Why Choose the Pfannenberg 45700956953 External Flow Switch Accessory?
The Pfannenberg 45700956953 is an original chiller accessory external flow switch designed to provide flow monitoring functionality for compatible Pfannenberg cooling systems. The EXTERN 3/4" ACC. FSE: EXT. FLOW SWITCH 3/4" accessory helps monitor cooling circuit flow conditions and supports reliable operation of industrial chiller installations.
As part of the Pfannenberg range of cooling system accessories, this external flow switch provides an additional monitoring solution for hydraulic cooling circuits. Flow monitoring helps detect changes in coolant circulation, supporting system protection and effective maintenance planning.
The 45700956953 external flow switch features a 3/4" connection and is intended for integration with compatible Pfannenberg chiller systems where external flow detection is required.
Key Advantages
Original Pfannenberg chiller accessory for compatible cooling systems.
External flow switch design for cooling circuit monitoring.
3/4" connection suitable for compatible hydraulic installations.
Helps support reliable monitoring of cooling water circulation.
Provides additional system protection through flow detection.
Designed specifically for Pfannenberg industrial cooling solutions.
Designed for compatible industrial chiller applications.
Supports cooling circuit flow monitoring.
Enhanced Flow Monitoring for Industrial Cooling Systems
Flow switches are used in cooling systems to monitor the movement of cooling fluid and provide feedback when flow conditions change. This supports reliable thermal management by helping identify interruptions or variations in coolant circulation.
The Pfannenberg 45700956953 external flow switch accessory provides a manufacturer-specific monitoring solution for compatible chiller installations, helping engineers maintain dependable industrial cooling performance.
Typical Applications
Industrial chiller cooling circuits.
Process cooling systems.
Automation and manufacturing facilities.
Industrial thermal management installations.
Cooling systems requiring flow monitoring.
Compatible Pfannenberg chiller applications.
Technical Specifications
Manufacturer
Pfannenberg
Model
EXTERN 3/4" ACC. FSE: EXT. FLOW SWITCH 3/4"
Manufacturer part number
45700956953
Product type
Chiller external flow switch accessory
Connection size
3/4"
Application
Compatible Pfannenberg chiller systems
Function
Cooling circuit flow monitoring
Frequently Asked Questions
What is the Pfannenberg 45700956953 used for?
The Pfannenberg 45700956953 is an external flow switch accessory designed to monitor cooling circuit flow in compatible chiller systems.
What connection size does this flow switch use?
The external flow switch uses a 3/4" connection.
Is this an original Pfannenberg accessory?
Yes, the 45700956953 is an original Pfannenberg chiller accessory designed for compatible cooling solutions.
Why is flow monitoring important in chiller systems?
Flow monitoring helps identify changes in coolant circulation, supporting reliable operation and protection of cooling equipment.
Where is this flow switch typically installed?
This accessory is typically installed within compatible Pfannenberg industrial chiller cooling circuits.
Trusted by Industrial Cooling Professionals
Pfannenberg cooling accessories are trusted by industrial engineers worldwide to support reliable thermal management systems, improve monitoring capability and maintain efficient cooling performance.
Manufacturer
Pfannenberg
Model
EXTERN 3/4" ACC. FSE: EXT. FLOW SWITCH 3/4"
Manufacturer part number
45700956953
Product type
Chiller external flow switch accessory
Connection size
3/4"
Application
Compatible Pfannenberg chiller systems
Function
Cooling circuit flow monitoring
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...