Products

Siemens offers a wide range of HVAC products in the industry. 

Yorkland represents the full line of valves, actuators and sensors, thermostats, and controllers to meet all your application needs.

Visit Siemens HVAC Site

Universal Retrofit Linkage - Keep the Valves, Change the Actuator!

Retrofit existing valve actuators. Upgrading existing actuators from pneumatic to electric controls and actuators has never been easier with the Siemens Universal Linkage:

Brochure

Installation Sheet

Worksheet for sizing the correct linkage to the existing valve

Flowrite Actuators

FEATURES:

  • Hand operated manual override with override visual indicator – for easy manual control
  • Enclosed ‘Advanced Control Technology’ -LED status light, self calibration feature, Position feedback, selectable control input
  • Electro-Hydraulic technology = Up to 1000 Lbs of force - spring return up to 6 inches. Extremely long service life, virtually no internal moving parts
  • Direct Coupled Connection to valve
  • Actuator can also be retrofitted to existing valves in-line!
  • MORE INFO

Damper Actuators

FEATURES:

  • Quickly and easily installs in the field
    • Direct-coupled connection
    • Self-centering shaft coupling
    • Pre-cabled, plenum options
  • Reliable and accurate control of speed, torque, braking and stall protection functions
  • Outstanding durability
  • Reliable, failsafe operation
  • Consistent wiring detail across the product family

SAMPLE APPLICATIONS:

  • Terminal Units
  • Multi-zone Mixing Boxes
  • Outside Air Dampers
  • Zone Isolation Dampers
  • Vortex Dampers
  • Economizer Units
  • Return Air Dampers

Valves

FEATURES:

  • Direct-coupled
  • Manual Override
  • Spring return fail-safe available
  • 100:1 Position resolution
  • Visual and Electronic Position Indication
  • Control Signals
    • Selectable 4-20 mA/0-10Vdc
    • 24Vac 3-Pos

 

SAMPLE APPLICATIONS:

  • Air Handling Units
  • Central Distribution
  • Boilers
  • Chillers

Valve Retrofit Kit Information

Pneumatics

FEATURES:

  • Rugged proven design
  • Plug-in air connections for ease of installation, calibration and service
  • Internal restrictors for transmitter inputs
  • Single and multiple input available

SAMPLE APPLICATIONS:

  • Temperature
  • Humidity
  • Static Pressure
  • Air Velocity

331_3011