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Fenwal Controls supply globally approved controls for gas ignition, temperature control and fire and overheat detection. With over 75 years of technical innovation, Fenwal have continually updated and improved the design of their thermal detectors to maximise safety and efficiency.

Hawco is the European master distributor for all Fenwal products and we serve OEMs across a diverse set of markets.

In particular, we recommend the Detect-a-Fire range for use in activating alarms and actuating extinguishing systems due to its intuitive design and impressive efficiency.

Products can be designed into a huge number of applications from cold rooms and refrigeration units to refrigerated vans and lorries.

Contact our technical experts or email sales@hawco-na.com




Fenwal - Detect a Fire - Vertical - 27121-0


Fenwal Part Number Activation C Activation F Color Coding
27121-0-140 60 140 Black
27121-0-160 71 160 Black
27121-0-190 88 190 White
27121-0-210 99 210 White
27121-0-225 107 225 White
27121-0-275 135 275 Blue
27121-0-325 163 325 Red
27121-0-360 182 360 Red
27121-0-450 232 450 Green
27121-0-500 260 500 Orange
27121-0-600 316 600 Orange

Fenwal - Detect a Fire - Vertical - 27121-20 (Stainless Steel)


Fenwal Part Number Activation C Activation F Color Coding
27121-20-140 60 140 Black
27121-20-160 71 160 Black
27121-20-190 88 190 White
27121-20-210 99 210 White
27121-20-225 107 225 White
27121-20-275 135 275 Blue
27121-20-325 163 325 Red
27121-20-360 182 360 Red
27121-20-450 232 450 Green
27121-20-500 260 500 Orange
27121-20-600 316 600 Orange
27121-20-600 385 725 Orange

Fenwal - Detect a Fire - Vertical - 27121-20 (Stainless Steel) - Double Thread


Fenwal Part Number Activation C Activation F Color Coding
28021-5-275 135 275 Blue
28021-5-450 232 450 Green
28021-5600 316 600 Orange