ENCLOSURE PURGING & PRESSURIZATION SOLUTIONS

Available at Alpha Process Sales - All Locations & Murray Engineering - Northern Texas

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  • Pressurization Units
  • Purge Units
  • Accessories
101C PRESSURIZATION UNIT VERTICAL MOUNT.
101C PRESSURIZATION UNIT VERTICAL MOUNT.

Vertical Front Model YZ101C is a Type Y or Z pressurization unit

101C PRESSURIZATION UNIT VERTICAL MOUNT
101C PRESSURIZATION UNIT VERTICAL MOUNT

Vertical Back Model YZ101C is a Type Y or Z pressurization unit

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Model RAB & RAH Remote Alarm Devices

101C PRESSURIZATION UNIT VERTICAL MOUNT.
101C PRESSURIZATION UNIT VERTICAL MOUNT.

Vertical Front Model YZ101C is a Type Y or Z pressurization unit

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BPS-PIAD-TB-R1-HR
BPS-PIAD-TB-R1-HR

Purgeable Instrument Access Doors

BPS-PIAD-TB-R1-HR55
BPS-PIAD-TB-R1-HR55

Purgeable Instrument Access Doors

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RR4

Overpressure Protection Redundant Regulators

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BPS-PIAD-TB-R1-HR

Purgeable Instrument Access Doors

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FEATURED PRODUCT

Purgeable Instrument Access Doors

Model PIAD Purgeable Instrument Access Doors are custom built doors with mounting frames manufactured to meet or exceed NEMA 12 (IP 52) or NEMA 4 or 4X (IP 56) ratings.


They are intended for any application, and come in an array of sizes and features, manufactured to your exact specifications.


PIADs are designed to cover electrical devices which penetrate the surface of an enclosure and are unsuitable for exposure to the surrounding corrosive, hazardous or classified atmosphere.


Designed for rugged duty, all PIAD's feature 14 gauge carbon steel, aluminum or stainless steel mounting frames and doors, removable stainless steel hinges,1/4” Laminated Safety Glass, Lexan™ Margard™ MR-10 or Wire Reinforced Safety Glass windows with a proprietary shock-resistant mounting system, and replaceable, life-time warranty door gasket, with an NFPA 496 purged enclosure warning nameplate, mounting sealant and mounting hardware.


Standard finishes include vertical or horizontal brush finishes for stainless steel, a black anodized finish for aluminum or an enamel paint finish on any material. Custom finishes are also available and door fastening options include hand, key or tool actuated vice action compression latches in black polyester powder coated die cast zinc or electro-polished 316 grade stainless steel materials.

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NEMA RATINGS

As a critical design option, Purgeable Instrument Access Doors
are manufactured to meet or exceed NEMA ratings ranging from NEMA 12, 4 and 4X, to satisfy increasingly harsh indoor or outdoor applications and exposure to rain, wash-down and corrosive chemicals.

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PRESSURIZATION UNITS

MODEL 101A

Class I: 2 CF Max / Class II: 10 CF Max | Universal Mount - Less Pressure Loss Alarm Switch | Vertical Mount - With Pressure Loss Alarm Switch | Horizontal Mount - With Pressure Loss Alarm Switch

Download Technical Bulletin

MODEL 101B

Class II: 50 CF Max | Universal Mount - Less Pressure Loss Alarm Switch | Vertical Mount - With Pressure Loss Alarm Switch | Horizontal Mount - With Pressure Loss Alarm Switch

Download Technical Bulletin

MODEL 101C

Class II: 250 CF Max | Universal Mount - Less Pressure Loss Alarm Switch | Vertical Mount - With Pressure Loss Alarm Switch | Horizontal Mount - With Pressure Loss Alarm Switch

Download Technical Bulletin

PURGE UNITS

MODEL 102

Class I: 10 Cubic Feet Maximum | Universal Mount - Less Pressure Loss Alarm Switch | Vertical Mount - With Pressure Loss Alarm Switch | Horizontal Mount - With Pressure Loss Alarm Switch

Download Technical Bulletin

MODEL 103

Class I: 75 Cubic Feet Maximum | Universal Mount - Less Pressure Loss Alarm Switch | Vertical Mount - With Pressure Loss Alarm Switch | Horizontal Mount - With Pressure Loss Alarm Switch

Download Technical Bulletin

MODEL 104

Class I: 250 Cubic Feet Maximum| Universal Mount - Less Pressure Loss Alarm Switch | Vertical Mount - With Pressure Loss Alarm Switch | Horizontal Mount - With Pressure Loss Alarm Switch

Download Technical Bulletin

INSTRUMENT ACCESS DOORS

MODEL PIAD

Purgeable enclosure instrument access doors | Custom built doors with mounting frames manufactured to meet or exceed NEMA 12 (IP 52) or NEMA 4 or 4X (IP56) ratings | Perfect fit solution for all panel mounted instruments. annunciators systems and CRT display monitors| Intended for any application | Manufactured to exact specifications | Designed to cove electrical devices which penetrate the surface of a protected enclosure and are unsuitable for exposure to the surrounding corrosive or hazardous rated atmosphere. | feature 14 gauge carbon steel, aluminum, or stainless steel mounting frames and doors | removable stainless steel hinges | 1/4" laminated safety glass Lexan Margard MR-10 or wire reinforced safety glass windows with a  proprietary shock resistant mounting system | replaced life-time warranty door gasket with a NFPA 496 purged enclosure warning nameplate | mounting sealant | mounting hardware | Standard finishes include vertical or horizontal brush finish for stainless steel, black anodized finish for aluminum or enamel paint finish for any material | Custom finishes are also available | Door finishes also available | Door fastening options include hand, key or tool actuated, vice action compression latches in black polyester powder coated die cast zinc or electro-polished 316 grade stainless steel materials.

Download Technical Bulletin

ACCESSORIES

SUPPLY & REFERENCE FITTINGS
MODEL FFCF, BFCF, BBCF

Offered in various combinations to facilitate tubing connections to protected enclosures.

Download Technical Bulletin

ENCLOSURE PIPE CONNECTORS
MODEL EPC

Offered in sets of various sizes to facilitate multiple enclosure inter-connections

Download Technical Bulletin

ENCLOSURE WARNING NAMEPLATES
MODEL EPWN & ETWN

Ensures total compliance to NFPA 496 requirements

Download Technical Bulletin

PRESSURE LOSS ALARM BEACONS
MODEL RAB-1, RAB-2, ERAB-2

Class I & II, Div 1 & 11 ratings | Economy & industrial duty devices in ceiling, pendant & wall mount configurations.

Download Technical Bulletin

PRESSURE LOSS ALARM HORNS
MODEL RAH-1, RAH-2

Class I & II, Div 1 & 11 ratings | Wall and pendant mount configurations

Download Technical Bulletin

PRESSURE LOSS ALARM SWITCHES
MODEL EPSK

Class I Group C, D & Group B Versions, Class II, Group E,F and G ratings | With mechanical or powered dry contacts | Universal mount units

Download Technical Bulletin

SPARK ARRESTING PURGE VENTS
MODEL PV

Protection against any source of enclosure overpressure | Specific sizes and top or side mount configurations

Download Technical Bulletin

REDUNDANT REGULATORS
MODEL RR

Satisfies NFPA 496 requirement to limit protective gas supply pressure | Specific sizes 

Download Technical Bulletin

PANEL MOUNT GASKET KITS
MODEL PMGK

Enhancement for universal mount units to permit panel mounting | Specific sizes to modify universal mount pressurization and purge units

Download Technical Bulletin