Altos Labs Laboratory Lubricated Vane Vacuum and Compressed Air System Replacement

Industry: Laboratories
Type: Equipment

Description

Installation of a Powerex Laboratory Lubricated Vane Vacuum System w/ Basic Controls and Powerex Laboratory Compressed Air System.

 

Scope of Work

Installation of the following two systems:

AES-Powerex Laboratory Lubricated Vane Vacuum System with Basic Controls Specification

BASE MODEL NUMBER:                       AES-LVPD0303-AES-SPL-Tank Mount

SYSTEM CAPACITY:                                34 SCFM @ 19” Hg

NOTE: 12 SCFM @ 21”HGVAC Each Vacuum Pump

HORSEPOWER:                                       6 HP Total  (3HP x 2)

RECEIVER SIZE/CONFIGURATION:      80 Gal - Horizontal

ELECTRICAL:                                            460V, 3PH, 60Hz.

*NEMA 3R Control Panel with BACNET

*System performance shown with pumps running

Design Parameters: 7 SCFM @ 21”HGVAC (at Vacuum Pump)

 General

The Powerex laboratory vacuum system is designed to create a suction system to remove unwanted fluids or gases from laboratory working areas. The laboratory vacuum system package is compliant with the NFPA 99 requirements for Risk Category 3 systems. Each system is completely tested before shipment and includes:

  • Multiple vacuum pumps and associated equipment.
  • AMSE air receiver.
  • NEMA 12 multiplex control panel.

Each pump is factory piped to a common intake manifold. Vibration isolation pads are included with the system.

Rotary Vane Vacuum Pump

Each vacuum pump shall be rotary vane air-cooled design. Each vacuum pump shall be direct driven through a shaft coupling by a TEFC electric motor. Belt drives shall not be permitted. The vacuum pumps shall be mounted on vibration isolators.

  • Each vacuum pump shall be air-cooled and have absolutely no water requirements.
  • Each pump is equipped with a 5-micron inlet filter for removal of particulates.
  • Lubrication shall be provided by an integral, fully recirculating oil supply that is filtered by an automotive-type, spin on oil filter. Non-recirculating (once-through) or partial recirculating oil supply systems shall not be permitted. Each vacuum pump is supplied with ISO100 PAO synthetic oil.
  • The oil separation systems shall be integral and shall consist of no less than three stages of internally installed oil and smoke eliminators through which the exhaust gas stream must pass. This system shall consist of bulk separation, oil mist elimination, and smoke elimination, and shall be capable of removing 99.9+ percent of all oil and smoke particles from the exhaust gas stream.
  • Each vacuum pump shall include a built-in, antisuck-back valve, mounted at the pump inlet, and three sliding vanes.

Motor

The motor is continuous duty, C-face, TEFC, suitable for 208-230, or 460V, 3 phase, 60 hertz electrical operation.

Air Receiver

The system shall include an ASME rated air receiver. The tank shall be internally lined and come with a manual drain and sight gauge. Systems with Basic Controls are also equipped with a vacuum gauge. Receiver is plumbed so that system vacuum must pass through the air receiver prior to provide an additional protection for the pumps.

Premium NFPA Control Panel –  Included

The control system provides automatic lead/lag sequencing and automatic alternation of all pumps in order to equalize the amount of usage among the available vacuum pumps. The Premium NFPA Control Panel shall include a gateway server card and all features listed below:

  • PLC controller and a 6” color touch screen panel which displays the operating status of the unit.
  • Building automation communication gateway with BacNetÒ protocol and Web server features. Web server features include email notifications in case the system is in alarm or has achieved one its maintenance intervals and requires service.
  • Ethernet port for connection to BacNetÒ server or direct connection to facility Ethernet for viewing of system operations and status via device IP-address.
  • UL508A listed control panel in a NEMA 3R enclosure. The panel door will include: the color touch screen, audible and visual alarms with an acknowledge button, and an HOA switch for each pump.
  • Magnetic starters.
  • Vacuum transducer for process control.
  • Single point power connection.
  • Redundant 120VAC control transformers with fused primary and secondary protection.
  • System overload trip, high temperature conditions, low vacuum or maintenance intervals for the pump will result in visual and audible alarms.

 DISCHARGE TEMPERATURE SWITCH

The system is supplied with a high discharge air temperature shutdown alarm with visual and audible indicators and dry contacts.

