North Central Engineering, Inc. represents and distributes products for the automation, testing, instrumentation, process control and power production markets. Following is a complete list of the manufacturers we represent.

For a listing of manufacturers by major product group, click here.

	3B Filters, Inc. In-line, T-type and spin-on filters with flows up to 50 GPM, pressure ratings to 20,000 PSI and micron filtration ratings of 0.2 to 300 micron.
	Cal-Corr Services and Repairs An ISO 17025 accredited laboratory specializing in the calibration and repair of liquid flow meters up to 400 GPM and air/gas flow meters up to 30 ACFM. Primary standard calibration stands are NIST traceable. Cal-Corr Services and Repairs is an operating group of North Central Engineering, Inc.
	ControlAir, Inc. Pneumatic air pressure regulators that have maximum supply capabilities of 290 PSIG and controllable outlet pressure ranges of 0-150 PSIG. I/P and E/P controllers, volume boosters, air relays and friction free diaphragm air cylinders.
	Flow Technology, Inc. Turbine flow meters capable of flowing liquids up to 50,000 GPM and gases up to 15,000 ACFM. Flow meter electronics including: linearizers, signal conditioners, batch controllers and readouts.
	GP:50 Pressure transducers and transmitters in pressure ranges of 20" W.C. to 200,000 PSI with accuracies as low as 0.1% and various styles of connections, pressure port options and full scale outputs.
	High Pressure Equipment Co. High pressure valves, fittings and tubing for use at pressures up to 150,000 PSI in industrial, commercial and testing applications.
	Hydraulics International, Inc. Air driven liquid pumps, gas boosters, air amplifiers and custom designed liquid and gas systems with maximum output pressures of up to 80,000 PSI that offer high flow rates. Accessories include in-line check valves, needle valves, pressure relief valves, pilot cut off valves and unloading valves.
	Hydronic Corporation Air driven liquid pumps and power units. Pressure ranges from 500 PSI to 26,500 PSI that can provide flow rates as low as 0.05 GPM to 6 GPM.
	Malema Flow Sensors Fixed and adjustable flow switches, vortex, in-line ultrasonic and rotary flow meters, safety excess flow valves and liquid flow controllers.
	Master Meter Electromagnetic flow meters ideal for the measurement of liquids and slurries that have electrical conductivity. Sizes range from 1/8" to 48".
	Max Machinery, Inc. Positive displacement flow meters for liquids that measure as low as 1 cc/min. up to 2,000 GPM. Flow rate indicators, batch controllers and accessories used in test and process control applications. On-board and stationary fluid measurement systems as well as portable flow calibrators.
	Spir Star High pressure hose with working pressures from 5,800 PSI to 58,000 PSI for use in various applications such as high pressure hydraulics, waterjet cutting, waterblasting, hydroforming and many others.
	SVF Flow Controls, Inc. A complete line of standard, economy and special service ball valves, valve positioners, actuators and accessories. Sizes range from 1/4" to 12".
	Tescom Corporation Precision pressure regulators for liquid and gas service. Styles include: pressure reducing, back pressure, miniature, hydraulic, pneumatic and many others in applications from vacuum to 20,000 PSIG. Shutoff valves, flow limit and metering valves and air- operated On/Off valves available as well as digital pressure controllers (PID) and pressure transducers.