A/C & Pressurization

Offering both Fully Custom and Standard Products that are Tested for Operational Performance and Certified for Hazardous Duty Operation in Industrial and Offshore applications.

Safe Air Technology offers our combination Air Conditioning system with Room Purge and Pressurization system. These combination systems are offered in a variety of standard designs as well as fully custom, including Wall-Mount and Roof or Skid Mounted designs. The capacities range from 1 to over 200 Tons with many options available.

These Severe Duty systems are designed by our professional engineering staff and are fully documented and certified for operational performance and compliance to both NEC and IEC codes related to NFPA 70 Article 500-505 for Hazardous Environments as well as NFPA 496 Type Z Room Purge and Pressurization. Whether the area is Class 1 or 2, Division 1 or 2, Zone 1 or 2, let our Sales and Engineering Departments work with you to offer a system that will comply with 100% of your specifications for both classification and Severe Duty operation. We look forward to serving your needs.

Please contact Safe Air Technology if you need assistance selecting a product.

View Our Products

VACPB1 (50 Hz) Series Vertical Wall Mounted with Pressurization Unit

Division II and Zone II
NFPA 496 Compliant
12,000 to 72,000 BTU/HR Cooling Capacity
Pressurization System Incorporated
50 Hertz Models
CSA Third Party Certified

View Details

PDF Catalog Request Drawings Request a Quote

Standard Features

All Electrical Components UL and/or CSA Certified
Maintenance Friendly General Purpose Control Box Included for A/C
High and Low Pressure Safety Switches Installed
System Shut-down Circuit Provided in Case of Gas or Smoke Detection (Gas Detectors Provided by Others)
R-410 Refrigerant Installed
Non Sparking Condenser Fan Blade
Twin Blowers to Move Air More Quietly
Built-in Full Length Mounting Brackets
Motors are Easily Accessible for Fast and Easy Maintenance
Unit Fully Tested for Operational Performance and NEC Compliance
Loss of Room Pressure Light Installed

Available Options

ADC
Adsil Coated Coils and Copper for Corrosion Protection
B
Meets Group “B” Classification for NEC Codes
CC
Copper/Copper Coils Installed
CRT
Export Crate Included
SD
Smoke Detector Installed in System
CF
Custom Pressurization Filtration Module
HC
Humidity Controls Installed
DSI
System Disconnect Installed
DW
Double Wall—Evaporator Section
EPX
646 Micro Epoxy Coated Metal for Corrosion Protection
HCC
Heresite Coated Coils and Copper for Corrosion Protection
HG
Hot Gas By-Pass Valve Installed
HL
High and Low Pressure Safety Switches Installed
ISV
Refrigeration Isolation Valves
LAC
Low Ambient Controls Installed
LOC
Lock Out Switch Installed
MOD
Custom Modification (See Sales)
PBD
Pressure Blower Isolation Damper
REF
Multiple Refrigerants Available (Contract Sales)
RT
Remote Thermostat
SH4
304 Stainless Steel Housing
SH6
316 Stainless Steel Housing
WC
Water Cooled Condenser Coil
XPR
Explosion Proof Receptacle Installed

Notes

If an option required to meet your specification is not listed, please contact our Sales Engineering Department. We will be happy to work with you to ensure our system fully complies with your specifications.

VACPB1 (60 Hz) Series Vertical Wall Mounted with Pressurization Unit

Division II and Zone II
NFPA 496 Compliant
12,000 to 72,000 BTU/HR Cooling Capacity
Pressurization System Incorporated
60 Hertz Models
CSA Third Party Certified

View Details

PDF Catalog Request Drawings Request a Quote

Standard Features

All Electrical Components UL and/or CSA Certified
Maintenance Friendly General Purpose Control Box Included for A/C
High and Low Pressure Safety Switches Installed
System Shut-down Circuit Provided in Case of Gas or Smoke Detection (Gas Detectors Provided by Others)
R-410 Refrigerant Installed
Non Sparking Condenser Fan Blade
Twin Blowers to Move Air More Quietly
Built-in Full Length Mounting Brackets
Motors are Easily Accessible for Fast and Easy Maintenance
Powder Coated Steel Cabinet
Unit Fully Tested for Operational Performance and NEC Compliance
Loss of Room Pressure Light Installed

Available Options

ADC
Adsil Coated Coils and Copper for Corrosion Protection
B
Meets Group “B” Classification for NEC Codes
CC
Copper/Copper Coils Installed
CRT
Export Crate Included
SD
Smoke Detector Installed in System
CF
Custom Pressurization Filtration Module
HC
Humidity Controls Installed
DSI
System Disconnect Installed
DW
Double Wall—Evaporator Section
EPX
646 Micro Epoxy Coated Metal for Corrosion Protection
HCC
Heresite Coated Coils and Copper for Corrosion Protection
HG
Hot Gas By-Pass Valve Installed
HL
High and Low Pressure Safety Switches Installed
ISV
Refrigeration Isolation Valves
LAC
Low Ambient Controls Installed
LOC
Lock Out Switch Installed
MOD
Custom Modification (See Sales)
PBD
Pressure Blower Isolation Damper
REF
Multiple Refrigerants Available (Contract Sales)
RT
Remote Thermostat
SH4
304 Stainless Steel Housing
SH6
316 Stainless Steel Housing
WC
Water Cooled Condenser Coil
XPR
Explosion Proof Receptacle Installed

Notes

PACPB Series Packaged A/C and Room Pressurization Unit

Division I or II & Zone I or II in Condenser and/or Evaporator
NFPA 496 Compliant
1 to 200 Tons Cooling Capacity
Pressurization System Incorporated
60 & 50 Hertz Models

View Details

PDF Catalog Request Drawings Request a Quote

Standard Features

All Electrical Components UL and/or CSA Certified
Maintenance Friendly General Purpose Control Box Included for A/C
High and Low Pressure Safety Switches Installed
System Shut-down Circuit Provided in Case of Gas or Smoke Detection (Gas Detectors Provided by Others)
R-410 Refrigerant Installed
Non Sparking Condenser Fan Blade
Aluminum Finned Copper Tube Coils
Motors are Easily Accessible for Fast and Easy Maintenance
Powder Coated Steel Cabinet
Unit Fully Tested for Operational Performance and NEC Compliance
Loss of Room Pressure Light Installed

Available Options