Miniature Pressure Regulators

Our Model 70 miniature regulator offers high precision in a tiny package. The new Model 72 High Performance Miniature Regulator features an improved design for even better performance, while the Model 50 Polymer regulator excels in lightweight, medical or tough applications.

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  • Motorized Pressure Regulator (MP2400)

    The 24CC, 24CS, 24XC and 24XS M/P Converters are motor driven pneumatic regulators with motor assemblies enclosed in a commercial enclosure, typically used as automation regulators. The AC Control Unit for the 24CC unit is a continuous operation motor available in 115vAC. The control assembly for the 24CS unit is a stepper motor with an integral Translator Board which converts 23-26vDC digital pulse inputs supplied by the customer, into control logic to drive the motor. The AC Control unit for the 24XC unit is a continuous operation motor available in 115vAC. A feedback potentiometer option is available for these units. The DC pulse input assembly for the 24 XS unit is a Clock Generator/Translator board available for the 12vDC or 24vDC pulse input. This allows the use of an external Controller with a 12vDC or 24vDC output. The DC analog input assembly is an Amplifier (Proportional Control) and Translator board which allows operation with a 4-20mA or 1-5vDC analog input. Minimum-maximum limit switches are standard on this unit. Reverse action and split ranging on the analog unit can be achieved in the field. The explosion proof motor and housing is coupled to a pneumatic regulator assembly to provide the desired operating pressure range for any application. The Fairchild MP2400 motorized regulator line will handle a 500 psi, 35 BAR maximum supply pressure and offers eleven (11) different set point pressure ranges from Vacuum-10 psi, vacuum-0.7 BAR, vacuum-70 kPa up to 2-100 psi, 0.15-7 BAR, 15-700 kPa.
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  • Low Pressure Motorized Pressure Regulator (MP2400)

    The Model 2400 M/P Low Pressure Converter is also a motorized regulator, however, this unit uses a larger diaphragm regulator as its pressure control device to facilitate high accuracy set point control. The pneumatic control circuit is isolated from any explosive environment by enclosing the motor and associated electronics an explosion-proof housing. The Stepper Motor configuration is equipped with a clock generator positioned horizontally, which plugs into a vertically mounted translator board. The configuration includes limit switches. The Stepper Motor is mounted on the bottom of the motor assembly in the base of the explosion-proof housing. Wiring to the unit is made to a terminal board through a 1/2" - 14 NPT conduit fitting in the base of the housing. The large diaphragm regulator attaches to the motor housing and provides precision control in three (3) available pressure ranges, from 0-20 in water column, up to 0-5 psi. In these configurations, the MP2400Low Pressure motorized regulator will handle a supply pressure up to 150 psi, 10BAR, 1000 kPa.
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  • Subminiature Pressure Regulator (M70)

    The Fairchild Model 70 precision pressure regulator controls a pressure signal for pneumatic instrumentation applications. This miniature regulator is ideally suited for applications with limited space. In addition, its brass bonnet and valve body makes the M70 an excellent choice for use in sensitive applications. The Model 70 pneumatic regulator also has an integral vibration damper to provide low noise operation. The Fairchild Model 70 features control sensitivity of 2.5" water column and a supply pressure effect of less than 1% to deliver consistent and reliable precision accuracy to maintain your desired set point regardless of supply pressure changes or conditions. The Model 70 brass pressure regulator will handle a 250 psi, 17 BAR maximum supply pressure and offers five (5) set point pressure ranges from 0-5 psi, 0-3.5 BAR, 0-35 kPa up to 2-100 psi, 0.1-7 BAR, 15-700 kPa. 70220, 70230, 70240, 70250
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  • High Performance Miniature Pressure Regulator (M72)

