Login       My Wishlist
  My Cart
$0.00 / 0 items
 
In The National Interest
Politics and Policy in the Interest of the Nation
 
International Access
Global Shipping Options Available
Home About Us News Our Blog Our Catalog My Cart My Account Track Shippment Contact Us
  Our Catalog   Hydraulics, Pneumatics & Plumbing   Flow Switches

Flow Switches - 65 - Super Savings! Save up to 34%


Super Savings! Up to 34% off on Flow Switches at In The National Interest. Top brands include Gems Sensors, Python, Gits Manufacturing, Warrick, & Diversitech. Hurry! Limited time offers. Offers valid only while supplies last.



Gems Sensors 01701 Buna N Float Single Point Rugged Compact Alloy Level Switch with Brass Stem and Mounting, 1'' Diameter, 1/8'' NPT Male, 9/16'' Actuation Level, Normally Open
Gems Sensors 01701 Buna N Float Single Point Rugged Compact Alloy Level Switch with Brass Stem and Mounting, 1" Diameter, 1/8" NPT Male, 9/16" Actuation Level, Normally Open
In Stock
$43.00

mpn: 01701,

Gems single point level switch with brass stem and mounting. Rugged durability. Broad heat and pressure capabilities. Ideal for shallow tanks or restricted spaces, or for low-cost, high volume use. Offer broad chemical compatibility for general purpo...


Gems Sensors 209377 General Purpose Mini Pressure Switch with Zinc-Plated Steel Fitting, 125/250V, 1000-3000 psi Pressure, 1/4'' NPT Male, SPDT Circuit
Gems Sensors 209377 General Purpose Mini Pressure Switch with Zinc-Plated Steel Fitting, 125/250V, 1000-3000 psi Pressure, 1/4" NPT Male, SPDT Circuit
In Stock
$81.00

mpn: 209377,

These versatile general purpose switches with snap action microswitches can be used in a wide range of hydraulic and pneumatic applications. Their proven piston/ diaphragm design offers outstanding accuracy over a very wide pressure range with an out...


Gems Sensors 01755 316 Stainless Steel Float Single Point Rugged Compact Alloy Level Switch, 1-1/32'' Diameter, 1/8'' NPT Male, 37/64'' Actuation Level, Normally Open
Gems Sensors 01755 316 Stainless Steel Float Single Point Rugged Compact Alloy Level Switch, 1-1/32" Diameter, 1/8" NPT Male, 37/64" Actuation Level, Normally Open
In Stock
$86.00

mpn: 01755,

Gems single point level switch. Rugged durability. Broad heat and pressure capabilities. Ideal for shallow tanks or restricted spaces, or for low-cost, high volume use. Stainless steel is generally recognized as safe (GRAS) with FDA for food contact ...


Python No Spill Fish Tank Flow Switch
Python No Spill Fish Tank Flow Switch
In Stock
$6.94
$6.63
You Save: 4%

mpn: 13C, ean: 0094036001339,

This replacement switch is designed for use with the Python No Spill Clean and Fill Aquarium Maintenance System. It joins the male and female connectors located near the gravel tube, and allows you to stop and start water flow as needed when refillin...


Gems Sensors 224503 Polysulfone Float Rugged Electro-Optic Single Point Level Switch with 6'' Lead Wire Length, 1/2''- 20 UNF-2B, 12V DC, Wet
Gems Sensors 224503 Polysulfone Float Rugged Electro-Optic Single Point Level Switch with 6" Lead Wire Length, 1/2"- 20 UNF-2B, 12V DC, Wet
In Stock
$74.00

mpn: 224503,

The represents Gems smallest electro-optic level sensors developed to monitor a broad range of media including OHV type fluids. UL approved design features a TPE over-molded electronics insert, TPE insulated wires, and fluorocarbon O-ring seals that ...


Gits 1633-050801 Style 1633 Breather Vent, 1/2-14 NPT Breather with Screen and Nylon Filter
Gits 1633-050801 Style 1633 Breather Vent, 1/2-14 NPT Breather with Screen and Nylon Filter
In Stock
$16.93
$14.76
You Save: 13%

mpn: 1633-050801,

Designed for rugged industrial applications, these breathers maintain safe, equalized pressure in a unit even when it is being filled or under sudden changes in ambient temperature. Style 1633 has a screen plus two layers of nylon for filtration.Desi...


