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Altren
Geothermal / Solar CASE STUDIES
2004-2007
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Closed horizontal
slinky loop, 6T system
Geothermal slinky horizontal loop field installed below
the frost line next to the house.
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Callicoon,
NY
2400 sq ft
New construction
- 6T Geothermal Heat Pump
- radiant heat floors on 2 levels
- geothermal desuperheater coil for free domestic hot water pre-heating
with propane heater |
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Solar PV
array 3.6 kW system
Solar panels installed on the house roof.
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Brewster,
NY
2500 sq ft
Retrofit
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Closed vertical
loop, 27T system
Geothermal field: 9X400ft vertical wells. Installed
below the frost line next to the center.
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Mohonk Preserve
Visitor
Center
New Paltz, NY
7500 sq ft
Service Contract |
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Domestic
water well, open loop, 7T system
Geothermal energy comes from 40+GPM dedicated water well.
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Accord,
NY
3000 sq ft
New construction
- 7T Geothermal Heat Pump
Hydro-Air:
- 2 distributed fan coil units.
- geothermal desuperheater coil for free domestic hot water pre-heating
with propane heater |
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Closed horizontal
slinky loop, 10T system
Geothermal loop field installed below the frost line
next to the house.
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Accord,
NY
5000 sq ft
New construction
- 2 x 5T Geothermal Hydronic
Heat Pump System
- radiant heat floors on 2 levels
- 3 zone hydro-air
distributed cooling system
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Domestic
water well, open loop, 5T system
Geothermal energy comes from 5T horizontal slinky loop.
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Livingston
Manor, NY
1800 sq ft
New construction
- 5T Geothermal Heat Pump
- radiant heat floors
- geothermal desuperheater coil for free domestic hot water pre-heating
with tankless on-demand propane heater |
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Solar PV
array 3.2 kW system
Solar panels installed on the garage roof.
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Fleishmans, NY
3500 sq ft
New construction
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Closed horizontal
slinky loop, 20T system + cottage.
Geothermal slinky horizontal loop field installed below
the frost line next to the house.
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Pawling,
NY
8000 sq ft
New construction
- 2 x 7T Geothermal Hydronic
Heat Pump System
- radiant heat floors on 3 levels
- 5 zones hydro-air
distributed cooling system
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Domestic
water well, standing column well, 7T system
Geothermal energy comes from 12+GPM water well.
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Livingston
Manor, NY
3500 sq ft
New construction
- 7T Geothermal
Hydronic
Heat Pump System
-radiant heat floors
on 2 levels
- 3 zones hydro-air cooling distributed fan coil units on 3 levels
- geothermal desuperheater coil for free domestic hot water pre-heating
with tankless on-demand propane heater |
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Closed horizontal
slinky loop, 8T system
Geothermal loop field installed below the frost line
next to the house.
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New
Paltz, NY
3000 sq ft
New construction.
- 2 x 4T Geothermal Heat Pumps
Hydro-Air
- 2 distributed fan coil units
- 4T water-air HP for the second floor
- geothermal desuperheater coil for free domestic hot water pre-heating
with tankless on-demand propane heater |
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Domestic
water well, open loop, 8T system
Geothermal energy comes from 40+GPM water well,
which is also used for domestic water.
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New
Paltz, NY
3000 sq ft
New construction.
- 2 x 4T Geothermal Heat Pumps
Hydro-Air:
- 3 distributed fan coil units.
- 3 levels radiant heat floors
- geothermal desuperheater coil for free domestic hot water pre-heating
with tankless on-demand propane heater |
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Closed horizontal
slinky loop, 18T system
Geothermal loop field installed below the frost line
next to the house.
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Poughkeepsie,
NY
8000 sq ft
New construction.
- 3 x 6T Geothermal Water-Air
Heat Pump System
- 15kW solar array
- 3 levels heat recovery ventilation system
- geothermal desuperheater coil for free domestic hot water pre-heating
with tankless on-demand propane heater |
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Domestic
water well, open loop, 5T system
Geothermal energy comes from 4 +GPM water well,
which is also used for domestic water.
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Tivoli,
NY
2500 sq ft
New construction.
- 5T Geothermal
Heat Pump
Hydro-Air:
- 12 distributed fan coil units on 3 levels
- geothermal desuperheater coil for free domestic hot water pre-heating
with tankless on-demand propane heater |
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Domestic
water well, open loop, 5T system
Geothermal energy comes from 6+GPM water well,
which is also used for domestic water.
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Saugerties,
NY
2500 sq ft
Retrofit.
- 5T Geothermal Hydronic
Heat Pump System
- radiant heat floors on 2 levels
- fan coil units
- geothermal desuperheater coil for free domestic hot water pre-heating
with tankless on-demand propane heater |
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Domestic
water well, open loop, 6T system
Geothermal energy comes from 12+GPM water well,
which is also used for domestic water.
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Saugerties,
NY
2800 sq ft
Retrofit.
