FF81 – FF84

Liquid flow switches with stainless steel casing and paddle

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FF81 – FF84 FOR MORE INFO

• DESCRIPTION
• TECHNICAL SPECIFICATION
• HOMOLOGATION AND INSTALLATION
• TECHNICAL LITERATURE

• DESCRIPTION
  0

  Flow switches are used to signal, control and regulate the flow in a pipe; for the control of pumps, burners, compressors,
  alarm signals, motorized valves.

  General features

  • Type FF81:
  • Casing in shock- proof thermoplastic with self- retaining screws
  • Threaded brass connection G1 Nylon cable gland G 3/ 8
  • AISI 301 stainless steel blades from G1 to G4
  • Protection class 2

   

   

  • Type FF84:
  • Casing in stainless steel with self- retaining screws
  • Threaded brass connection G1
  • Nickel- plated brass cable gland G 3/ 8
  • Protection class 1
  • AISI 301 stainless steel blades from G1 to G10
  • Electric connections on Faston 6.3 ( provided)
  • SPDT single- pole switching microswitch

  Electric features

  • Rated insulation voltage   Ui 380V~
  • Continuous duty rated current  Ith 10A
• ADVANTAGES
  0

  Flow switches are used to signal, control and regulate the flow in a pipe; for the control of pumps, burners, compressors,
  alarm signals, motorized valves.

  Advantages
• TECHNICAL SPECIFICATION

  CODE	PIPE DIAMETER	MINIMUM CALIBRATION VALUE (dm³/sec) WITH FLOW INCREASING	MINIMUM CALIBRATION VALUE (dm³/sec) WITH FLOW DECREASING	MAXIMUM CALIBRATION VALUE (dm³/sec) WITH FLOW INCREASING	MAXIMUM CALIBRATION VALUE (dm³/sec) WITH FLOW DECREASING	MALE CONNECTION	MAXIMUM OPERATING PRESSURE	PROTECTION DEGREE	UNIT WEIGHT KG
  FF81	G 1	0.26	0.16	0.58	0.53	G1”	10 bar	IP54	0.39
  	G 2	0.8	0.6	1.6	1.7	G1”	10 bar	IP54	0.39
  	G 3	1.7	1.2	3.2	3	G1”	10 bar	IP54	0.39
  	G 4	2.2	1.7	5.1	4.8	G1”	10 bar	IP54	0.39
  FF84	G 1	0.26	0.16	0.58	0.53	G1”	10 bar	IP54	0.67
  	G 2	0.8	0.6	1.6	1.7	G1”	10 bar	IP54	0.67
  	G 3	1.7	1.2	3.2	3	G1”	10 bar	IP54	0.67
  	G 4	2.2	1.7	5.1	4.8	G1”	10 bar	IP54	0.67
  	G 6	4.7	3.4	9	8.5	G1”	10 bar	IP54	0.67
  	G 8	12.9	10.7	26	25.2	G1”	10 bar	IP54	0.67
  	G 10	26.5	22	43.5	41	G1”	10 bar	IP54	0.67

• HOMOLOGATION AND INSTALLATION
  Homologation

  • Complies with CEI EN 60947-5-1 standards

  Installation and use
• TECHNICAL LITERATURE
  • FF81 - FF84 EN instructions
  • FF81 - FF84 ES hoja de instrucciones
  • FF81 - FF84 FR feuille d'instructions
  • Conformity EU declaration
• FAQS