McDonnell & Miller FS5 piston flow switch

  • Brass body
  • ¾" or 1" BSPT or NPT
  • Stainless steel body 1" NPT
  • Single or dual switch
  • Adjustable alarm set-point
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  • FS5 - datasheet (PDF)
  • FS-5 - instruction manual (MM-616H) (PDF)
  • McDonnell & Miller - general catalogue (MM-825L) (PDF)
  • BSPT (J) vs NPT flow switch identification - inline types (M&M) (PDF)
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    McDonnell & Miller FS1 low flow, inline, diaphragm flow switch

    • Adjustable alarm set-point
    • Brass body
    • R½" (BSPT) or NPT thread.
    • Unique diaphragm principle
    • Compact size
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  • FS1 + FS1-W - datasheet (PDF)
  • FS1 - installation instructions (MM-615G) (PDF)
  • McDonnell & Miller - general catalogue (MM-825L) (PDF)
  • BSPT (J) vs NPT flow switch identification - inline types (M&M) (PDF)
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    McDonnell & Miller FS1-W low flow, inline, diaphragm flow switch with weatherproof enclosure

    • Adjustable alarm set-point
    • Brass body
    • ½" BSPT or NPT thread.
    • Unique diaphragm principle
    • Compact size
    • NEMA 4X (~IP65) type housing
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  • FS1 + FS1-W - datasheet (PDF)
  • FS1 - installation instructions (MM-615G) (PDF)
  • McDonnell & Miller - general catalogue (MM-825L) (PDF)
  • BSPT (J) vs NPT flow switch identification - inline types (M&M) (PDF)
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    McDonnell & Miller FS6 low flow, inline, diaphragm flow switch

    • General purpose applications
    • Very low flows detected
    • Brass bodies
    • Process connection: ¾" or 1" BSPT or NPT female thread
    • Adjustable sensitivity
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  • FS6 - datasheet (PDF)
  • FS6 - instruction manual (MM-619I) (PDF)
  • McDonnell & Miller - general catalogue (MM-825L) (PDF)
  • BSPT (J) vs NPT flow switch identification - inline types (M&M) (PDF)
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    McDonnell & Miller FS6-W low flow, inline, diaphragm flow switch with weatherproof enclosure

    • General purpose applications
    • Very low flows detected
    • Brass bodies
    • Process connection: ¾" or 1" BSPT or NPT female thread
    • Adjustable sensitivity
    • Enclosure: NEMA 4X (>IP65) type housing
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  • FS6W - datasheet (PDF)
  • FS6 - instruction manual (MM-619I) (PDF)
  • McDonnell & Miller - general catalogue (MM-825L) (PDF)
  • BSPT (J) vs NPT flow switch identification - inline types (M&M) (PDF)
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    McDonnell & Miller FS4-3T inline paddle flow switch with tee piece

    • Brass body
    • ¾" & 1" NPT thread
    • Low, medium & high flow types
    • Adjustable "flow" setting
    • Eliminates pipe tee
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  • FS4-3T - datasheet (PDF)
  • FS4-3T - installation instructions (MM-613H) (PDF)
  • McDonnell & Miller - general catalogue (MM-825L) (PDF)
  • BSPT (J) vs NPT flow switch identification - inline types (M&M) (PDF)
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    McDonnell & Miller FS-8 weatherproof paddle flow switch

    • Brass body
    • Supplied paddles (316SS): 1, 2, 3 & 6"
    • Output: SPDT microswitch, mains rated (120»240Vac)
    • Adjustable range: refer manual for flow setting vs pipe size & paddle length
    • Process connection: R1" (BSPT) & 1" NPT
    • Pipe sizes: 1" & larger
    • Temperature: 0 » 107°C
    • Pressure: up to 11bar
    • Both FS8-W & FS8-WJ are stocked parts
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  • FS8-W - datasheet (PDF)
  • FS8-W - instruction manual (MM-600M) (PDF)
  • McDonnell & Miller - general catalogue (MM-825L) (PDF)
  • BSPT (J) vs NPT flow switch identification - insertion types (M&M) (PDF)
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    McDonnell & Miller FS7-4 industrial paddle flow switch

    • Brass or stainless steel body
    • 1¼" BSP threaded fitting
    • For pipes 1¼" and larger
    • Adjustable "flow" adjustment
    • General purpose housing
    • 3.7A/240VAC or pneumatic
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  • FS7-4 flow switch - datasheet (PDF)
  • FS7-4 - installation instructions (MM-607G) (PDF)
  • FS7-4L long paddle (PDF)
  • McDonnell & Miller - general catalogue (MM-825L) (PDF)
  • BSPT (J) vs NPT flow switch identification - insertion types (M&M) (PDF)
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    McDonnell & Miller FS4-3 general purpose paddle flow switch

    • Brass or stainless steel body
    • Supplied paddles (316SS): 1, 2, 3 & 6"
    • Output: SPDT microswitch, mains rated (120»240Vac)
    • Adjustable range: refer manual for flow setting vs pipe size & paddle length
    • Process connection: R1" (BSPT) & 1" NPT
    • Pipe sizes: 1" & larger
    • Temperature: up to 149°C
    • Pressure: up to 11bar
    • Stocked models include: FS4-3J, Fs4-3S, FS4-3SJ
    • Some FS4-3T models with integral tee piece also available ex. stock
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  • FS4-3J - datasheet (PDF)
  • FS4-3 - installation instructions (MM-601J) (PDF)
  • McDonnell & Miller - general catalogue (MM-825L) (PDF)
  • BSPT (J) vs NPT flow switch identification - insertion types (M&M) (PDF)
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    McDonnell & Miller FS7-4W industrial, weatherproof paddle flow switch