SYSTEM CONNECTIONS

The system is supplied with a remote intake connection and flexible connectors for both intake and discharge.  All piping complies with current NFPA 99 requirements.

 OSHPD SEISMIC CERTIFIED

This system has been tested and certified in accordance with California’s Office of Statewide Health Planning and Development (POSHPD), California Building Code (CBC) 2013, and International Building Code (IBS) 2012.

 NEMA 3R PANEL:

Optional Auto Purge –

Note: This option is available with our Premium NFPA Control Panel. It is not available on systems with Basic NFPA controls.

Systems with the auto purge feature will include:

  • Control and operation of air actuated and/or electric isolation and purge valves.
  • 3-position mode switch (Auto-Off-Manual).
  • Pump status (PUMP ON, PUMP READY, PUMP OFF, PUMP PURGING).

Pumps will run through an automatic purge cycle ever 24 hours (after alternation phase), to purge any gases from the pump to atmosphere. A 3-position switch is provided to select automatic purge, manual purge, or purge off modes.

Note: Pneumatic purge isolation valves require 80 psi compressed air to be field supplied.

 

AES-Powerex Lab Compressed Air Model AES-LSQ05A4-AES-SPL Specification

BASE MODEL NUMBER:                       AES-LSQ05A4-AES-SPL x 2

SYSTEM CAPACITY:                                50 SCFM @ 145 PSIG

HORSEPOWER:                                       20 HP Total (5HP x 4)

RECEIVER SIZE/CONFIGURATION:      120 Gallon - Vertical

ELECTRICAL:                                            208/230/460V, 3PH, 60Hz

(MUST SPECIFY VOLTAGE WHEN ORDERING.)

*NEMA 3R Control Panel

*System performance shown with all pumps running

 General

The Powerex Laboratory Open Scroll Air Compressor System is designed to provide clean, dry air for applications where the quality of the compressed air is critical. The High-Pressure unit is rated for a maximum of 145 PSIG. Each system is completely tested before shipment and includes:

  • Multiple oil-less scroll air compressors and associated equipment.
  • Corrosion resistant air receiver.
  • Desiccant air dryers with purge control.
  • Control panel.
  • Dew point monitor.

Open Scroll Air Compressor System

The package shall include multiple oil-less scroll air compressors and associated equipment. The only field connections required will be system intake, exhaust, and power connection at the control panel. All interconnecting piping, wiring, and vibration isolation pads are included with the system.

Oil-less Scroll Compressor Pump

Each compressor shall be belt driven oil-less rotary scroll single stage, air-cooled construction with absolutely no oil needed for operation. Direct drive compressors shall not be used.

  • The rotary design shall not require any inlet or exhaust valves and shall be rated for 100% continuous duty.
  • Tip seals shall be of a composite PTFE material and be rated for 5,000 hours operation for 2, 3, and 5 HP pumps, and rated for 8,000 hours operation for 7.5 and 10 HP pumps.
  • Compressor bearings shall be external to the air compression chamber and shall be all serviceable for extended compressor life. Bearing maintenance shall not be required until 5,000 run hours. Compressors with bearings that are not accessible for service have a limited life span and shall not be accepted. Compressors shall have an integral radial flow fan for cooling and shall not require any additional electric cooling fans.
  • Each compressor shall have flexible connectors on intake and discharge, an electric drive motor, a discharge check valve, a fan-cooled aftercooler, a condensate separator* and a high discharge temperature shutdown switch.
  • Each compressor module shall have an isolation valve and a moisture separator* with automatic drain.

 

Motor

Each compressor shall be belt driven by a 1750 RPM, TEFC, NEMA construction motor. Motors running at speeds higher than 1750 RPM shall not be acceptable. OSHA approved belt guards shall be provided.

Air Receiver

The system shall include an ASME air receiver rated for 200 PSI MAWP. The tank shall be equipped with:

  • A pressure gauge and a safety relief valve.
  • By-pass valves to allow tank isolation without system shutdown.
  • A sight gauge.
  • An automatic electronic tank drain with manual override.

Service Slide

The service slide enables easy maintenance access to each pump and motor base mount without having to remove them from the system.

  • Unique maintenance friendly base mount slide design.
  • Allows safe access to important system components necessary for improved pump life.
  • Allows faster component replacement time.

