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Dwyer Instruments SFI-400F-1-1/2 Sight Flow Indicator

Dwyer Instruments · Model: SFI-400F-1-1/2 Made to order
Dwyer Instruments SFI-400F-1-1/2 Sight Flow Indicator
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Dwyer SFI-400F-1-1/2 is a 1.5-inch flanged sight flow indicator with enhanced viewing diameter for mid-range flow applications.

Model SFI-400F-1-1/2
Manufacturer Dwyer Instruments
Category Flowmeters
Availability Made to order

Overview

The Dwyer Instruments SFI-400F-1-1/2 is a flanged sight flow indicator designed for medium-flow industrial and HVAC systems. With a 1.5-inch body and 2.5-inch viewing diameter, it offers excellent visibility while maintaining compact overall dimensions.

Key Features

  • 1.5-inch body size for medium flow rates
  • Flanged connection design
  • 2.5-inch diameter sight glass for enhanced visibility
  • 5-inch flange diameter
  • 5.250-inch overall length

Applications

  • HVAC system flow monitoring
  • Industrial cooling circuits
  • Hot and chilled water loops
  • Process water circulation systems
Body Size 1.5"
Length 5.250" (133 mm)
Flange Diameter 5.000" (127 mm)
Viewing Diameter 2.500" (64 mm)
Dwyer Instruments SFI-400F-1-1/2 Sight Flow Indicator

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Dwyer Instruments SFI-400F-1-1/2 Sight Flow Indicator

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