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Dwyer F7-SB Vertically Mounted Float Switch - Vertically Mounted Float Switches
DwyerVertically Mounted Float Switches

Dwyer F7-SB Vertically Mounted Float Switch

The DWYER F7-SB is a vertically mounted float switch with a SPST switch type, featuring a Buna N float, epoxy coating, and 316SS hardware. It uses wire leads for electrical connection and requires a minimum media…

SKU 3G-OTH-30702

Also listed as: F7SB · F7 SB

Brand
Dwyer
Item
F7-SB Vertically Mounted Float Switch
Part Number
F7-SB
Category
Vertically Mounted Float Switches
Available to Order
Also known as:F7-SBDwyer
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dwyer
Manufacturer Part Number
F7-SB
Float Rod Angle
Vertical
Electrical Connection Type
Wire Leads
Minimum Media Specific Gravity
0.60

Technical Documents

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

Product Description

The DWYER F7-SB is a vertically mounted float switch with a SPST switch type, featuring a Buna N float, epoxy coating, and 316SS hardware. It uses wire leads for electrical connection and requires a minimum media specific gravity of 0.60 for operation.

Frequently Asked Questions

What is the DWYER F7-SB liquid level switch used for?

The DWYER F7-SB is a vertically mounted float switch used for liquid level detection in tanks or vessels. It is suitable for water, oils, and chemicals compatible with Buna N, epoxy, and 316SS. The SPST switch opens or closes a circuit at a set level, making it ideal for pump control, alarms, or process automation.

What are the specifications of the DWYER F7-SB?

The DWYER F7-SB has a SPST switch type, Buna N float, epoxy coating, and 316SS hardware. It uses wire leads for electrical connection, mounts vertically, and requires a minimum media specific gravity of 0.60. The manufacturer part number is F7-SB.

Where to buy the DWYER F7-SB worldwide?

3G Electric supplies the DWYER F7-SB liquid level switch worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time. We source genuine Dwyer components for reliable level sensing.

How to install the DWYER F7-SB float switch?

Mount the DWYER F7-SB vertically in the tank with the float rod perpendicular to the liquid surface. Ensure the media specific gravity is at least 0.60 for proper float operation. Connect the wire leads to your control circuit per the SPST wiring diagram. Test the switch by raising and lowering the float.

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
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Dwyer Products

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

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