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We supply a full range of ATEX-certified flow switches.

Knowing what is - or is not - flowing can be crucial to the safety of a process and those operating it. The PVL team has been helping customers with ATEX flow switches for years, and has been called on for even more advice since the ATEX regulations changed recently. All the mechanical, piston and paddle flow switches below have ATEX approved switch heads and meet the latest regulations so can be relied upon for your system.

We keep up to date with the ATEX regulations and with product developments so can give you up-to-the-minute advice.

If you need Technical Advice, our Engineers are waiting for your call on 01892 664499 or click here to send us your enquiry.

                                           Scroll down now to see our complete range.


HR1MV
FLOW SWITCH
Model HR1MV Flow Switch shown with ATEX switch-head

Mechanical Flow Switch for liquids or gaseous media, with a spring-supported piston and magnetic triggering of a reed switch. Ruggedly construction in brass or stainless steel with additional viscosity compensation as an option.

  • Maximum pressure - 200 bar
  • 1¼" BSP, 1½"BSP & 2" BSP sizes
  • 10 to 150 l/min (Oil 1 - 200mm².s) ranges

    ATEX Certified Switch-head - Datasheet 92.1.A-H1


HD1K
FLOW SWITCH
Model HD1K Flow Switch shown with ATEX switch-head

Mechanical Flow Switch for liquids or gaseous media with spring supported piston and magnetic actuation of a reed switch. Robust design, produced in brass or stainless steel.

  • Maximum pressure - 200 bar
  • ¼"; 3/8";½"; ¾; & 1" BSP sizes
  • 0.5 to 60 l/min H²O adjustment ranges

    ATEX Certified Switch-head - Datasheet 92.1.A-H1


VDO
FLOW SWITCH WITH VISUAL INDICATOR
Model VDO Flow Switch shown with ATEX switch-head

Mechanical Flow Switch for liquids or gaseous media, with contactless triggering of an adjustable reed switch. Rugged design in brass/bronze combination.with and integral flow indicator.

  • Combined control and indication
  • Ideal for dark and/or contaminated liquids
  • Exact setting of switch via scale

    ATEX Certified Switch-head - Datasheet 92.1.A-V1


VD
PISTON TYPE FLOW SWITCH
Model VD Flow Switch shown with ATEX switch-head

Mechanical Flow Switch for liquids or gaseous media, with contactless triggering of an adjustable reed switch. Rugged design in brass / bronze combination.

  • 16 to 25 bar depending on size
  • ¼"; 3/8";½"; ¾; 1"; 1¼; 1½; 2"; 2½ & 3" BSP sizes
  • Exact setting of switch via scale

     ATEX Certified Switch-head on Datasheet 92.1.A-V1


UR1
PADDLE TYPE FLOW SWITCH
Model UR1 Flow Switch shown with ATEX switch-head

Flow switch operate by a spring-supported paddle with magnetic triggering of a reed switch.

  • Maximum pressure 25 bar
  • 3/8";½"; ¾; 1"; 1¼; & 2" BSP
  • 10 l/min to 150 l/min H²/O depending on size

    ATEX Certified Switch-head on Datasheet 92.1.A-U1


VM.EM
PADDLE TYPE FLOW SWITCH
Model VM Flow Switch shown with ATEX switch-head


The Model VM Flow Switch operates with a spring-supported paddle and magnetic triggering of an adjustable micro switch.

  • Brass & Stainless steel body
  • 40; 50; 65; 80; 100; 150 & 200 DIN Flange Sizes
  • 40l/min to 3,600 l/min depending on size

    ATEX Certified Switch-head on Datasheet 92.1.A-V2


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