Electric / Pneumatic Relay Pneumatic Relays and Volume Boosters

Adjustable Ration Relay -- M21
from Rotork plc

Features. Adjustable from 30:1 dividing ratio to 1:30 multiplying ratio. Venturi aspiration system. Optional input and output biasing. Floating seal ring isolates control chamber. Panel or Line Mounting. Benefits. Assures infinite pressure adjustments. Compensates for downstream pressure losses. [See More]

  • Type: Electric / Pneumatic Relay
  • Maximum Pressure: 250
  • Output Pressure: 150
  • Flow Capacity: 40
Air Transmitter -- PT
from Tecmark Corporation

Series PT transmitters provide air pressure needed to activate remote air switches which turn a variety of electrical devices on/off including motors, lights, pumps, air blowers, or other associated equipment. Basic Construction. Field-tested critical components specifically selected to operate... [See More]

  • Type: Electric / Pneumatic Relay
Computing Relay -- M22
from Rotork plc

Features. Small bleed across relief seat. Multiple inputs available. Adjustable Bias Range from -18 to +15 psig. Two gauge ports located 90deg from supply and outlet ports. Line or Panel Mounting. Benefits. Assures fast response to even very small signals. Allows versatility in process control... [See More]

  • Type: Electric / Pneumatic Relay
  • Maximum Pressure: 150
  • Output Pressure: 50
  • Flow Capacity: 2
High Flow Positive Bias Relay -- M1500A
from Rotork plc

Features. Control sensitivity of 1" water column. Large Supply and Exhaust Valves. Soft Supply and Exhaust Valve seats. A balanced Supply Valve. Aspirator Tube design. A separate Control Chamber. Unit construction. Benefits. Allows use in precision applications. Provides high forward and exhaust... [See More]

  • Type: Electric / Pneumatic Relay
  • Maximum Pressure: 250
  • Output Pressure: 150
  • Flow Capacity: 150
High Flow Reversing Relay -- M2500A
from Rotork plc

Features. Control sensitivity of 1" water column. Flow capacity of 150 SCFM (255 m3/HR). Soft Supply and Exhaust Valve seats. Balanced Supply Valve. Aspirator Tube design. Separate Control Chamber. Benefits. Allows use in precision applications. Provide fast and responsive system operation. [See More]

  • Type: Electric / Pneumatic Relay
  • Maximum Pressure: 250
  • Output Pressure: 150
  • Flow Capacity: 150
Higher Pressure Selector Relay -- M91
from Rotork plc

Features. Small, rugged design. Soft seat construction. Low selection differential. Fast response. Automatic switching. Benefits. Suitable for installation where space is limited. Assures positive shutoff. Allow precise control of switching function. Well suited for control in critical loops. [See More]

  • Type: Electric / Pneumatic Relay
  • Maximum Pressure: 200
  • Output Pressure: 100 to 200
  • Port Size: 0.2500
Multi-Stage Positive Bias Relay -- M85D
from Rotork plc

Features. Two Stage Pilot Operation. 14 SCFM flow capacity in a small size unit. Low air consumption. Compact size. Available in 1/8", 1/4" and 3/8" standard port sizes. Benefits. Allows precise control of set points. Allows use in applications requiring high flow and/or fast response. Preserves air... [See More]

  • Type: Electric / Pneumatic Relay
  • Maximum Pressure: 250
  • Output Pressure: 150
  • Flow Capacity: 14
Positive and Negative Bias Relay -- M14
from Rotork plc

Features. Control sensitivity of 1/2" water column. Balanced Supply Valve. Aspirator Tube design. Separate Control Chamber. Mounting Bracket available. Canadian Registration Number (CRN) certification. Benefits. Allows use in precision applications. Minimizes the effects of supply pressure... [See More]

  • Type: Electric / Pneumatic Relay
  • Maximum Pressure: 250
  • Output Pressure: 100
  • Flow Capacity: 40
Positive Bias Relay -- M15
from Rotork plc

Features. Sensitive to 1/4" Water Column variation. Balanced Supply Valve. Aspirator Tube. Flow Capacity of 40 SCFM (68 m3/HR). Separate Control Chamber. Mounting Bracket available. Benefits. Permits use in high precision applications. Minimizes the effects of supply pressure variation. Minimizes... [See More]

  • Type: Electric / Pneumatic Relay
  • Maximum Pressure: 250
  • Output Pressure: 150
  • Flow Capacity: 40
Reversing Relay -- M25
from Rotork plc

Features. Control Sensitivity of 1/8" water column. Balanced supply valve. Aspirator tube design. Separate control chamber isolates. Unit construction. Benefits. Allows for use in high precision applications. Minimizes the effects of supply pressure variation. Compensates for output pressure droop... [See More]

  • Type: Electric / Pneumatic Relay
  • Maximum Pressure: 250
  • Output Pressure: 150
  • Flow Capacity: 40
Pneumatic Relay -- PO3-6S
from Williams

The Pneumatic Relay is a pilot operated valve designed to provide the higher air or gas flow rates necessary for pneumatic drive cylinders greater than 3 inches. The pneumatic relay is actuated by the pulses produced by the Oscillamatic Controller. A single acting pneumatic relay is used with pumps... [See More]

  • Type: Electric / Pneumatic Relay
2:1 Ratio Air Amplifier -- AS-GPLV2-15GH
from MAXPRO Technologies, Inc.

