PYROPRESS

PYROPRESS designs and manufactures some of the most durable and dependable switches and transmitters in the world. Their weatherproof, flameproof (Ex db), and intrinsically safe (Ex i) products are trusted in critical operations for monitoring pressure, temperature, level, and more.


  • 250mm or 300mm size option.
  • Proven in service for a long life and efficiency.
  • Safety deflecting cover.
  • Robust and durable in the most adverse conditions.
  • Custom design ability.
  • Integral indicator option
  • Cover: Cast aluminium
  • Carrier: Cast iron

Technical Datasheet

  • Sizes available from 80mm to 300mm.
  • Flametrap patented by BICERI.
  • Proven in service for a long life and efficiency.
  • Safety deflecting cover.
  • Robust and durable in the most adverse conditions.
  • Custom design ability.
  • Options available for exhaust/high temperature applications.
  • Cover: Cast aluminium.
  • Carrier: Cast iron.

Technical Datasheet

  • Optional SIL 2 IEC 61508, with a qualifying report and Certificate Of Compliance available on request
  • Epoxy painted aluminium or 316 stainless steel housing
  • 316 Stainless steel wetted parts (other options available)
  • 316 Stainless steel welded diaphragm
  • Accuracy 0.075%
  • M20 Female or 1/2″ NPT electrical connection

PYRP Datasheet
PYRD Datasheet

  • Epoxy painted aluminium or 316 stainless steel housing
  • 316 Stainless steel wetted parts. Other materials available
  • Accuracy 0.075% and 0.005% available
  • M20 Female

Technical Datasheet

  • Epoxy painted aluminium or 316 stainless steel housing
  • 316 Stainless steel wetted parts. Hastelloy and others available
  • Accuracy 0.075% and 0.005% available
  • M20 Female

Technical Datasheet

  • PYRP-2000 & PYRD-2000 INDUSTRIAL SMART INDICATING PRESSURE AND DIFFERENTIAL PRESSURE TRANSMITTERS
  • 316 Stainless steel wetted parts. Hastelloy and other materials available
  • 316 Stainless steel welded diaphragm
  • Accuracy 0.075% and 0.005% available
  • M20 Female electrical connection

PYRP-2000 Pressure Datsheet
PYRP-2000 Differential Datasheet

  • PYRP-28 INDUSTRIAL PRESSURE TRANSMITTER AND PYRD-28 INDUSTRIAL DIFFERENTIAL PRESSURE TRANSMITTER
  • 316 Stainless steel wetted parts
  • 316 Stainless steel welded diaphragm
  • Accuracy 0.2%
  • DIN 43650 plug and socket, M20 Female, flying lead or PM12 electrical connection

PYRP-28 Datsheet
PYRD-28 Datasheet

  • PYRP-28 INTRINSICALLY SAFE PRESSURE AND DIFFERENTIAL PRESSURE TRANSMITTER
  • 316 Stainless steel wetted parts
  • 316 Stainless steel welded diaphragm
  • Accuracy 0.2%
  • DIN 43650 plug and socket, M20 Female, flying lead or PM12 electrical connection

PYRP-28 Datsheet
PYRD-28 Datasheet

  • 1 x SPDT microswitch or 2 x SPDT microswitches for DPDT switching or adjustable deadband or dual independant switching
  • Internal adjustment scale
  • 316 Stainless steel or black anodised aluminium switchcase to IP66 and IP67 standards
  • Proven and documented SIL 2 IEC 61508 suitability.

Technical Datsheet

  • 1 x SPDT microswitch or 2 x SPDT microswitches for DPDT switching or adjustable deadband or dual independant switching
  • Internal adjustment scale
  • 316 Stainless steel or black anodised aluminium switchcase to IP66 and IP67 standards
  • Proven and documented SIL 2 IEC 61508 suitability.

Technical Datsheet

  • 1 x SPDT microswitch or 2 x SPDT microswitches (simultaneous operation).
  • Internal adjustment scale
  • Black anodised aluminium switchcase to IP67 standards
  • Proven and documented SIL 2 IEC 61508 suitability.