Motor Slide Base

Maintenance feature designed for easy adjustment of belt tension from the motor slide on the base mount assembly.

  • Robust single screw linear belt tension adjustment.
  • Custom compact design.

Premium Control Panel

The control system provides automatic lead/lag sequencing and automatic alternation of all compressors to equalize the amount of usage among the available compressors. The Premium Control Panel shall include a gateway server card and all features listed below:

  • Building automation communication gateway with BacNetÒ protocol and Web server features. Web server features include email notifications in case the system is in alarm or has achieved one of its maintenance intervals and requires service.
  • Ethernet port for connection to BacNetÒ server or direct connection to facility Ethernet for viewing of system operations and status via device IP-address.
  • UL508-A listed control panel in a NEMA 4/12 enclosure. The panel door will include:
    • 6” Color touch-screen
    • HOA (hands-off-auto) switch for each pump
    • 3-position Dryer control switch (dryer1-bothdryer2)
    • 95 dba alarm horn
    • Acknowledge push-button (to silence the horn)
  • The 6-inch color touch-screen will display:
    • Pump status: On, Off, or Ready
    • Pump Faults/Service state: High temperature, overload trip, service required
    • Pump run hours
    • System pressure
    • System Dew-point
    • Trends
  • Pump information screens will display pump maintenance intervals with required service
  • System alarm screen:
    • Low Pressure Alarm
    • General Fault Alarm (Pump faults)
    • Air Quality Alarm (Dew-point or optional CO)
    • Pump Maintenance required
    • Dryer and monitor service notices
    • Alarm log

Dry contacts are provided on a labeled terminal strip for remote monitoring of all system alarms.

 AIR PURIFICATION SYSTEM

  • Dual heat-less, automatic pressure swing regenerative desiccant air dryers
  • Designed to produce a dew point of -40°F
  • Dual cyclonic water separators
  • Dual .01 micron coalescing pre-filter with element change indicator and automatic condensate drain
  • Dual 1 micron particulate after-filter with element change indicator
  • Dual pressure reducing valves
  • Automatic dew point dependent switching to reduce purge frequency and save energy
  • Purge muffler for quiet operation

MONITORING EQUIPMENT

  • Dew point monitor with audible/visual alarms & dry contacts for remote alarm signal

 

 

Description

Installation of a Powerex Laboratory Lubricated Vane Vacuum System w/ Basic Controls and Powerex Laboratory Compressed Air System.

 

Scope of Work

Installation of the following two systems:

AES-Powerex Laboratory Lubricated Vane Vacuum System with Basic Controls Specification

BASE MODEL NUMBER:                       AES-LVPD0303-AES-SPL-Tank Mount

SYSTEM CAPACITY:                                34 SCFM @ 19” Hg

NOTE: 12 SCFM @ 21”HGVAC Each Vacuum Pump

HORSEPOWER:                                       6 HP Total  (3HP x 2)

RECEIVER SIZE/CONFIGURATION:      80 Gal - Horizontal

ELECTRICAL:                                            460V, 3PH, 60Hz.

*NEMA 3R Control Panel with BACNET

*System performance shown with pumps running

Design Parameters: 7 SCFM @ 21”HGVAC (at Vacuum Pump)

 General

The Powerex laboratory vacuum system is designed to create a suction system to remove unwanted fluids or gases from laboratory working areas. The laboratory vacuum system package is compliant with the NFPA 99 requirements for Risk Category 3 systems. Each system is completely tested before shipment and includes:

  • Multiple vacuum pumps and associated equipment.
  • AMSE air receiver.
  • NEMA 12 multiplex control panel.

Each pump is factory piped to a common intake manifold. Vibration isolation pads are included with the system.

Rotary Vane Vacuum Pump

Each vacuum pump shall be rotary vane air-cooled design. Each vacuum pump shall be direct driven through a shaft coupling by a TEFC electric motor. Belt drives shall not be permitted. The vacuum pumps shall be mounted on vibration isolators.