MAXPRO Air Amplifier Systems are ideal for turn-key installation at work stations or machine centers to boost plant air pressure for tools or operation of pneumatic clamps, cylinders and other equipment. These systems provide short-term highflow air or constant flow with reserve, at a constant... [See More]

  • Type: Electric / Pneumatic Relay
  • Port Size: 0.5000
  • Output Pressure: 200 to 250
2:1 Ratio Air Amplifier -- AS-GPLV2-30GH
from MAXPRO Technologies, Inc.

MAXPRO Air Amplifier Systems are ideal for turn-key installation at work stations or machine centers to boost plant air pressure for tools or operation of pneumatic clamps, cylinders and other equipment. These systems provide short-term highflow air or constant flow with reserve, at a constant... [See More]

  • Type: Electric / Pneumatic Relay
  • Port Size: 0.5000
  • Output Pressure: 200 to 250
2:1 Ratio Air Amplifier -- AS-GPLV2-4G
from MAXPRO Technologies, Inc.

MAXPRO Air Amplifier Systems are ideal for turn-key installation at work stations or machine centers to boost plant air pressure for tools or operation of pneumatic clamps, cylinders and other equipment. These systems provide short-term highflow air or constant flow with reserve, at a constant... [See More]

  • Type: Electric / Pneumatic Relay
  • Port Size: 0.5000
  • Output Pressure: 200 to 250
2:1 Ratio Air Amplifier -- AS-MPLV2-10GH
from MAXPRO Technologies, Inc.

MAXPRO Air Amplifier Systems are ideal for turn-key installation at work stations or machine centers to boost plant air pressure for tools or operation of pneumatic clamps, cylinders and other equipment. These systems provide short-term highflow air or constant flow with reserve, at a constant... [See More]

  • Type: Electric / Pneumatic Relay
  • Port Size: 0.5000
  • Output Pressure: 200 to 250
2:1 Ratio Air Amplifier -- AS-MPLV2-1G
from MAXPRO Technologies, Inc.

MAXPRO Air Amplifier Systems are ideal for turn-key installation at work stations or machine centers to boost plant air pressure for tools or operation of pneumatic clamps, cylinders and other equipment. These systems provide short-term highflow air or constant flow with reserve, at a constant... [See More]

  • Type: Electric / Pneumatic Relay
  • Port Size: 0.5000
  • Output Pressure: 200 to 250
2:1 Ratio Air Amplifier -- AS-MPLV2-4G
from MAXPRO Technologies, Inc.

MAXPRO Air Amplifier Systems are ideal for turn-key installation at work stations or machine centers to boost plant air pressure for tools or operation of pneumatic clamps, cylinders and other equipment. These systems provide short-term highflow air or constant flow with reserve, at a constant... [See More]

  • Type: Electric / Pneumatic Relay
  • Port Size: 0.5000
  • Output Pressure: 200 to 250
2:1 Ratio Air Amplifier -- AS-SPLV2-10GH
from MAXPRO Technologies, Inc.

MAXPRO Air Amplifier Systems are ideal for turn-key installation at work stations or machine centers to boost plant air pressure for tools or operation of pneumatic clamps, cylinders and other equipment. These systems provide short-term highflow air or constant flow with reserve, at a constant... [See More]

  • Type: Electric / Pneumatic Relay
  • Port Size: 0.5000
  • Output Pressure: 200 to 250
2:1 Ratio Air Amplifier -- AS-SPLV2-4G
from MAXPRO Technologies, Inc.

MAXPRO Air Amplifier Systems are ideal for turn-key installation at work stations or machine centers to boost plant air pressure for tools or operation of pneumatic clamps, cylinders and other equipment. These systems provide short-term highflow air or constant flow with reserve, at a constant... [See More]

  • Type: Electric / Pneumatic Relay
  • Port Size: 0.5000
  • Output Pressure: 200 to 250
2:1 Ratio Single Stage, Double Acting Air Amplifier -- GPLV2
from MAXPRO Technologies, Inc.

For applications demanding a high flow rate as well as increased air pressure, MAXPRO offers a variety of 2:1 ratio single stage – double acting air amplifiers to meet your flow demands. These 2:1 units include the MPLV2, SPLV2and GPLV2. These air amplifiers are a safe and efficient solution... [See More]

  • Type: Electric / Pneumatic Relay
  • Flow Capacity: 90
  • Output Pressure: 300