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Influx Measurements Limited

1A Bennett House
The Dean
Alresford
Hampshire
SO24 9BQ
United Kingdom

Tel: +44 (0)1962 736736 • Fax: +44 (0)1962 736737
Email: sales@influxmeasurements.com


Certificate No 464a


'Firesure X' Flowmeters

Product

Nominal Pipe Size  to BS 1387 (DN)

Nominal Pipe Size  to BS 3600 (DN)

Flow Range (dm3/min)

Connection Type

LPCB
Ref. No.
Fireflange X

50

200-850

Flange

464a/11
Fireflange X

80

200-1800

Flange

464a/12
Fireflange X

100

400-4000

Flange

464a/13
Fireflange X

150

1100-9500

Flange

464a/14
Fireflange X

200

2500-17000

Flange

464a/15
Firegroove X

50

200-850

Groove

464a/16
Firegroove X

80

200-1800

Groove

464a/17
Firegroove X

100

400-4000

Groove

464a/18
Firegroove X

150 (165.1mm)

1100-9500

Groove

464a/19
Firegroove X

150 (168.3mm)

1100-9500

Groove

464a/24
Firegroove X

200

2500-17000

Groove

464a/20

 

1)    These meters have been approved for installation with the gauge glass in the vertical position. There must be at least five diameters of straight pipe upstream and downstream of the orifice plate. The isolating valves on the pressure tappings must be kept closed when the   meter is not being used. A spare gauge glass must be provided and located in the cabinet containing the stock of replacement sprinklers.
2)    'Firesure meters must be installed and maintained in accordance with manufacturers instructions ref 'IOM FS' Issue 8.
3)    'Firesure X' meters must be installed and maintained in accordance with manufacturers instructions ref 'IOM FSX' Issue C.

 


 

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