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ManualsBrandsEmerson Flow Controls ManualsA Series Thermal Expansion Valves3/8" x 1/2" ODF S/T Thermal Expansion Valve (2-1/2 Ton)
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Emerson Climate Technologies
121
EX Extended Capacity Tables
R-404A/507 Extended Capacities (kWatts) - EX2 Series Capacities are for EX2 @ 100% duty cycle
Valve Type
Nominal
Rating
Evaporator Temperature
10°C 0°C -10°C
Pressure Drop Across Valve (
kPa
) Pressure Drop Across Valve (
kPa
) Pressure Drop Across Valve (
kPa
)
400 600 700 800 1000 1100 400 600
700
800 1000 1100 400 600
700
800 1000 1100
EX2-00X
0.23 0.46 0.56 0.61 0.65 0.73 0.76 0.46 0.56 0.61 0.65 0.73 0.76 0.42 0.52 0.56 0.60 0.67 0.70
EX2-000
0.4 0.81 1.00 1.08 1.15 1.29 1.35 0.78 0.95 1.03 1.10 1.23 1.29 0.74 0.91 0.98 1.05 1.18 1.23
EX2-001
0.81 1.66 2.04 2.20 2.35 2.63 2.76 1.63 1.99 2.15 2.30 2.57 2.70 1.52 1.86 2.01 2.15 2.41 2.52
EX2-002
1.1 2.23 2.73 2.95 3.15 3.53 3.70 2.19 2.69 2.90 3.10 3.47 3.64 2.09 2.56 2.76 2.95 3.30 3.46
EX2-003
2.0 4.07 4.39 5.39 5.76 6.44 6.75 3.96 4.86 5.24 5.61 6.27 6.57 3.79 4.64 5.01 5.36 5.99 6.28
EX2-004
2.7 5.49 6.72 7.26 7.76 8.68 9.10 5.38 6.59 7.12 7.61 8.51 8.92 5.10 6.24 6.74 7.21 8.06 8.45
EX2-M00
4.3 8.74 10.71 11.57 12.37 13.83 14.50 8.57 10.49 11.33 12.12 13.55 14.21 8.14 9.97 10.77 11.51 12.87 13.50
Valve Type
Nominal
Rating
Evaporator Temperature
-20°C
-30°C -40°C
Pressure Drop Across Valve (
kPa
)
Pressure Drop Across Valve (kPa) Pressure Drop Across Valve (kPa)
400 600 700 800 1000 1100 600 700 800 1000 1100 1200 600 700 800 1000 1100 1200
EX2-00X
0.23 0.42 0.52 0.56 0.60 0.67 0.70 0.46 0.50 0.53 0.59 0.62 0.65 0.42 0.46 0.49 0.55 0.58 0.60
EX2-000
0.4 0.71 0.87 0.94 1.00 1.12 1.17 0.78 0.64 0.90 1.01 1.05 1.10 0.71 0.71 0.82 0.91 0.96 1.00
EX2-001
0.81 1.45 1.78 1.92 2.05 2.29 2.41 1.56 1.68 1.80 2.01 2.11 2.20 1.45 1.45 1.68 1.87 1.97 2.05
EX2-002
1.1 1.95 2.38 2.58 2.75 3.08 3.23 2.12 2.29 2.45 2.74 2.88 3.00 1.98 1.98 2.29 2.56 2.68 2.80
EX2-003
2.0 3.58 4.38 4.73 5.06 5.65 5.93 3.86 4.17 4.46 4.98 5.22 5.46 3.61 3.61 4.17 4.66 4.89 6.11
EX2-004
2.7 4.81 5.90 6.37 6.81 7.61 7.98 5.24 5.66 6.05 6.76 7.09 7.41 4.89 4.89 5.64 6.31 6.61 6.91
EX2-M00
4.3 7.68 9.41 10.16 10.86 12.15 12.74 8.32 8.99 9.61 10.74 11.26 11.76 7.75 7.75 8.95 10.01 10.50 10.96