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Model LAH Air Defrost
Model
Distributor Type
No. of
Circuits
R-404A
Nozzle*
R-22
Nozzle
OD Length
in. cm in. cm
LAH070 3/16 0.5 24 61 2 L-1/2 L-1/3
LAH090 3/16 0.5 24 61 2 L-3/4 L-1/2
LAH120 3/16 0.5 24 61 4 L-1 L-1/2
LAH130 3/16 0.5 24 61 4 L-1 L-3/4
LAH160 3/16 0.5 24 61 4 L-1 L-3/4
LAH170 3/16 0.5 24 61 6 L-1-1/2 L-3/4
LAH190 3/16 0.5 24 61 4 L-1-1/2 L-1
LAH220 3/16 0.5 24 61 6 L-2 L-1
LAH270 3/16 0.5 30 76 12 L-2 L-1-1/2
* also suitable for R-507, R-502, R-134A, R-401A, R-402A
NOTE: Nozzles sized for 90-100˚F liquid temp. at expansion valve. Refer to I&O manual if liquid temp. is not 90-100˚F.
Standard Nozzle Selection
Model LAL Electric Defrost
Model
Distributor Type
No. of
Circuits
R-404A
Nozzle*
R-22
Nozzle
OD Length
in. cm in. cm
LAL070 3/16 0.5 24 61 2 L-3/4 L-1/2
LAL090 3/16 0.5 24 61 2 L-1 L-3/4
LAL120 3/16 0.5 24 61 4 L-1-1/2 L-3/4
LAL130 3/16 0.5 24 61 4 L-1-1/2 L-3/4
LAL160 3/16 0.5 24 61 4 L-2 L-1
LAL170 3/16 0.5 24 61 6 L-2 L-1
LAL190 3/16 0.5 24 61 4 L-2-1/2 L-1-1/2
LAL220 3/16 0.5 24 61 6 L-3 L-1-1/2
LAL270 3/16 0.5 30 76 12 L-3 L-2
Model LAG Hot Gas Defrost
Model
Distributor Type
No. of
Circuits
R-404A
Nozzle*
R-22
Nozzle
OD Length
in. cm in. cm
LAG070 1/4 0.6 24 61 2 L-3/4 L-1/2
LAG090 1/4 0.6 24 61 2 L-1 L-3/4
LAG120 1/4 0.6 24 61 4 L-1-1/2 L-3/4
LAG130 1/4 0.6 24 61 4 L-1-1/2 L-3/4
LAG160 1/4 0.6 24 61 4 L-2 L-1
LAG170 1/4 0.6 24 61 6 L-2 L-1
LAG190 1/4 0.6 24 61 4 L-2-1/2 L-1-1/2
LAG220 1/4 0.6 24 61 6 L-3 L-1-1/2
LAG270 1/4 0.6 30 76 12 E-3 E-2
Model LAH/LAL/LAG Air/Electric/Hot Gas Defrost
Model
Connections OD (in.) Approx. Net Weight
Inlet
†
Suction Hot Gas lbs. kg
LA*070 1/2 7/8 1/2 178 81
LA*090 1/2 7/8 1/2 189 86
LA*120 1/2 7/8 1/2 262 119
LA*130 1/2 7/8 1/2 264 120
LA*160 1/2 1-1/8 1/2 280 127
LA*170 1/2 1-1/8 1/2 285 129
LA*190 1/2 1-1/8 1/2 298 135
LA*220 1/2 1-1/8 1/2 366 166
LA*270 1/2 1-3/8 5/8 405 184
†
7/8" inlet on hot gas defrost models
LAH= Air Defrost
LAL = Electric Defrost
LAG = Hot Gas Defrost
Physical Data
Note: Refrigeration system will not perform properly without correct nozzle!