ALCO (EMERSON/COPELAND) Thermo-Expansion Valve Series TX7 Hermetic design

Thermoexpansion valves TX7 with external equalizer

Refrigerant R407C / R454C

With Standard MOP Nominal** capacity Q kW for R407C Connection straight through Solder/ODF
TX7-N13 28.9kW 1/2" x 5/8"
TX7-N14 36 kW 5/8" x 7/8"
TX7-N15 44.1 kW 5/8" x 7/8"
TX7-N16 72.7 kW 7/8" x 1-1/8"
TX6-N17 87.3 kW 7/8" x 1-1/8"

Thermoexpansion valves TX7 with external equalizer

Refrigerant R410A / R32* / R452B* / R454B*

With standard-MOP Nominal** capacity Q kW for R410A Connection straight through Solder/ODF
TX6-Z12   16 kW 1/2" x 5/8"
TX7-Z13 32.1 kW 1/2" x 5/8"
TX7-Z14 39.9 kW 5/8" x 7/8"
TX7-Z15 48.9 kW 5/8" x 7/8"
TX7-Z16 80.70 kW 7/8" x 1-1/8"
TX7-Z17 99.4kW 7/8" x 1-1/8"
TX7-Z18 130.9 kW 7/8" x 1-1/8"
TX7-Z19 183.4 kW 7/8" x 1-1/8"

* Superheat readjustment required - see operational instruction 

**Note: Nominal conditions: Evaporating Temperature +4°C (dew point), Condensing Temperature +38°C (bubble point), Subcooling 1 K.
For selection of other operation conditions, please use the “Controls Navigator” selection tool.
To facilitate valve dimensioning for other than standard conditions, COPELAND/Emerson offers the “Controls Navigator” selection tool which can be downloaded from https://www.copeland.com/en-gb

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