Hydronic Comfort Controls

TWA Zone Valve Packs



Compact and versatile zone valves

TWA Zone Valve Packs

Technical data



Code No.TypeConnectionDescriptionCv

TWA Basic

TWA4200 088H3114 24V actuator with end switch and 013G8042 - ½ Solder Union Valve1/2” solderActuator and valve1.6
TWA4400 088H3114 24V actuator with end switch and 013G8042 - 3/4 Solder Union Valve3/4” solderActuator and valve2.7

TWA Deluxe

TWA42RET2 088H3114 24V actuator with end switch.013G8042 -1/2” solder union valve. 087N6441NA RET2000B thermostat.1/2" solderActuator, valve and thermostat1.6
TWA44RET2 088H3114 24V actuator with end switch. 013G8044 -3/4” solder union valve. 087N6441NA RET2000B thermostat.1/2” solderActuator, valve and thermostat2.7