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DWYER AFS adjustable flow switch

The Series AFS Adjustable Flow Switches are externally adjustable piston-type flow switches for oils, liquids and gases. This Series offers an infinite number of flow settings from 0.5 to 20 GPM.

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Made in USA. brand DWYER, model AFS

Fast delivery to Latvia, Estonia and Lithuania. International delivery to Europe, Asia, Africa and other continents available on request
Our warehouse is located in Riga, Latvia.

Retailprice from $812,45

Available

Available

Founded in 1931, DWYER manufactures equipment for measurement, conversion and control – pressure, temperature, level, flow.

Advantages

Official distributor in Latvia

Time-tested American, European and Asian brands of control and measurent instruments

Advantages

Special price list for organisations

We offer a significant discount for trade organisations and manufacturing companies

Advantages

Worldwide shipping on request

We take care of all logistics and customs clearance. Fast delivery to Baltic countries

Advantages

After-sales service and support

Warranty service and repair, expert assistance in the operation of the instruments

Description of DWYER AFS

PRODUCT APPLICATIONS

  • Protecting machine tools from coolant flow failure
  • Protecting bearings from loss of lubricant
  • Assuring proper air flow
  • Water or compatible liquid control
  • Oil flow control
  • Control of gas flows

FEATURES

  • Externally adjustable flow set point
  • Offers a number of flow settings at pressures up to 1000 psig, with low pressure drop and precise repeatability

Technical specifications of DWYER AFS

  • Service: Compatible gases or liquids.
  • Wetted Materials: Housing and Piston: See model chart on catalog page; Spring: 316SS; O-ring: Fluoroelastomer; Other: Epoxy.
  • Temperature Limits: -20 to 300°F (-29 to 149°C), -20 to 225°F (-29 to 107.2°C) with polysulfone piston.
  • Pressure Limit: 1000 psi (68 bar).
  • Accuracy: ±10% of setpoint.
  • Repeatability: ±1% maximum deviation.
  • Switch Type: SPDT.
  • Electrical Rating: .17 A @ 120 VAC, .08 A @ 240 VAC, .13 A @ 120 VDC, .06 A @ 240 VDC.
  • Electrical Connections: 18 AWG, 24″ (61 cm), polymeric lead wires, optional 1/2″ male NPT conduit connection.
  • Process Connection: 1/2″ female NPT ports.
  • Mounting Orientation: Any.
  • Setpoint Adjustment: Liquids: 0.5 to 20 GPM (1.9 to 75.7 LPM); Gases: 1.0 to 75 SCFM (28 to 2124 LPM) at 5 psig.
  • Required Filtration: 50 microns or better.
  • Weight: 2 lb, 11 oz (1.22 kg).
  • Compliance: CE.

How to buy DWYER AFS

Model Description Price
AFS-131 Adjustable flow switch for oil, 18 AWG, 24″ polymeric lead wires, brass piston, brass housing.
$1,014.20
AFS-141 Adjustable flow switch for water, 18 AWG, 24″ polymeric lead wires, polysulfone piston, brass housing.
$812.45
AFS-142 Adjustable flow switch for water, 1/2″ NPT conduit connection, polysulfone piston, brass housing.
$1,073.30
AFS-151 Adjustable flow switch for liquids, 18 AWG, 24″ polymeric lead wires, 316SS piston, 316SS housing.
$1,544.20
AFS-152 Adjustable flow switch for liquids, 1/2″ NPT conduit connection, 316SS piston, 316SS housing.
$1,623.80
AFS-231 Adjustable flow switch for gases, 18 AWG, 24″ polymeric lead wires, brass piston, brass housing.
$998.75
AFS-232 Adjustable flow switch for gases, 1/2″ NPT conduit connection, brass piston, brass housing.
$1,073.30
AFS-251 Adjustable flow switch for gases, 18 AWG, 24″ polymeric lead wires, 316SS piston, 316SS housing.
$1,560.75
AFS-252 Adjustable flow switch for gases, 1/2″ NPT conduit connection, 316SS piston, 316SS housing.
$1,623.80
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User Guide and Instruction manual for DWYER AFS

You can request the necessary certificates, documentation, instructions and user guide for DWYER AFS using the special form.

You can buy DWYER AFS in Latvia at a price starting from812,45 $ in «OLIL SIA» by leaving a request on the website, by phone +371 672 70580 or by email . DWYER AFS price are subject to change depending on exchange rates. We deliver instruments by transport companies in Latvia, Estonia and Lithuania. Worldwide shipping to Europe, Asia, Africa, North and South America available on request.