Two-Wire Actuator for Radiant Heat Manifolds

If you want to use your manifold to heat multiple zones, you can purchase return side actuators that work along side thermostats. The actuators allow you to use one manifold to control the temperature in different zones independently.

Submittal

Actuator Submittal

Specifications

Action Open/Close
Power supply 24 VAC (+10% / -15%)
Frequency 60 Hz
Power consumption (normal operation) 2.5 VA
Peak starting current 0.35 A x 30 sec (24V)
Initial opening (NC) or closing (NA) time (power ON) 24V 3 min
Final opening (NC) or closing (NA) time (power ON) 5 min
Actuator stroke max 3.5 mm
Valve stroke 2.5 mm
Protection class IP44 to EN60529
Electrical Protection class II
Safety (contamination level) 2
Cable length 3ft
2-pole x 0.75 mm2
4-pole x 0.75 mm2
Operation temperature limit 32 – 122°F
Storage temperature limit -13 – 140°F
Fluid temperature limit Max 230°F
Nominal closing force (power OFF) (Closed type) 140 N (±10%)
Valve connection Threaded ring nut M30x1.