EMGS proudly represents the full line of products manufactured by Powerex. As the exclusive distributor for Powerex we can offer our customers the lowest possible pricing while maintaining the best quality, and customer service.
Please click on a medical gas pipeline category for more information:
Outlets
DISS Style
SpecificationMedical Gas Outlet - DISS Style
Powerex DISS medical gas outlets incorporate several design features which make them superior to our competitor’s outlet designs:
- Frontall™ front-loaded feature – easy to service, saving time and money
- Double O-ring seal between the front and back bodies support 10 lbs at 2 inches without leaking
- Double O-ring seal may be replaced without having to shut down the gas service
- Durable, protective, scratch resistant vinyl label
- Brass secondary check poppet (not plastic)
Ohmeda / Medaes Style

SpecificationMedical Gas Outlet - Ohmeda/Medaes Style
Powerex Ohmeda / Medaes style medical gas outlets incorporate several design features which make them superior to our competitor’s outlet designs:
- Double O-ring seal between the front and back bodies support 10 lbs at 2 inches without leaking
- Double O-ring seal may be replaced without having to shut down the gas service
- Durable, protective, scratch resistant vinyl label
- Brass secondary check poppet (not plastic)
Chemetron Style

SpecificationMedical Gas Outlet - Chemetron/Allied Style
Powerex Allied/Chemetron style medical gas outlets incorporate several design features which make them superior to our competitor’s outlet designs:
- Double O-ring seal between the front and back bodies support 10 lbs at 2 inches without leaking
- Double O-ring seal may be replaced without having to shut down the gas service
- Durable, protective, scratch resistant vinyl label
- Brass secondary check poppet (not plastic)
Puritan Bennet (Geometric) Style

SpecificationMedical Gas Outlet - Puritan Bennett Style
Powerex Puritan Bennett style medical gas outlets incorporate several design features which make them superior to our competitor’s outlet designs:
- Double O-ring seal between the front and back bodies support 10 lbs at 2 inches without leaking
- Double O-ring seal may be replaced without having to shut down the gas service
- Durable, protective, scratch resistant vinyl label
- Brass secondary check poppet (not plastic)
Vacuum Slide Bracket

SpecificationMedical Gas Vacuum Slide Bracket
Powerex Vacuum Slide Bracket are designed to be used with the PX series medical gas outlets.:
- Anodized aluminum brushed finish
- Standard trim plate is off-white aluminum die cast. Also available in pewter aluminum die cast and off-white plastic.
- Two sizes of off-white plastic trim plates are available.
Alarms
LCD Alarm

SpecificationMedical Gas LCD Area Alarm SpecificationMedical Gas LCD Master Alarm
SpecificationMedical Gas LCD Combo Alarm SpecificationMedical Gas LCD Alarm / Valve Combo
Powerex LCD alarm panels are designed with state of the art technology for the utmost in safety and reliability.
- Individual 2.85” LCD touch screen display for each gas service.
- The LCD touch screen allows all alarm programming and set up to be done without the use of tools.
- A green normal or red alarm condition for each gas service confirms the condition for each individual gas service.
- Emergency preparedness instructions – Med Touch Alarm Panels allow users to set up customized instructions for each alarm signal which appear when the signal is in alarm.
- Up to 4 area/gas boards in a two slot box, 8 in a three slot and 16 in a five slot panel.
Area Alarm

SpecificationMedical Gas Area Alarm SpecificationArea Alarm Retro Fit
Powerex area alarms panels are designed with state of the art technology for the utmost in safety and reliability.
- Up to 14 gas models per panel
- Transducers may be remotely installed up to 5,000 feet
- Do not require recalibration
- Built-in History feature
- System alarms for disconnected or cross-connected transducer, transducer failure
Master Alarm

SpecificationMedical Gas Master Alarm SpecificationMedical Gas Master Alarm NEMA 4
SpecificationMaster Alarm Retro Fit
Powerex master alarm panels are designed with state of the art technology for the utmost in safety and reliability.
- Up to 64 alarm points per panel (16 points per circuit board)
- Alarm points may be programmed individually, NC or NO or Disabled
- Pre-printed sheet of NFPA 99 alarm labels provided
- Building management interface boards available
- MEA approved alarms available
- Built-in History feature
Wireless Master Alarm