  • Each vacuum pump shall be air-cooled and have absolutely no water requirements.
  • Each pump is equipped with a 5-micron inlet filter for removal of particulates.
  • Lubrication shall be provided by an integral, fully recirculating oil supply that is filtered by an automotive-type, spin on oil filter. Non-recirculating (once-through) or partial recirculating oil supply systems shall not be permitted. Each vacuum pump is supplied with ISO100 PAO synthetic oil.
  • The oil separation systems shall be integral and shall consist of no less than three stages of internally installed oil and smoke eliminators through which the exhaust gas stream must pass. This system shall consist of bulk separation, oil mist elimination, and smoke elimination, and shall be capable of removing 99.9+ percent of all oil and smoke particles from the exhaust gas stream.
  • Each vacuum pump shall include a built-in, antisuck-back valve, mounted at the pump inlet, and three sliding vanes.

Motor

The motor is continuous duty, C-face, TEFC, suitable for 208-230, or 460V, 3 phase, 60 hertz electrical operation.

Air Receiver

The system shall include an ASME rated air receiver. The tank shall be internally lined and come with a manual drain and sight gauge. Systems with Basic Controls are also equipped with a vacuum gauge. Receiver is plumbed so that system vacuum must pass through the air receiver prior to provide an additional protection for the pumps.

Premium NFPA Control Panel –  Included

The control system provides automatic lead/lag sequencing and automatic alternation of all pumps in order to equalize the amount of usage among the available vacuum pumps. The Premium NFPA Control Panel shall include a gateway server card and all features listed below:

  • PLC controller and a 6” color touch screen panel which displays the operating status of the unit.
  • Building automation communication gateway with BacNetÒ protocol and Web server features. Web server features include email notifications in case the system is in alarm or has achieved one its maintenance intervals and requires service.
  • Ethernet port for connection to BacNetÒ server or direct connection to facility Ethernet for viewing of system operations and status via device IP-address.
  • UL508A listed control panel in a NEMA 3R enclosure. The panel door will include: the color touch screen, audible and visual alarms with an acknowledge button, and an HOA switch for each pump.
  • Magnetic starters.
  • Vacuum transducer for process control.
  • Single point power connection.
  • Redundant 120VAC control transformers with fused primary and secondary protection.
  • System overload trip, high temperature conditions, low vacuum or maintenance intervals for the pump will result in visual and audible alarms.

 DISCHARGE TEMPERATURE SWITCH

The system is supplied with a high discharge air temperature shutdown alarm with visual and audible indicators and dry contacts.

SYSTEM CONNECTIONS

The system is supplied with a remote intake connection and flexible connectors for both intake and discharge.  All piping complies with current NFPA 99 requirements.

 OSHPD SEISMIC CERTIFIED

This system has been tested and certified in accordance with California’s Office of Statewide Health Planning and Development (POSHPD), California Building Code (CBC) 2013, and International Building Code (IBS) 2012.

 NEMA 3R PANEL:

Optional Auto Purge –

Note: This option is available with our Premium NFPA Control Panel. It is not available on systems with Basic NFPA controls.

Systems with the auto purge feature will include:

  • Control and operation of air actuated and/or electric isolation and purge valves.
  • 3-position mode switch (Auto-Off-Manual).
  • Pump status (PUMP ON, PUMP READY, PUMP OFF, PUMP PURGING).

Pumps will run through an automatic purge cycle ever 24 hours (after alternation phase), to purge any gases from the pump to atmosphere. A 3-position switch is provided to select automatic purge, manual purge, or purge off modes.

Note: Pneumatic purge isolation valves require 80 psi compressed air to be field supplied.

 

AES-Powerex Lab Compressed Air Model AES-LSQ05A4-AES-SPL Specification

BASE MODEL NUMBER:                       AES-LSQ05A4-AES-SPL x 2

SYSTEM CAPACITY:                                50 SCFM @ 145 PSIG

HORSEPOWER:                                       20 HP Total (5HP x 4)

RECEIVER SIZE/CONFIGURATION:      120 Gallon - Vertical

ELECTRICAL:                                            208/230/460V, 3PH, 60Hz

(MUST SPECIFY VOLTAGE WHEN ORDERING.)

*NEMA 3R Control Panel

*System performance shown with all pumps running

 General

The Powerex Laboratory Open Scroll Air Compressor System is designed to provide clean, dry air for applications where the quality of the compressed air is critical. The High-Pressure unit is rated for a maximum of 145 PSIG. Each system is completely tested before shipment and includes:

  • Multiple oil-less scroll air compressors and associated equipment.
  • Corrosion resistant air receiver.
  • Desiccant air dryers with purge control.
  • Control panel.
  • Dew point monitor.

