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Siemens SFP11U Fail-Safe Zone Valve Actuator, 120V AC, Spring Return, 599 Series - Fail-Safe Zone Valve Actuators
SiemensFail-Safe Zone Valve Actuators

Siemens SFP11U Fail-Safe Zone Valve Actuator, 120V AC, Spring Return, 599 Series

The SIEMENS Electric Zone Valve Actuator (MPN SFP11U) is a fail-safe zone valve actuator designed for use with the 599 series. It operates on 120V AC with a spring return mechanism and is compatible with normally…

SKU 3G-OTH-69312

Brand
Siemens
Item
SFP11U Fail-Safe Zone Valve Actuator, 120V AC, Spring Return, 599 Series
Part Number
SFP11U
Category
Fail-Safe Zone Valve Actuators
Available to Order
Also known as:SFP11USiemens
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Technical Specifications

Siemens
Manufacturer Part Number
SFP11U
Type
599, Spring Return, 1
AC
120V
Compatible Series
599
Compatible Valve Action
Normally Open

Technical Documents

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Electric Zone Valve Actuator (MPN SFP11U) is a fail-safe zone valve actuator designed for use with the 599 series. It operates on 120V AC with a spring return mechanism and is compatible with normally open valve action.

Frequently Asked Questions

What is the SIEMENS Electric Zone Valve Actuator SFP11U used for?

The SIEMENS Electric Zone Valve Actuator SFP11U is a fail-safe actuator for HVAC zone valves in commercial buildings. It controls water or steam flow in heating and cooling systems, using spring return to close the valve on power loss, preventing damage.

What are the specifications of the SIEMENS SFP11U actuator?

The SIEMENS SFP11U is a 120V AC, spring return actuator for the 599 series. It is compatible with normally open valve action and provides fail-safe operation. The actuator is designed for zone valve applications in HVAC systems.

Where to buy the SIEMENS SFP11U zone valve actuator worldwide?

You can source the SIEMENS SFP11U zone valve actuator through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your HVAC projects.

How to install the SIEMENS SFP11U spring return actuator?

To install the SIEMENS SFP11U, mount it on the 599 series valve body, ensuring the actuator linkage aligns with the valve stem. Connect 120V AC power per the wiring diagram, and verify spring return operation. Always follow local electrical codes and the manufacturer's instructions.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks
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Siemens Products

3G Electric supplies Siemens fail-safe zone valve actuators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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