We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

Dwyer Window Sight Flow Indicator with Impeller: Rotor, Bronze, 2 in FNPT - Flow Sights with Indicator
DwyerFlow Sights with Indicator

Dwyer Window Sight Flow Indicator with Impeller: Rotor, Bronze, 2 in FNPT

The DWYER Window Sight Flow Indicator with Impeller: Rotor (SKU SFI-100-2, MPN SFI-100-2) is a flow sight designed for hydraulic oils. It features a bronze body with 2-inch FNPT connections, a tempered glass sight…

SKU 3G-OTH-92601

Also listed as: SFI1002 · SFI 100 2

Brand
Dwyer
Item
Window Sight Flow Indicator with Impeller: Rotor, Bronze, 2 in FNPT
Category
Flow Sights with Indicator
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Dwyer
Manufacturer Part Number
SFI-100-2
Type
Bronze
FNPT
2 in
Seal Material
Buna-N
Flow Direction
Vertical Down
For Media Type
Hydraulic Oils
Sight Material
Tempered Glass
Connection Size
2 in
Connection Type
FNPT
Wetted Material
PTFE

Technical Documents

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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DWYER Window Sight Flow Indicator with Impeller: Rotor (SKU SFI-100-2, MPN SFI-100-2) is a flow sight designed for hydraulic oils. It features a bronze body with 2-inch FNPT connections, a tempered glass sight, and a Buna-N seal with PTFE wetted material. This unit is configured for vertical down flow direction.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the DWYER SFI-100-2 window sight flow indicator used for?

The DWYER SFI-100-2 window sight flow indicator with impeller rotor is used to visually verify flow of hydraulic oils in piping systems. It is commonly installed in industrial lubrication, hydraulic power units, and fluid transfer lines where confirming flow direction and presence is critical for equipment monitoring.

What are the specifications of the DWYER SFI-100-2 flow indicator?

The DWYER SFI-100-2 has a bronze body with 2-inch FNPT connections, a tempered glass sight, and a Buna-N seal with PTFE wetted material. It is designed for vertical down flow direction and is suitable for hydraulic oils. The manufacturer part number is SFI-100-2.

Where to buy the DWYER SFI-100-2 flow sight worldwide?

3G Electric supplies the DWYER SFI-100-2 flow sight worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this item.

How to install the DWYER SFI-100-2 sight flow indicator?

Install the DWYER SFI-100-2 in a vertical pipe section with flow moving downward. Apply thread sealant to the 2-inch FNPT connections and tighten to recommended torque. Ensure the tempered glass sight is clean and unobstructed before pressurizing the system. Always follow standard piping best practices.

Used in

Common applications for Dwyer
Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management

Dwyer Products

3G Electric supplies Dwyer flow sights with indicator. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
LIQUIDYNAMICS INC. Air Drum Pump: Dolly, 7 gpm Max. Flow Rate, 500 cps Max. Viscosity (MPN 33275-11)
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LIQUIDYNAMICS INC. Air Drum Pump: Dolly, 7 gpm Max. Flow Rate, 500 cps Max. Viscosity (MPN 33275-11)
LIQUIDYNAMICS INC. Oil Foot Valve: Ball, Full Flow, Steel, Inline, 1 1/2 in Pipe Size, FNPT, Pumps (MPN 950047)
LIQUIDYNAMICS INC.
LIQUIDYNAMICS INC. Oil Foot Valve: Ball, Full Flow, Steel, Inline, 1 1/2 in Pipe Size, FNPT, Pumps (MPN 950047)
LIQUIDYNAMICS INC. Oil Foot Valve: Ball, Full Flow, Steel, Inline, 1 in Pipe Size, FNPT, Female, NPT (MPN 950002)
LIQUIDYNAMICS INC.
LIQUIDYNAMICS INC. Oil Foot Valve: Ball, Full Flow, Steel, Inline, 1 in Pipe Size, FNPT, Female, NPT (MPN 950002)
LDI INDUSTRIES Suction Flange: 1 1/2 in For Pipe Size, 4.312 in For Cut Out Size, Steel (MPN 5104)
LDI INDUSTRIES
LDI INDUSTRIES Suction Flange: 1 1/2 in For Pipe Size, 4.312 in For Cut Out Size, Steel (MPN 5104)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 6 mm ID, 11 mm OD, 4.5 mm Wd, 7 psi Max Pressure (MPN 06114.5SB)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SB, Nitrile, 6 mm ID, 11 mm OD, 4.5 mm Wd, 7 psi Max Pressure (MPN 06114.5SB)
LDI INDUSTRIES Suction Flange: 2 in For Pipe Size, 4.312 in For Cut Out Size, Steel (MPN 5105)
LDI INDUSTRIES
LDI INDUSTRIES Suction Flange: 2 in For Pipe Size, 4.312 in For Cut Out Size, Steel (MPN 5105)

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