MBtek
APOLLO Flow Balancing Valve Actuator

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Zone Flow Control — Actuator

APOLLO Flow Balancing Valve Actuator

A thermal actuator that provides individual, automated control of the Flow Balancing Valve (sold separately) — normally closed, with a first-open function that lets the system start up in a controlled way rather than opening abruptly.

$141
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Product details

  • Thermal actuator for individual valve control…
  • Normally closed with a first-open function…
  • 24V thermal expansion element
  • Compatible with M30×1.5 or M28×1.5 adapter fittings

Flow Balancing Valve Actuator

Thermal actuator for hydronic unit valves, surface heating and cooling systems, and fan coil applications, with low-force mounting and normally closed operation.

Key Benefits

  • Designed for hydronic valve actuation in heating, cooling, and fan coil systems
  • Normally closed version with first-open function
  • Low-force fitting using an adapter ring simplifies installation
  • Large visible position indicator helps confirm actuator status
  • Low-noise and maintenance-free operation supports long service life

Specifications

  • Actuator Type: Thermal actuator
  • Voltage: 24V thermal expansion element
  • Operation: Normally closed with first-open function
  • Adapter Compatibility: M30 x 1.5 or M28 x 1.5
  • Maximum Closing Force: 125 N
Power
24V thermal expansion element
Fitment
M30×1.5 or M28×1.5 adapter compatibility
Max closing force
125 N
Function
Normally closed with first-open startup function
Mounting
Low-force mounting with adapter ring
Position feedback
Visual position indicator

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