Heatcraft Refrigeration Products BML, BMA, BMG, BMF Nozzle Selection, No. of, R-404A, R-22, Model

Nozzle Selection

Model BMA Air Defrost

Model	No. of	Distributor Tube (in.)
	Fans	OD	Length
BMA130		3/16	21-1/2
	1
BMA155	1	3/16	21-1/2
BMA245	2	3/16	21-1/2
BMA300	2	3/16	21-1/2
BMA365	3	3/16	21-1/2
BMA450	3	3/16	21-1/2
BMA510	4	3/16	21-1/2
BMA600	4	3/16	21-1/2
BMA710	5	3/16	21-1/2

Model BME/BML Electric Defrost

	Model		No. of		Distributor Tube (in.)
			Fans		OD	Length
	BME101		1		3/16
						21-1/2
Inch	BME140		1		3/16	21-1/2
	BME190		2		3/16	21-1/2
	BME260		2		3/16	21-1/2
Per
	BME310		3		3/16	21-1/2
Fins6	BME430		4		3/16	21-1/2
	BME390		3		3/16	21-1/2
	BME520		4		3/16	21-1/2
	BME620		5		3/16	21-1/2
	BML100		1		3/16	21-1/2
Inch	BML165		2		3/16	21-1/2
	BML220		2		3/16	21-1/2
Per	BML250		3		3/16	21-1/2
	BML330		3		3/16	21-1/2
Fins
	BML370		4		3/16	21-1/2
4	BML440		4		3/16	21-1/2
	BML530		5		3/16	21-1/2
Model BMG/BMF Hot Gas Defrost
	Model		No. of		Distributor Tube (in.)
			Fans		OD	Length
Inch	BMG190	2		1/4		21-1/2
	BMG260	2		1/4		21-1/2
Per	BMG310	3		3/16		21-1/2
	BMG390	3		3/16		21-1/2
Fins
	BMG430	4		3/16		21-1/2
6	BMG520	4		3/16		21-1/2
Inch	BMF165	2		1/4		21-1/2
	BMF220	2		1/4		21-1/2
Per	BMF250	3		3/16		21-1/2
	BMF330	3		3/16		21-1/2
Fins
	BMF370	4		3/16		21-1/2
6	BMF440	4		3/16		21-1/2

No. of Circuits	R-404A*	R-22
	Nozzle	Nozzle
3	L-1	L-3/4
5	L-1	L-3/4
9	G-2-1/2	G-1-1/2
9	G-2-1/2	G-1-1/2
9	G-3	G-2
12	E-4	E-2-1/2
13	E-5	E-3
18	E-5	E-3
18	E-6	E-4
No. of	R-404A*	R-22
Circuits	Nozzle	Nozzle
5	L-1-1/2	L-3/4
6	L-1-1/2	L-1
9	G-2-1/2	G-1-1/2
12	E-3	E-2
13	E-4	E-2-1/2
18	E-5	E-3
12	E-5	E-3
17	E-6	E-4
17	E-8	E-5
6	L-1-1/2	L-1
9	G-2-1/2	G-1-1/2
12	E-3	E-2
13	E-4	E-2-1/2
18	E-5	E-3
12	E-5	E-3
17	E-6	E-4
17	E-8	E-5
No. of	R-404A*	R-22
Circuits	Nozzle	Nozzle
9	E-3	E-1-1/2
12	E-4	E-2-1/2
13	E-4	E-2-1/2
18	E-5	E-3
13	E-5	E-3
18	E-6	E-4
9	E-3	E-1-1/2
12	E-4	E-2-1/2
13	E-4	E-2-1/2
18	E-5	E-3
13	E-5	E-3
18	E-6	E-4

*Also suitable for R-507, R-502, R-134A, R-401A, R-402A

Nozzles sized for 90° - 100°F liquid temp. at expansion valve. Refer to manual H-IM-64 if liquid temp. is not 90° - 100°F Consult Bohn Application Engineering if evaporator TD is not 10° - 15ºF, (room temp. - saturated suction temp.)

Caution: Refrigeration system will not perform properly without Correct Nozzle!

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