Standard nozzle selection, Physical data, Model lah air defrost – Heatcraft Refrigeration Products LAH User Manual
Page 7: Model lal electric defrost, Model lag hot gas defrost, Model lah/lal/lag air/electric/hot gas defrost
7
Model LAH
Air Defrost
Model
Distributor Type
No. of
Circuits
R-0A
Nozzle*
R-
Nozzle
OD
Length
in.
cm
in.
cm
LAH070
3/16
0.5
61
2
L-1/2
L-1/3
LAH090
3/16
0.5
61
2
L-3/4
L-1/2
LAH120
3/16
0.5
61
4
L-1
L-1/2
LAH130
3/16
0.5
61
4
L-1
L-3/4
LAH160
3/16
0.5
61
4
L-1
L-3/4
LAH170
3/16
0.5
61
6
L-1-1/2
L-3/4
LAH190
3/16
0.5
61
4
L-1-1/2
L-1
LAH220
3/16
0.5
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-0A
Nozzle*
R-
Nozzle
OD
Length
in.
cm
in.
cm
LAL070
3/16
0.5
61
2
L-3/4
L-1/2
LAL090
3/16
0.5
61
2
L-1
L-3/4
LAL120
3/16
0.5
61
4
L-1-1/2
L-3/4
LAL130
3/16
0.5
61
4
L-1-1/2
L-3/4
LAL160
3/16
0.5
61
4
L-2
L-1
LAL170
3/16
0.5
61
6
L-2
L-1
LAL190
3/16
0.5
61
4
L-2-1/2
L-1-1/2
LAL220
3/16
0.5
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-0A
Nozzle*
R-
Nozzle
OD
Length
in.
cm
in.
cm
LAG070
1/
0.6
61
2
L-3/4
L-1/2
LAG090
1/
0.6
61
2
L-1
L-3/4
LAG120
1/
0.6
61
4
L-1-1/2
L-3/4
LAG130
1/
0.6
61
4
L-1-1/2
L-3/4
LAG160
1/
0.6
61
4
L-2
L-1
LAG170
1/
0.6
61
6
L-2
L-1
LAG190
1/
0.6
61
4
L-2-1/2
L-1-1/2
LAG220
1/
0.6
61
6
L-3
L-1-1/2
LAG270
1/
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
6
119
LA*130
1/2
7/8
1/2
6
120
LA*160
1/2
1-1/8
1/2
80
127
LA*170
1/2
1-1/8
1/2
85
129
LA*190
1/2
1-1/8
1/2
98
135
LA*220
1/2
1-1/8
1/2
366
166
LA*270
1/2
1-3/8
5/8
05
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!