    The Fairchild Model 72 high performance miniature regulator has a slightly larger footprint than the Model 70, which in conjunction with its over molded pintle valve, provides highly responsive, yet extremely stable operation. The Aluminum bonnet and valve body of the Model 72 makes it a light weight and versatile product. The Fairchild Model 72 pneumatic regulator features control sensitivity of 2" water column and a supply pressure effect of less than 0.5% to deliver consistent and reliable precision accuracy to maintain your desired set point regardless of supply pressure changes or conditions. The Model 72 pressure regulator will handle a 250 psi, 17 BAR maximum supply pressure and offers five (5) set point pressure ranges from 0-5 psi, 0-3.5 BAR, 0-35 kPa up to 2-100 psi, 0.1-7 BAR, 15-700 kPa.
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  • Miniature Pressure Regulator (M55)

    The Fairchild Model 55 is a compact precision polymer pressure regulator for high performance applications where space or weight may be limited or material compatibility concerns dictate use of a polymer construction regulator. Stability of regulated pressure is maintained under varying flow conditions through the use of an aspirator tube which adjusts the supply valve in accordance with the flow velocity. The Model 55 pneumatic regulator features control sensitivity of 5" water column to deliver consistent and reliable precision accuracy to maintain your desired set point regardless of supply pressure changes or conditions. The Fairchild Model 50 pressure regulator will handle a 150 psi, 10 BAR maximum supply pressure and offers four (4) set point pressure ranges from 0-10 psi, 0-0.7 BAR, 0-70 kPa up to 2-100 psi, 0.1-7 BAR, 15-700 kPa.
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  • Precision Back Pressure Regulator (M10BP)

    Precision Back Pressure Regulator (M10BP)
    The Rotork Fairchild Model 10BP Regulator is an excellent choice for applications which require high precision control of back pressures and relief pressures. The Model 10BP uses a force balance principle to open the relief valve and vent the system pressure when the set point is exceeded. The Model 10BP features control sensitivity of 1/8" water column and a balanced supply valve to deliver consistent and reliable precision accuracy to maintain your desired set point regardless of supply pressure changes or conditions. The Model 10BP pneumatic regulator is a high capacity regulator that provides greater accuracy than relief valves over a narrow pressure range, making it an excellent choice for a wide range of precision applications. The Fairchild Model 10BP will handle a 500 psi, 34 BAR, maximum system pressure and offers nine (9) setpoint pressure ranges from 0-2 psi, 0-0.15 BAR, 0-15 kPa, up to 5-400 psi, 0.3-28 BAR, 35-2800 kPa. The Fairchild Model 10BP back pressure regulator offers 40 SCFM, 68m3/hr flow capacity.
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  • Compact Back Pressure Regulator (M30BP)

    The Fairchild Model 30BP is a compact precision pressure regulator designed for applications that require high performance and accurate process control back pressures and relief pressures, but where space may be limited or you wish to reduce the overall size of your panel or equipment. Stability of regulated pressure is maintained under varying flow conditions through the use of an aspirator tube which adjusts the relief valve in accordance with the flow velocity. The Fairchild Model 30BP features control sensitivity of 1/4" water column and a balanced relief valve to deliver consistent and reliable precision accuracy to maintain your desired set point regardless of system pressure changes or conditions. Its combination of high capacity and compact size make the Model 30BP pneumatic regulator an excellent choice for a wide range of precision applications including: Precise Control of Paper Machinery Felt Guides, Supply of a Precise Repeatable Signal to a Pneumatic Clutch, or Control of Cylinder Pressure. The Fairchild Model 30BP back pressure regulator will handle a 250 psi, 17 BAR maximum system pressure and offers five (5) set point pressure ranges from 0-2 psi, 0-0.15 BAR, 0-15 kPa up to 2-100 psi, 0.1-7 BAR, 15-700 kPa.
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  • Stainless Steel Back Pressure Regulator (M66BP)