SpecificationMedical Gas Wireless Alarm
Powerex Master Alarm Panels are designed to provide years of trouble free and reliable operation. With up to 64 alarm points available to monitor critical equipment for your facility, Powerex Wireless Master Alarm networks drastically reduce installation costs by eliminating most of the low voltage wiring. The wireless network monitors and displays normal and alarm conditions from local source sending panels to two master alarm panels. Repeater panels may be added to the network as needed to boost signal communication.
Combination Master-Area Alarm

SpecificationMedical Gas Master/Area Combo Alarm
Powerex combination area/master alarm panels are designed with state of the art technology for the utmost in safety and reliability.
- Up to 14 gas models per panel
- Transducers may be remotely installed up to 5,000 feet
- Do not require recalibration
- Built-in History feature
- System alarms for disconnected or cross-connected transducer, transducer failure
- Up to 64 alarm points per panel (16 points per circuit board)
Alarm Valve Combo

SpecificationMedical Gas Alarm Valve Combo
Powerex Integra product family combines the area alarm and zone valve
into a single integrated panel saving the contractor installation time and the hospital valuable wall space simplifying the design engineers job. The Powerex Integra unit accomodates up to seven gas services in a single box, has a single 110 volt connection and locates the gas sensors (transducers – which are included) in an easy to find and access location. Models with our exclusive EZ™ Backfeed feature are also availble to provide built in gas specific DISS connections for backfeeding which will improve safety (emergency preparedness) and decrease future construction/remodeling
costs by minimizing room or zone down time.
Zone Valves / In-line Valves
Zone Valves

SpecificationMedical Gas Zone Valve
- May be plumbed left to right or right to left
- Dual ported valves – standard
- NFPA 99 compliant – 3 piece, full port ¼ turn
- Includes type K copper extensions and locking handles
- Ball Valve Sizes ½” – 2″
- Working pressure rating of 600 psi WOG (29 in/Hg vacuum)
- Cleaned for use with oxygen in accordance with CGA G-4.1
EZ Backfeed Zone Valves

SpecificationMedical Gas Zone Valve - EZ Backfeed
Valves include patented EZ Backfeed™ feature which allows backfeeding of zone without disturbing patients or occupying patient rooms for backfeeding
- May be plumbed left to right or right to left
- Dual ported valves – standard
- NFPA 99 compliant – 3 piece, full port ¼ turn
- Includes type K copper extensions and locking handles
- Ball Valve Sizes ½” – 2″
- Working pressure rating of 600 psi WOG (29 in/Hg vacuum)
- Cleaned for use with oxygen in accordance with CGA G-4.1
EZ Backfeed Retro Fit

SpecificationEZ Backfeed Zone Valve Retro Fit
Existing Zone Valves can be retro-fitted to include the patented EZ Backfeed™ feature which allows backfeeding of zone without disturbing patients or occupying patient rooms for backfeeding
In-line Valves

SpecificationMedical Gas Ball Valve
- NFPA 99 compliant – 3 piece, full port ¼ turn
- Dual ported
- Includes type K copper extensions and locking handles
- Sizes ½” – 4″
- Working pressure rating of 600 psi WOG (29 in/Hg vacuum)
- Cleaned for use with oxygen in accordance with CGA G-4.1
- Optional locking handles available
- 100% tested
- Made in the U.S.A.
- Five year warranty
Butterfly Valves

SpecificationMedical Gas Butterfly Valve
The Powerex 53-xxL (lug) and 53-xxW (wafer) Series Ductile Iron Butterfly Valves are ideal for use in Industrial and HVAC/Mechanical applications.
- Sizes 2” through 6”.
- Compatible with ANSI 125# & 150# Flanges.
- ISO 5211 Top Plate Allows Choice of Apollo® Pneumatic Actuators and manual operators.
- Optional square drive shaft for direct mounting actuators (2”-6”).
- Conforms to MSS SP-67 & API 609.
- 53-XXL (lug) Series Suitable for End of Line Service to Rated Pressure.
- 3” -6” meet performance requirements of AWWA C-504.
- Pressure rating – 200 psig.
Check Valves

