Brass flow switch with protruding paddle and attached wires.

FS-2 | Dwyer Instruments | Flow

Paddle Flow Switch, 1" Male NPT

Brand:Dwyer Instruments

MPN:FS-2

SKU:FS-2

List Price:

$244.00

Today's Price:

$126.88

product datasheet

installation instructions

product specifications

Max Pressure

150 psi

Housing Electrical Connection

1 in NPT

Controllable Flow Range

9-167 GPM

Connection

Threaded

Process Variable

Flow

Pipe Size

1 - 8 in

Max Temperature

212 °F

product series specifications

Service: Compatible liquids

Wetted Materials:

Bellow: Tin-bronze;Vane SS

Body: Forged brass

Temperature Limit: 230°F (110°C)

Pressure Limit: 145 psig (10 bar)

Enclosure Rating: NEMA 4 (IP64)

Switch Type: SPDT snap switch

Electrical Rating: 10A res, 3A ind @250 VAC

Electrical Connection: Cable gland with attached wire leads or optional conduit connection

Process Connection: 1" male NPT or BSPT

Mounting Orientation: Switch must be installed vertically on horizontal pipe runs

Set Point Adjustment: Four vane combinations and an adjustment screw

Enclosure: Die-cast aluminum alloy

Weight: 28.22 oz (0.8 kg)

Approvals: CE

product series features

Low cost
Field Adjustable
Custom set points

more information & related documents

Series Description

The Dwyer FS-2 Series vane flow switch offers an economical flow proving the solution. Custom setpoints tailored for the application are enabled by field adjustable vane layers and a setpoint adjustment screw. The FS-2 features an aluminum, weatherproof housing for outdoor installation. Paddles are adjustable to fit 1 in. €“ 8 in. size pipes. The FS-2 Series is ideal for use in 'flow or no flow' applications in cold and hot water systems. Perfect for proving flow in boilers, hot water heaters, and chillers.

Kele Description

PADDLE FLOW SWITCH, 1IN MALE NPT

Manufacturer

Dwyer Instruments