    The Fairchild Model 66BP is a stainless steel precision back pressure regulator for high performance applications with corrosive environments and/or high temperatures. The Model 66BP Stainless steel housing and internals, along with its fluorocarbon elastomers are compatible with a wide range of corrosive materials and difficult operating environments. The Fairchild Model 66BP features control sensitivity of 1" water column to deliver consistent and reliable precision accuracy to maintain your desired set point regardless of system pressure changes or conditions. The Fairchild Model 66BP back pressure regulator will handle a 150 psi, 10 BAR maximum system pressure and offers five (5) set point pressure ranges from 0-10 psi, 0-0.7 BAR, 0-70 kPa up to 2-150 psi, 0.15-10 BAR, 15-1000 kPa.
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  • High Flow Back Pressure Regulator (M4000ABP)

    The Fairchild Model 4000ABP Pneumatic Precision Back Pressure Regulator is a no bleed design regulator that precisely controls system back pressure. With its high flow capacity, the M4000ABP provides fast response and precision control under varying conditions. Stability of regulated pressure is maintained under varying flow conditions through the use of an aspirator tube which adjusts the relief valve in accordance with the flow velocity. The Fairchild Model 4000ABP features control sensitivity of 0.5" water column and a very large relief valve to deliver consistent and reliable precision accuracy to maintain your desired set point regardless of system pressure changes or conditions. The Fairchild Model 4000ABP back pressure regulator will handle a 250 psi, 17 BAR maximum system pressure and offers four (4) set point pressure ranges from 0.5-10 psi, 0.03-0.7 BAR, 3-70 kPa up to 2-150 psi, 0.1-10 BAR, 15-1000 kPa.
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  • High Pressure Regulator (HPP)

    High Pressure Precision Regulator (HPP)
    The Rotork Fairchild HPP is a High Pressure Regulator designed for applications that have high supply pressures and require a much lower output pressure. The HPP pressure regulator is constructed of rugged 316L Stainless Steel for corrosion resistance and durability. The HPP is available in a 2 or 4 port configuration. The Fairchild HPP pressure regulator will handle a 6000 psi, 414 BAR, maximum supply pressure and offers four (3) output pressure ranges from 0-1000 psi, 0-68.9 BAR, 0-6,890 kPa, up to 0-3000 psi, 0-206.8 BAR, 0-20,680 kPa. The HPP high pressure regulator also offers a supply valve Cv of 0.06. The Rotork Fairchild HPD incorporates a new patented valve and valve seat to prevent leakage, which commonly occurs with high supply pressures.
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  • High Precision Pressure Regulators (M10)

    The Fairchild Model 10 is a precision pressure regulator designed for applications that require high performance and accurate process control. Stability of regulated pressure is maintained under varying flow conditions through the use of an aspirator tube which adjusts the supply valve in accordance with the flow velocity. The Model 10 features control sensitivity of 1/8" water column and a balanced supply valve to deliver consistent and reliable precision accuracy to maintain your desired set point regardless of supply pressure changes or conditions. The Fairchild Model 10 pressure regulator will handle a 500 psi, 34 BAR, maximum supply pressure and offers nine (9) output pressure ranges from 0-2 psi, 0-0.15 BAR, 0-15 kPa, up to 5-400 psi, 0.3-28 BAR, 35-2800 kPa. The Model 10 precision regulator offers 40 SCFM, 68 m3/hr flow capacity. Typical Part Numbers are 10212, 10222, 10232, 10242, 10252, 10262, 10272, 10282, 10292, 10233, 10243, 10253, 10263, 10273, 10283, 10293
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  • Compact Precision Pressure Regulators (M30)

    Compact Precision Pressure Regulators (M30)
    The Rotork Fairchild Model 30 is a compact precision pressure regulator designed for applications that require high performance and accurate process control where space may be limited or you wish to reduce the overall size of your panel or equipment. Stability of regulated pressure is maintained under varying flow conditions through the use of an aspirator tube which adjusts the supply valve in accordance with the flow velocity. The Model 30 pneumatic regulator features control sensitivity of 1/4" water column and a balanced supply valve to deliver consistent and reliable precision accuracy to maintain your desired set point regardless of supply pressure changes or conditions. The Fairchild Model 30 precision regulator will handle a 250 psi, 17 BAR maximum supply pressure and offers five (5) output pressure ranges from 0-2 psi, 0-0.15 BAR, 0-15 kPa up to 2-100 psi, 0.1-7 BAR, 15-700 kPa. 30222, 30232, 30242, 30252, 30223, 30233, 30243, 30253
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  • Compact Multi Stage Precision Pressure Regulator (M80)