Warrick 16B1C0 General Purpose Open Circuit Board Control with Screw Mount Standoff, 10K ohms Direct Sensitivity, 120 VAC Voltage
Warrick 16B1C0 General Purpose Open Circuit Board Control with Screw Mount Standoff, 10K ohms Direct Sensitivity, 120 VAC Voltage
In Stock
$133.00

mpn: 16B1C0,

Gems Warrick general purpose open circuit board control with screw mount standoff. New microprocessor design. Engineered for general purpose single level or differential applications, these economy priced controls have spade terminals for easy wiring...


Gems Sensors FS-150 Series Polypropylene Flow Switch with Low Pressure Drop, Inline, Piston Type, Normally Closed, 1 gpm Flow Setting, 1/2'' NPT Male
Gems Sensors FS-150 Series Polypropylene Flow Switch with Low Pressure Drop, Inline, Piston Type, Normally Closed, 1 gpm Flow Setting, 1/2" NPT Male
In Stock
$89.00

mpn: 129667,

FS-150 Series - Straight Flow Path with Low Pressure Drop. These slim, inline switches reduce pressure drop to a minimum. They incorporate a unique, dual-diameter, internal bore and piston configuration to minimize flow constriction. Liquids are able...


Gits 1651-025026 Style 1651 Breather Vent, 1/4-18 NPT Leak Control Breather
Gits 1651-025026 Style 1651 Breather Vent, 1/4-18 NPT Leak Control Breather
In Stock
$15.89

mpn: 1651-025026,

This breather was designed especially for a vehicle gasoline tank to prevent a pressure build-up and to minimize leakage if the tank or vehicle turns over. The unit allows free flow of air to vent the tank when in normal position. When the tank is tu...


Gems Sensors 131100 Polypropylene Float Small Size Type 5 External Mounting Single Point Level Switch, 11/16'' Diameter, 1/2'' NPT Male
Gems Sensors 131100 Polypropylene Float Small Size Type 5 External Mounting Single Point Level Switch, 11/16" Diameter, 1/2" NPT Male
In Stock
$36.00

mpn: 131100, ean: 0713141187621,

Gems Polypropylene float single point level switch with type 5 internal mounting. Ls-7 series compact side mounts are the solution to many small tanks. These low-cost units are ideal for high volume use in small tanks and vessels. Engineered plastics...


Gems Sensors 128500 304 Stainless Steel Float Single Point Level Switch, 29/32'' Diameter, 3/4'' NPT Male, 3-3/16'' Actuation Level, 20VA, SPST/Normally Close, Dry, 3 Pin Quick Disconnect Receptacle
Gems Sensors 128500 304 Stainless Steel Float Single Point Level Switch, 29/32" Diameter, 3/4" NPT Male, 3-3/16" Actuation Level, 20VA, SPST/Normally Close, Dry, 3 Pin Quick Disconnect Receptacle
In Stock
$79.00

mpn: 128500,

Gems 304 Stainless steel float single point level switch. Overfill protection for refrigerant tanks. The LS-700F enables safe compliance with EPA directives to recover refrigerants. These units are designed to fit standard 30# and 50# D.O.T. approved...


Warrick DFL1C0 Dual Function Open Circuit Board Control with Screw Mount Standoff, 10K ohms Inverse Sensitivity, 120 VAC Voltage
Warrick DFL1C0 Dual Function Open Circuit Board Control with Screw Mount Standoff, 10K ohms Inverse Sensitivity, 120 VAC Voltage
In Stock
$171.00

mpn: DFL1C0,

Gems DF series Warrick dual function control with screw mount standoff. Dual function series DF models are designed to control two independent level functions, one single-level control operation and one differential-level operation. Applications incl...


Warrick 3E1C 316 Stainless Steel Liquid Level Sensor with Single Probe, 1'' NPT Male
Warrick 3E1C 316 Stainless Steel Liquid Level Sensor with Single Probe, 1" NPT Male
In Stock
$386.00

mpn: 3E1C,

Gems Warrick liquid level sensors are available in single probe models. The versatility of the Warrick design makes these sensors ideal for a diverse range of applications. It includes food and beverage, pharmaceuticals, caustics and acids, boilers a...


