|
|
| Space Keeper Horizontal |
 |
|
|
SKH 008-018 |
¾ -1-1/2 tons |
15" H x 22" W x 29"L |
SKH 020-036 |
1 ¾- 3tons |
18" H x 22" W x 38" L |
SKH 042-060 |
3 1/2 -5 tons |
20" H x 32" W x46" L |
All equipment available in R410A.
|
 |
|
Sample Projects using this Product
|
| Space Keeper Vertical |
 |
 |
- Small footprint increase mechanical room space
- EC motors available
Small SpaceKeeper Vertical (SKV)
|
SKV 008-018 |
¾ -1 ½ tons |
17" W x 17" L x 48" H |
SKV 020-036 |
1 ½ -3 tons |
20" W x 20" L x 57" H |
SKV 042-060 |
3 ½-5 tons |
24" W x 24" L x 59" H |
Large SpaceKeeper Vertical (SKV)
|
SKV 070-100 |
6 - 8 tons |
32" W x 32" L x 72" H |
SKV 120-150 |
10 - 12½ tons |
32" W x 44" L x 72" H |
SKV 180-240 |
15-20 tons |
32" W x 70”L x 72" H |
SKV 280-320 |
23-26 ½ tons |
32" W x 82" L x 72" H |
All equipment available in R410A.
|
|
Sample Projects using this Product
|
| Space Keeper Console |
 |
|
|
- Finished cabinet or custom enclosed
| SKC 008-015 |
¾ -1 ½ tons |
12" W x 50¼" L x 25" H |
All equipment available in R410A.
|
 |
|
|
| InnKeeper/HomeKeeper Vertical Stacked |
 |
|
|
CGC did not invent the Vertical Stack Heat Pump...
We just perfected it...
- 100% Completely removable chassis
- Sheet metal cabinets available for immediate shipment
- Very low sound levels
- Multiple supply & return air knock outs (left ,right, rear)
- Small footprint increases floor space
- Drywall mounts directly on cabinet
InnKeeper 008-018 |
¾ to 1-½ tons |
21" W x 14" D x 84" H |
HomeKeeper 020-036 |
1-¾ to 3-½ tons |
24" W x 20" D x 84" H |
* Width includes risers
All equipment available in R410A.
CGC Vertical Stack Units are 100% self-contained Unitarity Units with 0% chance of air bypass around the coil.
CONVENTIONAL Water Source Heat Pumps can have
Air-By-Pass around the DX-coil.

CGC units are complete self contained air handlers mounted inside a sheet metal duct. Therefore, the air cannot be bypassed.
Why other systems have air bypass (PDF) |
 |
|
Sample Projects using this Product
|
| Slim Keeper Low Profile Horizontal |
 |
|
|
- Only 11" high for shallow ceiling heights
- Positive pressure condensate drainage (no traps required)
SlimKeeper |
¾ to 1-1/4 tons |
11 " H x 30" W x 24" L |
All equipment available in R410A.
|
 |
|
|
| KlassKeeper Classroom Units |
 |
 |
Classroom Heat Recovery Unit Ventilator
KKV 030 to 060 |
2-1/2 -5 tons |
24"W x 22"D x 60"H |
- Provides all of the fresh air requirements for classrooms.
- Very low sound levels
- Aluminum plate air-to-air heat exchanger.
- 410A refrigerant.
- EC Motor.(Standard)
- Ducted or free discharge.
- Optional UV Sanitizer.
- Up to 500 CFM outside air
- Up to 450 CFM exhaust air
|
|
|
| Sidewinder Modular Suite Units |
 |
 |
|
SideWinder - REMOVABLE Horizontal Chassis
- Ideal for hotels and assisted living.
- Both new installations and retrofits.
- Installed in unused space above closet, freeing up valuable floor space.
- Removable chassis allows quick and easy maintenance.
- Mounting assembly can be installed before chassis, ensuring short system lead time.
- Positive pressure condensate drainage (no traps req’d).
- ¾ to 1-¼ tons
- 15” H x 20” W x 38” L
|
|
|
| Varipak Make Up Air |
 |
|
|
- Hybrid Heat Pump
- 100 % outdoor air capability
- Installed indoor or outdoor
- Up to 56 tons and 25,000 CFM
- Exhaust air heat recovery capability
- Eliminates the need for natural gas
| VPA 0 XX |
4000 CFM |
to 20 tons |
46" W x 94" L |
VPA 1-3 XX |
5,000 - 10,000 CFM |
to 20-28 tons |
79" W x 94" L |
VPA 4-7 XX |
12,000 - 25,000 CFM |
to 30-56 tons |
91" W x 118" L |
All equipment available in R410A.
|
 |
|
Sample Projects using this Product
|
| Varizone Commercial Zoning System |
 |
 |
|
One unit can provide simultaneous Heating & Cooling for different zones by using heat of compression for Heat Recovery.
- Zone 1 calls for cooling. LAT= 55º F
- Zone 2 calls for heating using FreeHeat™ LAT= 80º F
- Zone 3 calls for heating using FreeHeat™ LAT=80 º F
- An economic, energy efficient and simple solution for zoning and sub-zoning spaces.
- Zones from 100 ft² to 1,500 ft²
- Ideal for commercial offices or anywhere zone control is required.
- Ease of maintenance in mechanical rooms.
- Relegation of mechanical noise to mechanical rooms.
- Tennant fit-out is simple and inexpensive.
|
|
Sample Projects using this Product
|
| Hybrid Heat Pump Geothermal System Application |
 |
|
|
|
The CGC Group Hybrid Heat Pump System is a novel combination of traditional commercial HVAC building technologies. The units combine conventional water cooled air conditioning and warm water space heating in one package. They operate as fan coils in heating and heat pumps in cooling. The compressors never operate in the heating mode. They can cool or heat any space at any time of the year. Hybrid Heat Pumps are provided with fluid which varies in temperature depending on outdoor air temperature. As the ambient conditions get colder, the fluid temperature is increased.
Geothermal System Advantages
-
Heating the building with excess heat (FreeHeat™)
during balanced operation minimizes the amount
of heat rejected to the earth loop. This results in less
stress on the earth’s thermal mass and can provide
38%+ reduction in heating energy requirements.
- Air to Water Heat Pump units are sized for standard
operation, not oversized for geothermal operation.
- Pipe insulation is not required on heat pump loop.
- Recharging of the earth’s energy mass can take place
during off peak hours.
Recharging the earth’s thermal mass…
- Fluid is circulated directly from the heat pump loop to the geothermal loop.
- Heat rejection takes place in ground loop during off peak conditions.
- Geothermal loop can be recharged off peak by optional heat rejector. (Fluid cooler).
- Fluid is circulated through the building interior heat pump loop and also through the geothermal loop.
- Heat rejection takes place directly to the geothermal loop.

