Our state-of-the-art PrepAir G2 HVAC systems heat, cool and ventilate the preparation room using 100% fresh air coupled with the efficiency and economy of a heat recovery system. Browse through these tabs to see the specifications of each of our systems, then Contact Us to discuss your application. Our staff can assist you with sizing the perfect system for your needs.

Safe Air Standards PrepAir G2 is designed to produce the results necessary to meet or exceed OSHA standards for safe air in the preparation room. Removes toxic fumes and odors.

Economical Life Cycle Heat recovery core is up to 60% more efficient than traditional HVAC solutions. Minimizes operational life cycle costs.

Comfort PrepAir G2 heats, cools, and ventilates with 100% fresh air. Creates a comfortable room environment.

DST PrepAir Product Sheet

DST 127-130 PrepAir G2 Technical Information

PrepAir G2-6 System – DST 127

Size	36″ x 46″ x 24″
Mounting	Horizontal suspended or floor mounted
Cooling Coil	2 ton located in the ductwork
Exterior Condensor	Matched
Pre-Heat Strip	If required in your region
Comfort Heat Strip	Yes
Interior Grills	4
Pre-heat Thermostat	If required in your region
Main Unit Thermostat	Display and equipment interface module (EIM)
Additional Components	Motorized exhaust and fresh air dampers RAWAL Valve Control Switch Red/Green visual signal EDF1R Controller
Drawings	Manufacturer’s job specific installation drawings
Not Included	Exterior louvers/hoods, ductwork, line-set, hook-ups, etc.,

PrepAir G2-8 System – DST 128

Size	36″ x 36″ x 35″
Mounting	Horizontal suspended or floor mounted
Cooling Coil	2 ton located in the ductwork
Exterior Condensor	Matched
Pre-Heat Strip	If required in your region
Comfort Heat Strip	Yes
Interior Grills	4
Pre-heat Thermostat	If required in your region
Main Unit Thermostat	Display and equipment interface module (EIM)
Additional Components	Motorized exhaust and fresh air dampers RAWAL Valve Control Switch Red/Green visual signal EDF1R controller
Drawings	Manufacturer’s job specific installation drawings
Not Included	Exterior louvers/hoods, ductwork, line-set, hook-ups, etc.,

PrepAir G2-10 System – DST 129

Size	52″ x 46″ x 24″
Mounting	Horizontal suspended or floor mounted
Cooling Coil	2.5 ton located in the ductwork
Exterior Condensor	Matched
Pre-Heat Strip	If required in your region
Comfort Heat Strip	Yes
Interior Grills	8
Pre-heat Thermostat	If required in your region
Main Unit Thermostat	Display and equipment interface module (EIM)
Additional Components	Motorized exhaust and fresh air dampers RAWAL Valve Control Switch Red/Green visual signal
Drawings	Manufacturer’s job specific installation drawings
Not Included	Exterior louvers/hoods, ductwork, line-set, hook-ups, etc.,

PrepAir G2-12 System – DST 130

Size	52″ x 36″ x 35″
Mounting	Horizontal suspended or floor mounted
Cooling Coil	3 ton located in the ductwork
Exterior Condensor	Matched
Pre-Heat Strip	If required in your region
Comfort Heat Strip	Yes
Interior Grills	Up to 12
Pre-heat Thermostat	If required in your region
Main Unit Thermostat	Display and equipment interface module (EIM)
Additional Components	Motorized exhaust and fresh air dampers RAWAL Valve Control Switch Red/Green visual signal
Drawings	Manufacturer’s job specific installation drawings
Not Included	Exterior louvers/hoods, ductwork, line-set, hook-ups, etc.,

PrepAir G2-25 – DST 124 (4 or 5 ton) / 125 (6 or 7 ton)

Size	74″ x 55″ x 69″
Mounting	Horizontal suspended or floor mounted
Cooling Coil	4-7 ton located in the ductwork
Exterior Condensor	Matched
Pre-Heat Strip	If required in your region
Comfort Heat Strip	Yes
Interior Grills	Up to 20
Pre-heat Thermostat	If required in your region
Main Unit Thermostat	N/A Controlled by on-board Corrigo Controller
Additional Components	Motorized exhaust and fresh air dampers RAWAL Valve Control Switch Red/Green visual signal
Drawings	Manufacturer’s job specific installation drawings
Not Included	Exterior louvers/hoods, ductwork, line-set, hook-ups, etc.,