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Rototherm (HNL)

Rototherm (HNL)

Rototherm HNL

Among the worldwide network of Rototherm Group brands, Rototherm HNL design and manufacture one of the widest ranges of pressure and temperature switches in the world. With over 50 years of expertise, Rototherm HNL develop using a wide variety of types, materials, wetted parts etc. Their products are available to NACE standard MR-075 for corrosive environmentsm, with fully traceable certification for high quality materials, testing and inspection. The full catalogue of pressure and temperature switches from Rototherm HNL is available through Parmley Graham.


Pressure Switches

The Pressure switch range is designed with safety in mind, our switches are compact in design and simply maintained and are available as ATEX certified. These switches provide excellent repeatability and long in-service life, under both continuous cycling and overload conditions, due to the mechanical restriction of diaphragm travel.


Temperature Switches

A range of temperature switches designed for a number of different applications and ranges including Explosive Atmospheres. The Series 700 Temperature Switch are designed to complement the extensive Series 700 Pressure and DP switches. Series 700 Temperature Switches offer accurate, reliable switching in a robust cast enclosure.

If you need more information to select the right Rototherm HNL products for your application, send an email to our Process Instrumentation team or call us on 01914780404.


Did you know, we are an entrusted Siemens approved partner?