    Compact Multi Stage Precision Pressure Regulator (M80)
    The Fairchild Model 80 is a compact two stage precision pressure regulator designed for applications that require high performance, low droop and accurate process control in a smaller footprint, where space may be limited or you wish to reduce the overall size of your panel or equipment. This compact, high quality pneumatic regulator combines the flow capacity of a process regulator with the precision of an instrument regulator. The Model 80 features control sensitivity of less than 0.1" water column, very low consumption and high accuracy to deliver consistent and reliable precision accuracy to maintain your desired set point regardless of supply pressure changes or conditions. The Fairchild Model 80 precision regulator will handle a 250 psi, 17 BAR maximum supply pressure and offers three (3) output pressure ranges from 0-20 psi, 0-1.5 BAR, 0-150 kPa up to 1-100 psi, 0.05-7 BAR, 7-700 kPa.
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  • Multi Stage Precision Pressure Regulators (M81)

    The Fairchild Model 81 is a high flow two stage precision pressure regulator designed for applications that require high performance, low droop and accurate process control. The Model 81 combines a pilot control system with a basic force balance system to provide accurate output pressure regulation for both highly sensitive instrumentation and control circuits and in equipment requiring high flow with precise control. The Fairchild Model 81 features control sensitivity of less than 0.1" water column, very low consumption and high accuracy to deliver consistent and reliable precision accuracy to maintain your desired set point regardless of supply pressure changes or conditions. The Fairchild Model 81 pneumatic regulator will handle a 250 psi, 17 BAR maximum supply pressure and offers five (5)output pressure ranges from 0-20 psi, 0-1.5 BAR, 0-150 kPa up to 1-100 psi, 0.05-7 BAR, 7-700 kPa. The Model 81 precision regulator has a flow capacity of 50 SCFM, 136 m3/hr.
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  • High Flow Precision Pressure Regulator (M100)

    The Fairchild Model 100 is a high flow precision pressure regulator designed for applications that require high performance, large volume flow and accurate process control. Like many of the Fairchild precision regulators, the compensating action of the inner valve assembly of the Model 100 allows complete stabilization of downstream pressure. The Fairchild Model 100 features control sensitivity of less than 1" water column to deliver consistent and reliable precision accuracy to maintain your desired set point regardless of supply pressure changes or conditions. The Model 100 pneumatic regulator is capable of providing precise control of set point and good sensitivity under high flow conditions, and is the ideal choice for many demanding applications, including main header regulator control, large nip roll loading, and clutch brake operation. The Fairchild Model 100 pressure regulator will handle a 250 psi, 17 BAR maximum supply pressure and offers five (5) output pressure ranges from 0-10 psi, 0-0.7 BAR, 0-70 kPa up to 2-150 psi, 0.14-10 BAR, 14-1000 kPa. The Model 100 has a flow capacity of 1500 SCFM, 2550 m3/hr.
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  • No Bleed Precision Pressure Regulator (M1000)

