Firesure FM

Product code: FSFM

Product Overview

Our Firesure FM flowmeters are designed for sprinkler fire pump testing. They have FM approval and are simple and quick to install. Firesure FM is available in a range of sizes suitable for both horizontal and vertical pipes and in a wide range of flows scaled in both USGPM and dm³/min. They are available with either between flange or groove connections. These flowmeters are also available with LPCB approval.

Key Features & Benefits

  • Flange or groove style connection.
  • Horizontal or vertical pipes.
  • Scaled in USGPM and dm³/min.
  • Highly stable indicator readings.
  • Simple and fast installation.
  • FM Approvals Class: 1046
FM logo


Sizes 3", 4", 6", 8"
Connections Groove or Wafer between Flanges
Flow Ranges Please see data sheet in Downloads
Accuracy ± 2%
Flowrate Reading 'Top' edge of the Float @ middle of the Graduation Line
Safe Working Pressure 16 bar g