Product Code
9150C/R78
Orifice Assemblies
Product use
Accessories for use with the following ASHRAE 34:2019 refrigerants, Class A1:
HCFC (R22)
HFC (R134a, R404A, R407C, R410A, R507)
HFO (R1234ze)
HFO + HFC (R448A, R449A, R450A, R452A, R513A,
R515A, R515B)


These valves are only sold in the model without the coil (S suffix), with 9 nozzles assembled for an increasing output from 1 to 22 kW with R410A.
Product Details
Orifice type
08
Rated capacity (1) [kW] R134a
13,57
Rated capacity (1) [kW] R22
17,29
R23
25,8
R404A
12,66
R507
12,66
R407C
17,77
R410A
20,75
R1234ze
10,66
R448A
16,91
R449A
16,60
R450A
11,91
R452A
13,11
R513A
11,51
R515A
10,25
R515B
10,21
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

Rated capacities in R23 are based on:
- Evaporating temperature Tevap = - 30 °C
- Condensing temperature Tcond= - 4 °C
- Refrigerant liquid temperature ahead of valve Tliq = - 8 °C