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FSW30-Series

Non-magnetic Industrial Flow Switches - Ideal for Rusty Water

Models In Stock
  • Rugged Industrial Design
  • Switch Point Adjustable Without Removing Unit from Line
  • 15 A SPDT Switch Directly Controls Pump
  • Easy Screw Terminal Wiring–No Soldering
FSW30-Series
From $ 512.22
Models In Stock
Non-magnetic Industrial Flow Switches - Ideal for Rusty Water FSW30-Series FSW30-Series
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Product Overview
  • Electrical Connection Cable Gland for 1/4 in Cable with Screw Terminal block
  • Electrical Connection Note Electrical Cable Fitting: Water resistant for cable diameter 0.250" ±0.025"
  • Height 5.63 in
  • Materials Brass, Stainless Steel, Plastic, Bronze
  • Media Compatibility Water
  • Operating Pressure, Max 300 psi
  • Operating Temperature, Max 82 °C
  • Operating Temperature, Min 4 °C
  • Process Connection Type NPT Female
  • Sensitivity 5% at upper end of flow range, 25% at lower end of flow range (% flow change required to activate switch)
  • Switch Rating 15 A
  • Switch Rating Note 15 A @ 125 or 250 Vac; 10,000,000 operations median
  • Switch Type SPDT NO/NC, Selectable
  • Weight 3.5 lb
  • Width 4.94 in
The FSW-30A flow switch is supplied with six orifices to provide 6 overlapping flow ranges from 0.12 to 8.0 GPM for water. The FSW-31 is supplied with 3 different drag discs to provide 3 overlapping ranges from 6 to 70 GPM for water. The orifices and drag discs can be changed while the switch is in-line, but not while operating. The FSW-32 operates over the range of 4-8 GPM for water.

SPECIFICATIONS
Relay switch: SPDT 15 A @ 125 or 250 Vac; 10,000,000 operations median
Sensitivity (% flow change required to activate switch): 5% at upper end of flow range, 25% at lower end of flow range
Max. Temperature/Pressure: 300 psig @ 82°C (180°F) max.
Min. Temperature: 4°C (40°F)
Wetted Parts: Red brass, 316 SS, phosphor bronze, Noryl®, EPDM (and PVC for Models FSW-31, 32). Other materials of construction: Brass body, Noryl® cover, stainless steel and plastic hardware
Pressure Drop:
   FSW-30A: 1 to 5 psi
   FSW-31A, FSW-32A (4 - 8 GPM range): 2 to 15 psi; all other ranges less than 2 psi
Electrical Cable Fitting: Water resistant for cable diameter 0.250' ±0.025'
Option “D” (dual SPDT relays):
   Nominal Differential Flow Between the Two Relay Actuation Points: 5%
Dimensions: 1.43 H x 125.5 mm W (5.63 x 4.94')
Weight: 1.59 kg (3.5 lb)
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Are there spare parts (seal kits, gaskets or orifices) available for the FSW-30A Omega, Sensor, Liquid Flow, 0.38 to 30.3 LPM? Or, do we just replace the entire flow switch if there is an issue?

Asked by: Peter68
Thank you for your inquiry. Unfortunately, we do not sell spare parts for this unit. The unit will had to be be replaced.
Answered by: Application Engineer MC
Date published: 2023-10-05
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