Product Code
9150N/R79
Orifice Assemblies
09x2028
Product use
Solenoid expansion valves with the “EX” suffix are compliant with the ESR of Directive 2014/34/EU – ATEX. This equipment is suitable for use on refrigeration systems located in areas classified as “Zone 2” risk of explosion, according to the definition in Annex I of Directive 1999/92/EC.
Accessories for use with the following ASHRAE 34:2019 refrigerants, Class A1, A2L, or A3:
HFC (R134A, R32, R404A, R407C, R410A, R507)
HFO (R1234YF, R1234ZE)
HFO + HFC (R448A, R449A, R450A, R452A, R452B, R454A,
R454B, R454C, R455A, R513A, R515A, R515B)
HC (R290, R600, R600A, R1270)


These valves are only sold in the model with the ATEX certified coil (A6 suffix), with 9 nozzles assembled for an increasing output from 2 to 36 kW with R290.
Product Details
Orifice type
09
Rated capacity (1) [kW] R134a
15,05
Rated capacity (1) [kW] R32
33,39
R404A
14,04
R507
14,04
R407C
19,60
R410A
23,02
R1234ze
11,82
R1234yf
11,09
R448A
18,78
R449A
18,40
R450A
13,21
R452A
14,54
R452B
25,95
R454A
18,99
R454B
26,21
R454C
16,21
R513A
12,76
R515A
11,37
R515B
11,32
R290
20,27
R600
12,87
R600a
13,31
R1270
22,69
Package pcs.
180
Notes where expressly stated
(1) Rated capacities are based on:
- Evaporating temperature Tevap = + 5 °C
- Condensing temperature Tcond = + 32 °C
- Refrigerant liquid temperature ahead of valve Tliq = + 28 °C