ 2' ( Option)
R 1/ 2' ( Option)
Oil type R134a / / R407A/ C/ F / / R404A / / R507A
tc55° C: BSE55 ( Option)
tc55° C: BSE55 ( Option)
Oil type NH3
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Oil type R22 R22 ( R12 / / R502)
B5.2 ( Standard)
B5.2 ( Standard)
Oil charge
4, 0 dm3
140, 8 fl oz