Horizontal Mounting
Vertical Mounting
Reed Level

  • High and low settings with pump control option
  • Dual float option on reed level switch
  • PPS (engineering polymer) or stainless steel case to IP66 & IP67
  • DIN 43650 connector or M12 Circular connector

Technical Datasheet

  • 1 x SPDT microswitch or 2 x SPDT microswitches (simultaneous or adjustable) with adjustable deadband option.
  • Internal adjustment scale
  • 316 stainless steel or black anodised aluminium switchcase to IP66 & IP67 standards
  • Proven and documented SIL 2 IEC 61508 suitability

Technical Datasheet

  • 1 x SPDT microswitch or 2 x SPDT microswitches (simultaneous or adjustable) with adjustable deadband option.
  • Internal adjustment scale
  • 316 stainless steel or black anodised aluminium switchcase to IP66 & IP67 standards
  • Proven and documented SIL 2 IEC 61508 suitability

Technical Datasheet

  • 1x or 2x SPDT microswitches (simultaneous or adjustable)
  • Optional adjustable deadband
  • Internal adjustment scale
  • 316 stainless steel or black anodised aluminium housing
  • IP66 & IP67 rated
  • SIL 2 certified (IEC 61508)

Technical Datasheet

  • Black anodised aluminium alloy housing, IP66/67 rated.
  • 1 x SPDT microswitch or 2 x SPDT microswitches for simultaneous settings.
  • M20 electrical entry.
  • Rigid stem local mount or remote mount capillary versions.
  • Sensor/thermowell lengths from 38 to 1200mm.
  • Proven and documented SIL 2 IEC 61508 suitability

TF61 & TF62
TF615, TF625, TF616 & TF626

  • IP66-rated housing: anodised aluminium or 316 stainless steel
  • 1x or 2x SPDT microswitches (simultaneous)
  • M20 entry with integral terminal block
  • SIL 2 (IEC 61508) certified
  • MOD approved and nuclear compliant
  • Optional monitoring resistors

Technical Datasheet

  • IP66-rated black anodised aluminium or 316 stainless steel housing
  • 1x or 2x SPDT microswitches (simultaneous operation)
  • M20 entry with integral terminal block
  • SIL 2 certified (IEC 61508)
  • MOD approved & nuclear industry compliant
  • Optional circuit monitoring resistors

Technical Datasheet

  • 1x or 2x SPDT microswitches (DPDT, deadband, or dual switching)
  • Internal adjustment scale for precision setup
  • Housing: 316 stainless steel or anodised aluminium
  • IP66 / IP67 rated for environmental protection
  • Proven SIL 2 certified (IEC 61508)

  • Housing: PPS engineering polymer or 316 stainless steel
  • Protection: IP66 & IP67
  • Switches: 1x or 2x SPDT (simultaneous operation)

Technical Datasheet

  • Ex d flameproof or Ex ia intrinsically safe
  • For hazardous media: air, water, gases, chemicals, oil, refrigerants
  • OEM use: pumps, compressors, turbines, engines
  • Widely used in oil & gas, petrochemicals
  • Sensor types: rigid stem or capillary

TF61 & TF62 
TF615/TF616/TF625/TF626

  • Compact, robust, reliable, and accurate
  • Flameproof Ex db certified (ATEX / IECEx / UKEx)
  • Fast installation with flying lead (>300mm) & Ex db gland
  • Ideal for wellhead and actuator applications

Technical Datasheet

  • 1x or 2x SPDT microswitches (DPDT or dual switching)
  • Internal adjustment scale
  • Housing: 316 SS or anodised aluminium
  • IP66 / IP67 rated
  • SIL 2 (IEC 61508) compliant

  • ATEX & IECEx CE Ex II1G Exia IIC
  • T6 (-50 to +78°C), T5 (-50 to +93°C), T4 (-50 to +128°C)
  • PPS polymer or 316 stainless steel housing, IP66/67
  • 1 or 2 SPDT microswitches (simultaneous)
  • Connection: DIN 43650, M20 terminal block, 4-pin M12, or flying lead (M20/½” NPT)
  • SIL 2 compliant (IEC 61508)

Technical Datasheet