    • NEMA 4X (~IP65) housing
    • Brass or stainless steel body
    • High pressure ratings
    • Reliable paddle type
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  • FS7-4W - datasheet (PDF)
  • FS7-4 - installation instructions (MM-607G) (PDF)
  • McDonnell & Miller - general catalogue (MM-825L) (PDF)
  • BSPT (J) vs NPT flow switch identification - insertion types (M&M) (PDF)
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    McDonnell & Miller AF1 paddle air flow switch

    • General purpose air flow switch
    • Brass, steel & aluminium wetted parts
    • Output: SPDT microswitch, mains rated (120»240Vac)
    • Adjustable range: refer manual for flow setting vs pipe size & paddle length
    • Process connection: flat flange for duct mounting
    • Duct sizes: 6 » 8"
    • Temperature: 0 » 149°C
    • Stocked parts: AF1, AF1-S
    • Paddle repair kits also available ex. stock

     

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  • McDonnell & Miller - general catalogue (MM-825L) (PDF)
  • Air flow switches - intro pages (MM-825L) (PDF)
  • AF1 series - datasheet (MM-825L) (PDF)
  • McDonnell & Miller Air Flow Switches - Installation manual (MM-605G) (PDF)
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    McDonnell & Miller AFE-1 hazardous area air flow switch

    • Hazardous area air flow switch
    • Brass, steel & aluminium wetted parts
    • Output: SPDT microswitch, mains rated (120»240Vac)
    • Adjustable range: refer manual for flow setting vs pipe size & paddle length
    • Process connection: flat flange for duct mounting
    • Duct sizes: 8" (203mm) & larger
    • Temperature: 0 » 135°C
    • Hazardous area approval: UL
    • Stocked part
    • Paddle repair kits also available ex. stock
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  • UL hazardous area approval - AFE-1 (E33552) (PDF)
  • McDonnell & Miller - general catalogue (MM-825L) (PDF)
  • Air flow switches - intro pages (MM-825L) (PDF)
  • AFE-1 - datasheet (MM-825L) (PDF)
  • McDonnell & Miller Air Flow Switches - Installation manual (MM-605G) (PDF)
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    McDonnell & Miller AF2 paddle air flow switch

    • Brass, steel & aluminium wetted parts
    • Output: SPDT microswitch, mains rated (120»240Vac)
    • Adjustable range: refer manual for flow setting vs pipe size & paddle length
    • Process connection: flat flange for duct mounting
    • Duct sizes: 8" (203mm) & larger
    • Temperature: 0 » 149°C
    • Stocked part
    • Paddle repair kits also available ex. stock
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  • McDonnell & Miller - general catalogue (MM-825L) (PDF)
  • Air flow switches - intro pages (MM-825L) (PDF)
  • AF2 - datasheet (MM-825L) (PDF)
  • McDonnell & Miller Air Flow Switches - Installation manual (MM-605G) (PDF)
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    McDonnell & Miller AF3 paddle air flow switch

    • Brass, steel & aluminium wetted parts
    • Output: SPDT microswitch, mains rated (120»240Vac)
    • Adjustable range: refer manual for flow setting vs pipe size & paddle length
    • Process connection: flat flange for duct mounting
    • Duct sizes: 8" (203mm) & larger
    • Temperature: 0 » 135°C
    • Stocked part
    • Paddle repair kits also available ex. stock
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  • McDonnell & Miller - general catalogue (MM-825L) (PDF)
  • Air flow switches - intro pages (MM-825L) (PDF)
  • AF3 - datasheet (MM-825L) (PDF)
  • McDonnell & Miller Air Flow Switches - Installation manual (MM-605G) (PDF)
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    McDonnell & Miller (Xylem) Series 69 low water cut-off

    • Series 69 & 69J low water cut-off for boilers
    • Stocked item
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  • Series 69 low water cut-off - datasheet (PDF)
  • Boiler control basics (PDF)
  • Series 69 - spare parts (PDF)
  • McDonnell & Miller - general catalogue (MM-825L) (PDF)
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    McDonnell & Miller (Xylem) Series 150S low water cut-off

    • Series 150S low water cut-off for boilers
      • 150PSI
    • Stocked item
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  • Series 150S low water cut-off - datashee (PDF)
  • Boiler control basics (PDF)
  • Series 150, 150S, 157 + 157S - spare parts (PDF)
  • McDonnell & Miller - general catalogue (MM-825L) (PDF)
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    McDonnell & Miller (Xylem) Series 157S low water cut-off

    • Series 157S low water cut-off & pump controller for boilers
      • 150PSI
    • Contact us for stock & lead-time
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  • Series 157S low water cut-off & pump controller - datasheet (PDF)
  • Boiler control basics (PDF)
  • Series 150, 150S, 157 + 157S - spare parts (PDF)
  • McDonnell & Miller - general catalogue (MM-825L) (PDF)
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    McDonnell & Miller (Xylem) Series 93 low water cut-off & pump controller

    • Series 93 low water cut-off & pump control for boilers
      • 150PSI
    • Stocked item
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  • Series 93 (low pressure) low water cut-off & pump controller - datasheet (PDF)
  • Boiler control basics (PDF)
  • Series 93 &193 - spare parts (PDF)
  • McDonnell & Miller - general catalogue (MM-825L) (PDF)
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    McDonnell & Miller (Xylem) Series 94 low water cut-off & pump controller

    • Series 94 (high pressure) low water cut-off & pump controller for boilers
      • 250PSI
    • Stocked item
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  • Series 94 (high pressure) low water cut-off & pump controller - dat (PDF)
  • Boiler control basics (PDF)
  • Series 94 &194 - spare parts (PDF)
  • McDonnell & Miller - general catalogue (MM-825L) (PDF)