BITZER oils for refrigerants of safety class A1

NOTE

Retrofit of R22 to HFC blends: due to their high polarity, polyol ester oils (POE) must be used. Sufficient miscibility/solubility is not guaranteed when MO (mineral oil) and/or AB (alkylbenzene) lubricants are used!

Reciprocating compressors

BITZER oils for reciprocating compressors and refrigerants of the safety class A1
Refrigerant	BITZER oil type
R134a R404A, R407A/C/F, R448A, R449A, R449C R450A, R452A, R452C, R507A, R513A	BSE32
R134a (t_c > 70°C) R410A	BSE55
R22	B5.2

See also:

KT-500: BITZER refrigeration compressor oils for reciprocating compressors
BITZER SOFTWARE

Screw compressors

BITZER oils for screw compressors and refrigerants of the safety class A1
Verdichtertyp	Kältemittel	BITZER Ölsorte
CSVH	R134a, R450A, R513A, ...	BSE170
CSVW	R134a, R450A, R513A, ...	BSE170L
CSH65 .. CSH95, CSK61	R134a, R407A/C/F, R450A, R513A, ...	BSE170
CSH65 .. CSH95, CSK61	R22	B320SH
CSH76 .. CSH96	R134a, R450A, R513A, ...	BSE170L
CSH76 .. CSH96	R134a, R450A, R513A, ...: t_c < 60°C	BSE170
CSW65 .. CSW95	R134a, R407A/F, R450A, R513A, ...	BSE170L
	R22	B320SH
	R407C	BSE170
CSW105	R134a, R450A, R513A, ...	BSE170L
OS.53 .. OS.85	R134a, R404A, R407A/C/F, R507A, ...	BSE170
	R22: t_o= -5°C .. -50°C, t_c < 45°C	B100
	R22: t_o= +12.5°C .. -40°C, t_c < 60°C	B150SH
HS.53 .. HS.95	R134a, R404A, R407A/C/F, R507A, R448A, R449A, ...	BSE170
	R22: t_o= -5°C .. -50°C, t_c < 45°C	B100
	R22: t_o= +12.5°C .. -40°C, t_c < 60°C	B150SH

See also:

ST-500: Bitzer refrigeration compressor oils for compact screw compressors CS., CSV.
BITZER SOFTWARE