Bitzer 2NES.2
Technical Data

SI

IP

Displacement ( 1450 RPM 50Hz)

28, 0 m3/ h

990, 2 CFH

Displacement ( 1750 RPM 60Hz)

33, 84 m3/ h

1195, 1 CFH

No. of cylinder x bore x stroke

2 x 60 mm x 57 mm

2 x 60 mm x 57 mm

Allowed speed range

750 .. 1750 1/ min

750 .. 1750 1/ min

Coupling ( ..-K) for A/ C + medium

KK211 [ < 11kW] ( Option)

KK211 [ < 11kW] ( Option)

Coupling ( ..-K) for low temperature

KK215 [ < 7.5kW] ( Option)

KK215 [ < 7.5kW] ( Option)

Coupling housing

Option

Option

Motor pulley ( ..-S)

190, 210, 230, 250 mm ( Option)

190, 210, 230, 250 mm ( Option)

V-belts

2 x SPA ( Option)

2 x SPA ( Option)

Weight

52 kg

114, 7 lb

Maximum pressure ( LP/ HP)

19 / 25 bar

275 / 363 psi

Connection suction line

28 mm - 1 1/ 8'

28 mm - 1 1/ 8'

Connection discharge line

22 mm - 7/ 8'

22 mm - 7/ 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

1, 75 dm3

61, 6 fl oz.