SpecificationMedical Gas Check Valve
- Hinged double disc check valve.
- Removable center section (3 piece design) allows for easy field replacement (no cutting into pipe & recertification).
- Available in sizes ¾” to 4”.
- Maximum 300 psig.
- Install in any position.
- Straight through configuration minimizes changes in flow velocity.
- Spring assisted closing ensures valve closes quickly, before reversal of flow.
- Dual ⅛ NPT purge ports
Hyperbaric Chamber Service Box

SpecificationHyperbaric Chamber Service Box
- Valves are forged brass (not cast).
- All valves are dual gauge port full port ball valves.
- 3 piece in-line repairable valves.
- Adjustable packing with blow-out proof stem design.
- Cleaned for Oxygen service.
- Plastic insulators to protect against galvanic corrosion.
- Provided with 1 1⁄2” diameter gauges.
- Outlets conform to CGA standards (except high flow Oxygen outlet).
- Conforms to NFPA 99 & CGA standards (where applicable).
Manifolds
High Pressure “Cylinder” Manifold

SpecificationHigh Pressure Gas Manifold
The NFPA 99 compliant digital, fully automatic manifold shall be a Powerex Genesys™ series. No manual resetting of valves or levers shall be required. The unit shall switch from “Bank in Use” to “Reserve” bank without fluctuation in line delivery pressure.
- Line pressure sensor may be mounted inside the cabinet or remotely located to eliminate the need for a high/low pressure switch for master alarm operation.
- Electronic monitoring of circuits with up to 20 error, alarm or information messages.
- May be converted from high pressure cylinder use to use with low or medium pressure liquid portable bulk vessels.
- NFPA99 compliant models include 48-0023 ball valve.
- Input power 120 VAC, 50 to 60 Hz.
Liquid Gas “Dewar” Manifold

SpecificationLiquid Gas Manifold
The fully automatic manifold shall be a Powerex Genesys™ NPCU series. No manual resetting of valves or levers shall be required. The unit shall switch from “Bank in Use” to “Reserve” bank without fluctuation in line delivery pressure.
- Fully automatic – no resetting of valves or levers.
- Input power 120 VAC, 50 to 60 Hz – single point connection.
- Easy to service piping design.
- Patented single solenoid pressure differential changeover.
- 400 psig differential rated solenoid.
- May be converted from high pressure cylinder use to use with low or medium pressure liquid portable bulk vessels.
- Dual line pressure regulators.
High Pressure x Liquid Gas “Hybrid” Manifold

SpecificationHybrid Gas Manifold
The NFPA 99 compliant digital, fully automatic manifold shall be a Powerex Genesys™ series. No manual resetting of valves or levers shall be required. The unit shall provide gas from the left (vapor withdrawal from portable bulk or bulk vessel) until the pressure from the left inlet bank is depleted. The unit shall switch from primary (left) to secondary (right) bank without fluctuation in line delivery pressure.
- Fully automatic – no resetting of valves or levers.
- Input power 120 VAC, 50 to 60 Hz – single point connection.
- 400 psig differential rated solenoid – can’t lock up.
- 72” flexible pigtail (for portable bulk or bulk connection).
- Economizer circuits for maximum efficiency of gas use.
- Unit of measure switching (psi, kPa, BAR).
- Dual line pressure regulators.
- Built for expansion by adding header extensions
Reserve “Simplex” Manifold

SpecificationReserve Gas Manifold
- Model SR450 series regulator included.
- Manifold outlet is ½ M NPT.
- High quality brass master shut-off valve included.
- Oxygen models include rigid copper pigtails 36” single loop design.
- Flexible stainless steel Teflon lined pigtails provided with all other gas services.