Gems Sensors FS-927 Series Brass Compact Flow Switch, Elbow, Piston Type, Normally Open, 1 gpm Flow Setting, 1/4'' NPT Female
Gems Sensors FS-927 Series Brass Compact Flow Switch, Elbow, Piston Type, Normally Open, 1 gpm Flow Setting, 1/4" NPT Female
In Stock
$104.00
$101.65
You Save: 2%

mpn: 70824,

FS-927 Series – Small Design for Tight Instrumentation Packages. Measuring only 1˝ x 2-3/4˝, these compact switches are ideal for use where space is at a premium. Designed for use with water and oil, these switches are suitable for high volume OE...


Gems Sensors 165570 Nylon Float Small Size Type 3 Internal Mounting Single Point Level Switch, 11/16'' Diameter
Gems Sensors 165570 Nylon Float Small Size Type 3 Internal Mounting Single Point Level Switch, 11/16" Diameter
In Stock
$38.00

mpn: 165570, ean: 0013227001316,

Gems Nylon float single point level switch with type 3 internal mounting. Ls-7 series compact side mounts are the solution to many small tanks. These low-cost units are ideal for high volume use in small tanks and vessels. Engineered plastics constru...


Warrick 3E2B Red Brass Liquid Level Sensor with Two Probe, 2'' NPT Male
Warrick 3E2B Red Brass Liquid Level Sensor with Two Probe, 2" NPT Male
In Stock
$222.00

mpn: 3E2B,

Gems Warrick liquid level sensors are available in two probe models. The versatility of the Warrick design makes these sensors ideal for a diverse range of applications. It includes food and beverage, pharmaceuticals, caustics and acids, boilers and ...


Gems Sensors FS-927 Series Brass Compact Flow Switch, Elbow, Piston Type, Normally Open, 0.25 gpm Flow Setting, 1/4'' NPT Female
Gems Sensors FS-927 Series Brass Compact Flow Switch, Elbow, Piston Type, Normally Open, 0.25 gpm Flow Setting, 1/4" NPT Female
In Stock
$104.00
$101.65
You Save: 2%

mpn: 70821, ean: 0013227001200,

FS-927 Series – Small Design for Tight Instrumentation Packages. Measuring only 1˝ x 2-3/4˝, these compact switches are ideal for use where space is at a premium. Designed for use with water and oil, these switches are suitable for high volume OE...


Gems Sensors 43760 Buna N Float Bracket Mounted Slosh Shield Single Point Level Switch, 1-7/8'' Diameter, 1-3/8'' Actuation Level, 20VA, SPST/Normally Close
Gems Sensors 43760 Buna N Float Bracket Mounted Slosh Shield Single Point Level Switch, 1-7/8" Diameter, 1-3/8" Actuation Level, 20VA, SPST/Normally Close
In Stock
$150.10

mpn: 43760,

Gems Buna N float bracket mounted slosh shield single point level switch. Small, lightweight, and extremely stable in nonstatic, highly contaminated liquids. Slosh shielding minimizes effects of turbulence and helps prevent interference by foreign ma...


DiversiTech Corporation SOS1 Safety Overflow Switch
DiversiTech Corporation SOS1 Safety Overflow Switch
In Stock
$48.99
$32.23
You Save: 34%

mpn: SOS1, ean: 0094714370269,

' Condensation Overflow Safety Switch, Normally Closed, Max. Amps Running 1.25, Voltage 24, Wire Gauge 18 AWG, 3/4 In. PVC Drain Line, For Use With 3/4 In. PVC Drain Line, Body Material ABS, Includes Wire Connectors, 3/4 In.PVC Male Adapter 'Price Fo...


Gems Sensors 142505 Polypropylene Float Single Point Highly Reliable Compact Level Switch, 1'' Diameter, 1/8'' NPT Male, 13/16'' Actuation Level
Gems Sensors 142505 Polypropylene Float Single Point Highly Reliable Compact Level Switch, 1" Diameter, 1/8" NPT Male, 13/16" Actuation Level
In Stock
$34.00

mpn: 142505, ean: 0013227004638,

Gems Polypropylene float single point level switch. Offers high reliability, compact size and low cost. Ideal for shallow tanks or restricted spaces, or for any low-cost, high volume use. Stem and mounting made of polypropylene. Features a low specif...



Viewing Page 1 of 5

View more products in Hydraulics, Pneumatics & Plumbing.
Feel free to Browse Our Catalog.



Privacy Policy / Terms of Service
© 2018 - inthenationalinterest.com. All Rights Reserved.