- 7T Geothermal Hydronic
Heat Pump System
- radiant heat floors
- hydro-air 3 fan coil units system
- geothermal desuperheater coil for free domestic hot water pre-heating
with tankless on-demand propane heater |
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Closed horizontal
slinky loop, 8T system
Geothermal loop field installed below the frost line
next to the house.
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Jewett,
NY
4000 sq ft
New construction.
- 2 x 4T Geothermal Hydronic
Heat Pump System
Hydro-Air
- 4 distributed fan coil units
- 3 levels radiant heat floors
- geothermal desuperheater coil for free domestic hot water pre-heating
with tankless on-demand propane heater |
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Domestic
water well, open loop, 8T system
Geothermal energy comes from 40+GPM water well,
which is also used for domestic water.
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New Paltz, NY
4000 sq ft
New construction
- 4T Hydro/Air Geothermal Heat Pump system
Radiant Heat on two levels
- 4T water-air HP second floor
- geothermal desuperheater coil for free domestic hot water pre-heating
with tankless on-demand propane heater
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Domestic
water well and lake / stream water open loop, 10T system
Geothermal energy comes from combination of 20+GPM
domestic water well,
and lake/stream water.
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West
Park, NY
4000 sq ft
New construction.
- 2 x 5T Hydro/Air Geothermal Heat Pump system
- 4 distributed fan coil units
- 2 levels Radiant Heat floors
- geothermal desuperheater coil for free domestic hot water pre-heating
with tankless on-demand propane heater |
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Closed horizontal
slinky loop, 20T system
Geothermal loops installed below the frost line in the backyard.
Total piping length over 13,000 linear feet.
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High
Falls, NY
12000 sq ft
Residential
- 2 x 7T Hydronic
- 2 levels radiant floors
- 6 distributed hydro-air fan coil units
- two 3T Water-Air HP on the upper levels
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Closed
horizontal slinky loop, 4T system
Geothermal slinky coils wrapped around the widened perimeter
of the house during construction of the foundation. |
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Jewett, NY
2500 sq ft
New construction.
- 4T Water-Air Geothermal Heat Pump system. |
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Closed
horizontal slinky loop, 7T system
Geothermal loops installed below the frost line in the
backyard.
Total piping length over 4800 linear feet. |
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Hurley, NY
3 ,000 sq ft
Residential
New Construction
- geothermal desuperheater coil for free domestic hot water pre-heating
with tankless on-demand propane heater
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7 T Water-Water
Geothermal Heat pump systems
- radiant heat floors
- Heat Recovery Ventilation
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Existing
domestic water well, open loop, 6T system
Geothermal energy comes from 20+GPM water well,
which is also used for domestic water. |
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Rifton, NY
3,000 sq ft
Residential
New Construction
- geothermal desuperheater coil for free domestic hot water heating
with tankless on-demand propane heater
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6T Water-Air
Geothermal Heat pump system
- low velocity,
sealed, R-8 rigid ductwork systems
- Heat Recovery Ventilation |
| Existing
domestic water well, open loop system |
Rifton, NY
800 sq ft
Studio
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| Console
1.5T heat pump. Heating/cooling. |
| Existing
domestic water well, 4T open loop system |
Sundown, NY
2000 sq ft
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| Hydronic
4T heat pump. Heating, domestic hot water. 3kW of solar panels |
Closed loop
lake plate heat exchanger, 14T system
Geothermal loop using stainless-steel heat exchanger
plates in the pond installation.
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Accord,
NY
5500 sq ft Retrofit
800 sq ft Studio
2 x 7T Hydro/Air
Geothermal Heat Pump System
- radiant heat on two floors
- 5 distributed fan coil units
- 1.5 Console GT heat pump unit in the studio
- geothermal desuperheater coil for free domestic hot water pre-heating
with tankless on-demand propane heater |
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Closed
horizontal slinky loop, 5T system
Geothermal loops installed below the frost line in the
backyard. |
High Falls,
NY
2200 sq ft
New Construction
5T Hydro/Air system
- 5 distributed fan coils
heating/cooling
- 2 levels radiant
heat floor
- geothermal desuperheater coil for free domestic hot water pre-heating
with tankless on-demand propane heater
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Existing
domestic water well, open loop, 4T system
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High
Falls, NY
1800 sq ft

- geothermal desuperheater coil for free domestic hot water pre-heating
with tankless on-demand propane heater |
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Retrofit.
4T Hydro/Air Geothermal Heat Pump system.
3 distributed fan coil units. |
| Existing
domestic water well, open loop, 1.8T system |
Gardiner, NY
1800 sq ft
Studio/Garage
- domestic hot water heating with tankless on-demand propane heater
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| Console
1.8T heat pump upstairs, heating/cooling.
radiant heating in garage slab downstairs. |
| Existing
domestic water well, open loop, 1.8T system |
New Paltz, NY
1000 sq ft
Studio
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| Console
1.8T heat pump. Heating/cooling. |
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