Dwyer Instruments SFI-100-3/4 Indicator
The Dwyer Instruments SFI-100-3/4 is a field-proven sight flow indicator designed for immediate visual verification of fluid movement in pressurized systems. For an HVACR contractor, this 3/4" NPT inline flow indicator is essential for diagnosing flow issues in chiller systems, hydraulic lines, and industrial coolant loops. Built with a heavy-duty bronze body and a rugged tempered glass window, it handles line pressures up to 125 psig and operating temperatures reaching 200°F. The integrated high-visibility red impeller rotates in response to fluid velocity, providing a reliable mechanical telltale that eliminates the guesswork associated with blind piping. A key advantage for service technicians is the removable window design, which allows for simplified internal cleaning and replacement of wearing parts without de-piping the entire assembly. Whether mounted in a horizontal or vertical orientation, this NPT flow indicator ensures long-term visibility and process integrity in demanding mechanical rooms.
Key Benefits- Instant Diagnostics: The rotating impeller provides a clear visual signal of flow status, reducing troubleshooting time on chiller and boiler loops.
- Industrial-Grade Build: Corrosion-resistant bronze body and high-strength tempered glass withstand harsh mechanical environments and high-temperature fluids.
- Serviceable Design: Removable viewing window enables fast maintenance and debris removal to maintain maximum clarity.
- Versatile Piping Integration: Standard 3/4" NPT female connections allow for seamless installation into existing rigid or flexible piping systems.
- Omni-Directional Mounting: Engineered to function accurately in both vertical and horizontal runs, providing flexibility in tight mechanical spaces.
What fluids are compatible with the SFI-100-3/4?
This indicator is designed for a broad range of compatible gases and liquids. It is frequently used in water, oil, and non-corrosive chemical applications where visual flow monitoring is required.
Can this unit be installed in any orientation?
Yes, the SFI-100 series is capable of horizontal or vertical mounting. When installing horizontally, ensure the "belly" of the indicator is positioned downward to prevent air pocket entrapment that could obscure the rotating impeller.
Is the window glass replaceable if it becomes clouded?
Indeed, the tempered glass window is specifically designed to be removable. This allows technicians to clean the interior or swap out the sight glass components during routine system maintenance without replacing the entire bronze housing.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $241.71
-65%$241.71
$84.60Dwyer Instruments SFI-100-3/4 Indicator
The Dwyer Instruments SFI-100-3/4 is a field-proven sight flow indicator designed for immediate visual verification of fluid movement in pressurized systems. For an HVACR contractor, this 3/4" NPT inline flow indicator is essential for diagnosing flow issues in chiller systems, hydraulic lines, and industrial coolant loops. Built with a heavy-duty bronze body and a rugged tempered glass window, it handles line pressures up to 125 psig and operating temperatures reaching 200°F. The integrated high-visibility red impeller rotates in response to fluid velocity, providing a reliable mechanical telltale that eliminates the guesswork associated with blind piping. A key advantage for service technicians is the removable window design, which allows for simplified internal cleaning and replacement of wearing parts without de-piping the entire assembly. Whether mounted in a horizontal or vertical orientation, this NPT flow indicator ensures long-term visibility and process integrity in demanding mechanical rooms.
Key Benefits- Instant Diagnostics: The rotating impeller provides a clear visual signal of flow status, reducing troubleshooting time on chiller and boiler loops.
- Industrial-Grade Build: Corrosion-resistant bronze body and high-strength tempered glass withstand harsh mechanical environments and high-temperature fluids.
- Serviceable Design: Removable viewing window enables fast maintenance and debris removal to maintain maximum clarity.
- Versatile Piping Integration: Standard 3/4" NPT female connections allow for seamless installation into existing rigid or flexible piping systems.
- Omni-Directional Mounting: Engineered to function accurately in both vertical and horizontal runs, providing flexibility in tight mechanical spaces.
What fluids are compatible with the SFI-100-3/4?
This indicator is designed for a broad range of compatible gases and liquids. It is frequently used in water, oil, and non-corrosive chemical applications where visual flow monitoring is required.
Can this unit be installed in any orientation?
Yes, the SFI-100 series is capable of horizontal or vertical mounting. When installing horizontally, ensure the "belly" of the indicator is positioned downward to prevent air pocket entrapment that could obscure the rotating impeller.
Is the window glass replaceable if it becomes clouded?
Indeed, the tempered glass window is specifically designed to be removable. This allows technicians to clean the interior or swap out the sight glass components during routine system maintenance without replacing the entire bronze housing.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Dwyer Instruments SFI-100-3/4 is a field-proven sight flow indicator designed for immediate visual verification of fluid movement in pressurized systems. For an HVACR contractor, this 3/4" NPT inline flow indicator is essential for diagnosing flow issues in chiller systems, hydraulic lines, and industrial coolant loops. Built with a heavy-duty bronze body and a rugged tempered glass window, it handles line pressures up to 125 psig and operating temperatures reaching 200°F. The integrated high-visibility red impeller rotates in response to fluid velocity, providing a reliable mechanical telltale that eliminates the guesswork associated with blind piping. A key advantage for service technicians is the removable window design, which allows for simplified internal cleaning and replacement of wearing parts without de-piping the entire assembly. Whether mounted in a horizontal or vertical orientation, this NPT flow indicator ensures long-term visibility and process integrity in demanding mechanical rooms.
Key Benefits- Instant Diagnostics: The rotating impeller provides a clear visual signal of flow status, reducing troubleshooting time on chiller and boiler loops.
- Industrial-Grade Build: Corrosion-resistant bronze body and high-strength tempered glass withstand harsh mechanical environments and high-temperature fluids.
- Serviceable Design: Removable viewing window enables fast maintenance and debris removal to maintain maximum clarity.
- Versatile Piping Integration: Standard 3/4" NPT female connections allow for seamless installation into existing rigid or flexible piping systems.
- Omni-Directional Mounting: Engineered to function accurately in both vertical and horizontal runs, providing flexibility in tight mechanical spaces.
What fluids are compatible with the SFI-100-3/4?
This indicator is designed for a broad range of compatible gases and liquids. It is frequently used in water, oil, and non-corrosive chemical applications where visual flow monitoring is required.
Can this unit be installed in any orientation?
Yes, the SFI-100 series is capable of horizontal or vertical mounting. When installing horizontally, ensure the "belly" of the indicator is positioned downward to prevent air pocket entrapment that could obscure the rotating impeller.
Is the window glass replaceable if it becomes clouded?
Indeed, the tempered glass window is specifically designed to be removable. This allows technicians to clean the interior or swap out the sight glass components during routine system maintenance without replacing the entire bronze housing.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