- Fluid is circulated only through the building interior heat pump loop.
- No Injection/Rejection required.
- Can result in 38% ++ reduction in heating energy.

- Fluid is circulated through the building interior heat pump loop and also through the geothermal loop.
- Heat injection is provided for instantaneous load only by Compax water to water heat pumps.
- Warm fluid is delivered to hydronic heating coils located in the CGC Hybrid Heat Pump.
- The air to water heat pumps in the heating mode do not operate any compressors.

|
|
|
| ComfortZone Cold Wall Barrier |
 |
|
|
|
Cold Wall Barrier Utilizing FreeHeat™
- 1st Stage Heating - In Floor Perimeter radiant heating
- 2nd Stage Heating - Hybrid Heat Pump hydronic coil
- Eliminates cold wall effect due to large glass areas
- Valves and controls built into the vertical stack Hybrid Heat Pump
The Challenge
Modern buildings are often constructed with large glass
areas and spectacular views but come with comfort
challenges. Heating the space near the full height windows
becomes expensive and difficult. Often, the result is an
almost uninhabitable cold space at the perimeter with cold
drafts commonly referred to as “the cold wall effect”.
The Solution
ComfortZone by the CGC Group utilizes the warm heat
pump fluid loop for radiant in-floor heating as the first
stage of heat.
Treating the problem at the source with radiant heat,
eliminates cold spots and downdrafts and provides greater comfort.
|
 |
|
|
| Varipak Make Up Air |
 |
|
|
- Hybrid Heat Pump
- 100 % outdoor air capability
- Installed indoor or outdoor
- Up to 56 tons and 25,000 CFM
- Exhaust air heat recovery capability
- Eliminates the need for natural gas
| VPA 0 XX |
4000 CFM |
to 20 tons |
46" W x 94" L |
VPA 1-3 XX |
5,000 - 10,000 CFM |
to 20-28 tons |
79" W x 94" L |
VPA 4-7 XX |
12,000 - 25,000 CFM |
to 30-56 tons |
91" W x 118" L |
All equipment available in R410A.
|
 |
|
Sample Projects using this Product
|
| Sidewinder Modular Suite Units |
 |
 |
|
SideWinder - REMOVABLE Horizontal Chassis
- Ideal for hotels and assisted living.
- Both new installations and retrofits.
- Installed in unused space above closet, freeing up valuable floor space.
- Removable chassis allows quick and easy maintenance.
- Mounting assembly can be installed before chassis, ensuring short system lead time.
- Positive pressure condensate drainage (no traps req’d).
- ¾ to 1-¼ tons
- 15” H x 20” W x 38” L
|
|
|
Teacher's PET Classroom Geothermal Heat Recovery Ventilator |
 |
 |
|

Geothermal Classroom
Heat Recovery Ventilator
- Heat Recovery - Recycle Energy.
- FreeHeat™ - Reuse Energy.
- Quiet.
- Complete removable chassis.
- Easily retrofitted into existing schools.


|
|
|
|