OUR PRODUCTS

Since 1953, Southwest Controls, Inc., has been supplying mechanical and electronic equipment to users in the desert Southwest.

As the oldest and largest manufacturers representative covering Arizona, New Mexico, El Paso, Texas, and Clark County, Nevada, we are uniquely qualified to meet your product needs. Operating from an attractive, modern 7,000 sq. ft. office and warehouse in Phoenix we also maintain a branch sales office in Tucson, Arizona. With an inventory over $100,000.00, we can frequently ship from stock.

Our experienced staff of professional sales consultants can help solve your application problems. With these technical skills and an extensive product offering, you'll get the most optimum and economical solutions. We don't stop with the sale, either. Our service engineers are available to assist you, and aid in any trouble-shooting should it prove necessary.

If your needs go beyond a single product, Southwest Controls also has the capability of providing complete control systems. From conceptual drawings to assembly, calibration and field start-up, a full range of services are offered. Our systems page details these capabilities.

Some of the varieties of product offerings include:

FLOW
Differential pressure sensors and transmitters
Venturi and orifice Plate, differential pressure sensors and transmitters
"Vortex" flow meter
Coriolis Flow Meters
Magnetic Induction flow meters
Variable area in-line and by-pass Rotameters
Ultrasonic (closed pipe and open channel) transmitters
Flumes, Parshall, Palmer-Bowlus
Helix and Positive Displacement Flow Meters
Thermal Dispersion Flow Switches and Meters
Flow switches- Paddle and Globe
Positive Displacement Gas Meters
Turbine Flow Meters

LEVEL
Float switches, controllers and transmitters
Displacer controls, On-Off and Modulating
Reflex and tubular level indicators
Hydrostatic head level transmitters and indicators
Ultrasonic non-contact switches and transmitters
Ultrasonic contact switches
R.F. capacitance switches and transmitters
Magnetically coupled tilted flag indicators
Tilt switches for narrow and wide differentials
Radar-non-contact transmitters
Solar powered indicators

PRESSURE
Diaphragm, bourbon tube and piston switches and gauges
Bellows and diaphragm sensors and transmitters
Capacitance plate sensors and transmitters
"Smart" gauge, absolute and differential transmitters
Gas Pressure Regulators
Electronic & Pneumatic Pressure Transmitters

TEMPERATURE
Resistance (RDT) and Thermocouple sensors, transmitters
Liquid filled capillary switches and controllers
Vapor tension switches and controllers
"DIN" size temperature controllers

VALVES
Globe style, pneumatic and electronic control valves
High performance rotary control valves
Manual and throttling lined pinch and diaphragm valves
Severe service pneumatic control valves
2- and 3-way solenoid valves
Manual 2-, 3- and 4-way hydraulic valves
Miniature shut off, check and relief valves
Ball and butterfly valves
Pressure reducing and relief regulators
Self-contained temperature control valves

INSTRUMENTS
Single and multi-loop electronic PID and batch controllers
Pneumatic temperature, flow and pressure controllers, recorders
Programmable controllers (PLC)
Circular and strip chart recorders
Electronic Drives (VFD) and Controllers
Flow computers
Automatic dialers, voice-synthesized alarms
Analog conditioning and alarm modules
Digital panel meters
Electronic calibrators
Remote terminal units (RTU's)
Electro-pneumatic transducers (I/P)
Analytical for pH, DO, Redox, conductivity, and suspended solids

BOILER ROOM AND PROCESS PRODUCTS

Water tube gas- and oil-fired steam boilers
Fire tube gas- and oil-fired steam and water boilers
Jet eductors, ejectors, mixers, and syphons
Swivel joints; loading arms
Steam or hot water domestic water heaters
Boiler feed, condensate systems and deaerators
UL approved double-wall flue gas stacks
Blowdown separators, heat recovery equipment
Steam and exhaust gas silencers
Steam, condensate and water-flexible ball joints
Fuel and lube oil rotary pumps