Open Scroll Air Compressor System

The package shall include multiple oil-less scroll air compressors and associated equipment. The only field connections required will be system intake, exhaust, and power connection at the control panel. All interconnecting piping, wiring, and vibration isolation pads are included with the system.

Oil-less Scroll Compressor Pump

Each compressor shall be belt driven oil-less rotary scroll single stage, air-cooled construction with absolutely no oil needed for operation. Direct drive compressors shall not be used.

  • The rotary design shall not require any inlet or exhaust valves and shall be rated for 100% continuous duty.
  • Tip seals shall be of a composite PTFE material and be rated for 5,000 hours operation for 2, 3, and 5 HP pumps, and rated for 8,000 hours operation for 7.5 and 10 HP pumps.
  • Compressor bearings shall be external to the air compression chamber and shall be all serviceable for extended compressor life. Bearing maintenance shall not be required until 5,000 run hours. Compressors with bearings that are not accessible for service have a limited life span and shall not be accepted. Compressors shall have an integral radial flow fan for cooling and shall not require any additional electric cooling fans.
  • Each compressor shall have flexible connectors on intake and discharge, an electric drive motor, a discharge check valve, a fan-cooled aftercooler, a condensate separator* and a high discharge temperature shutdown switch.
  • Each compressor module shall have an isolation valve and a moisture separator* with automatic drain.

 

Motor

Each compressor shall be belt driven by a 1750 RPM, TEFC, NEMA construction motor. Motors running at speeds higher than 1750 RPM shall not be acceptable. OSHA approved belt guards shall be provided.

Air Receiver

The system shall include an ASME air receiver rated for 200 PSI MAWP. The tank shall be equipped with:

  • A pressure gauge and a safety relief valve.
  • By-pass valves to allow tank isolation without system shutdown.
  • A sight gauge.
  • An automatic electronic tank drain with manual override.

Service Slide

The service slide enables easy maintenance access to each pump and motor base mount without having to remove them from the system.

  • Unique maintenance friendly base mount slide design.
  • Allows safe access to important system components necessary for improved pump life.
  • Allows faster component replacement time.

Motor Slide Base

Maintenance feature designed for easy adjustment of belt tension from the motor slide on the base mount assembly.

  • Robust single screw linear belt tension adjustment.
  • Custom compact design.

Premium Control Panel

The control system provides automatic lead/lag sequencing and automatic alternation of all compressors to equalize the amount of usage among the available compressors. The Premium Control Panel shall include a gateway server card and all features listed below:

  • Building automation communication gateway with BacNetÒ protocol and Web server features. Web server features include email notifications in case the system is in alarm or has achieved one of its maintenance intervals and requires service.
  • Ethernet port for connection to BacNetÒ server or direct connection to facility Ethernet for viewing of system operations and status via device IP-address.
  • UL508-A listed control panel in a NEMA 4/12 enclosure. The panel door will include:
    • 6” Color touch-screen
    • HOA (hands-off-auto) switch for each pump
    • 3-position Dryer control switch (dryer1-bothdryer2)
    • 95 dba alarm horn
    • Acknowledge push-button (to silence the horn)
  • The 6-inch color touch-screen will display:
    • Pump status: On, Off, or Ready
    • Pump Faults/Service state: High temperature, overload trip, service required
    • Pump run hours
    • System pressure
    • System Dew-point
    • Trends
  • Pump information screens will display pump maintenance intervals with required service
  • System alarm screen:
    • Low Pressure Alarm
    • General Fault Alarm (Pump faults)
    • Air Quality Alarm (Dew-point or optional CO)
    • Pump Maintenance required
    • Dryer and monitor service notices
    • Alarm log

Dry contacts are provided on a labeled terminal strip for remote monitoring of all system alarms.

 AIR PURIFICATION SYSTEM

  • Dual heat-less, automatic pressure swing regenerative desiccant air dryers
  • Designed to produce a dew point of -40°F
  • Dual cyclonic water separators
  • Dual .01 micron coalescing pre-filter with element change indicator and automatic condensate drain
  • Dual 1 micron particulate after-filter with element change indicator
  • Dual pressure reducing valves
  • Automatic dew point dependent switching to reduce purge frequency and save energy
  • Purge muffler for quiet operation

MONITORING EQUIPMENT

  • Dew point monitor with audible/visual alarms & dry contacts for remote alarm signal