    The Rotork Fairchild Model 1000 is a no bleed precision pressure regulator designed for use in systems requiring both precision control and high forward flow and exhaust capacity. The sensitive valve system of this high quality unit makes it virtually immune to supply pressure variations. The Fairchild Model 1000 features control sensitivity of less than 0.5" water column, very low consumption and high flow capacity to deliver consistent and reliable precision accuracy to maintain your desired set point regardless of supply pressure changes or conditions. The combination of high flow capacity and good sensitivity make the Model 1000 pneumatic regulator a great choice for versatile control applications, including loading of control valve and calendar roll actuators, operation of clutch and braking devices, and winding operations. The Fairchild Model 1000 pressure regulator will handle a 250 psi, 17 BAR maximum supply pressure and offers four (4) output pressure ranges from 0.5-10 psi, 0.03-0.7 BAR, 3-70 kPa up to 2-150 psi, 0.14-10 BAR, 14-1000 kPa. The Model 1000 has a flow capacity of up to 50 SCFM, 85 m3/hr.
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  • High Flow No Bleed Precision Pressure Regulator (M4000A)

    The Fairchild Model 4000A is a no bleed high flow precision pressure regulator designed for applications that require high performance, very low consumption and accurate process control. The Model 4000A pneumatic regulator features control sensitivity of less than 0.5" water column, minimal consumption and high flow capacity to deliver consistent and reliable precision accuracy to maintain your desired set point regardless of supply pressure changes or conditions. The Fairchild Model 4000A pressure regulator will handle a 250 psi, 17 BAR maximum supply pressure and offers five (5) output pressure ranges from 0.5-10 psi, 0.03-0.7 BAR, 3-70 kPa up to 5-250 psi, 0.35-17 BAR, 35-1700 kPa. The Model 4000A has a flow capacity of up to 150 SCFM, 255 m3/hr.
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  • Low Pressure Precision Pressure Regulator (M4100A)

    The Fairchild Model 4100A is a no bleed low pressure precision pressure regulator designed for applications that require high performance and accurate process control at very low pressures down to 2 inches water column. The Fairchild Model 4100A pneumatic low pressure regulator features control sensitivity of less than 0.05" water column, minimal consumption and high flow capacity to deliver consistent and reliable precision accuracy to maintain your desired set point regardless of supply pressure changes or conditions. The Fairchild Model 4100A high precision pressure regulator will handle a 150 psi, 10 BAR maximum supply pressure and offers four (4) output pressure ranges from 0-0.7 psi, 0-0.048 BAR, 0-4.8 kPa up to 0-5 psi, 0-0.35 BAR, 0-35 kPa. The Model 4100A has a flow capacity of 30 SCFM, 51m3/hr
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  • Low Pressure Precision Pressure Regulator (M11)

    The Fairchild Model 11 is a Low Pressure Precision Pressure Regulator designed for applications that require high performance and accurate process control at very low pressures down to 3 inches water column. The Fairchild Model 11 pneumatic low pressure regulator features control sensitivity of less than 0.05" water column and high flow capacity to deliver consistent and reliable precision accuracy to maintain your desired set point regardless of supply pressure changes or conditions. The Fairchild Model 11 high precision pressure regulator will handle a 150 psi, 10 BAR maximum supply pressure and offers five (5) output pressure ranges from 0-0.5 psi, 0-0.034 BAR, 0-3.4 kPa up to 0-12 psi, 0-0.83 BAR, 0-83 kPa. The Model 11 has a flow capacity of 27 SCFM, 40.7 m3/hr.
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  • High Pressure Regulator (HPD)

    High Pressure Precision Regulator (HPP)
    The Rotork Fairchild HPD is a High Pressure Regulator designed for applications that have high supply pressures and require a much lower output pressure. The HPD pressure regulator is constructed of rugged 316L Stainless Steel for corrosion resistance and durability. The HPD is available in a 2 or 4 port configuration. The Rotork Fairchild HPD pressure regulator will handle a 6000 psi, 414 BAR, maximum supply pressure and offers five (5) output pressure ranges from 0-25 psi, 0-1.7 BAR, 0-170 kPa, up to 5-500 psi, 0.35-35 BAR, 35-3500 kPa. The HPD high pressure regulator also offers a supply valve Cv of 0.06. The HPD high pressure regulator also offers a supply valve Cv of 0.06. The Rotork Fairchild HPD incorporates a new patented valve and valve seat to prevent leakage, which commonly occurs with high supply pressures.
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