AIR HANDLER UNITS
ECTAHUO

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Features and Options*
- 5 to 250 ton
- Reduced operating costs
- Quiet operation
- Reduced installation expenses
- Reliable operation
- Plug-and-play hydronics
- Simple to specify
- Easy to start up and operate
- Heat Recovery Option
- Electric and Steam Heating Coil Optional
- EPA filters optional
- Indoor Design
- Outdoor Design
- Centrifugal Fans by Ziehl Abbeg
- EC Brushless Fan Motors option
- VSD Control Technics, ABB, Nidec, Fuji, Teco
- Single and Double Wall Options
- Fire retardant
- Stainless Steel Walls All Option*
- Water Cooled Coils
- Direct Expansion options*
- Heat Pump Option*
Centrifugal Fans
Ziehl Abbeg
Rossenberg

Insulation Features
Extruded Polystyrene insulation closed-cell, moisture-resistant rigid foam boards
- Total R=20 4 Inch Thikness
- Total R=20 4 Inch Thikness
- Physical Properties
- PROPERTY TEST METHOD5
- VALUE Thermal Resistance,6 R-Value, hr•ft2 •°F/Btu (RSI, °C•m2/W) @ 75°F (24°C) mean temperature ASTM C518 5.0 (0.88) @ 40°F (4.4°C) mean temperature 5.4 (0.95) @ 25°F (-3.9°C) mean temperature 5.6 (0.99)
- Long-Term Thermal Resistance, LTTR-Value,7 minimum hr•ft2 •°F/Btu (RSI, °C•m2/W) @ 75°F (24°C) mean temperature CAN/ULC S770-03 5.0 (0.88)
- Compressive Strength,7 minimum psi (kPa) ASTM D1621 25 (172) Flexural Strength,8 minimum psi (kPa) ASTM C203 50 (345)
- Water Absorption maximum by volume ASTM C272= 0.3 %
- Water Vapor Permeance,10 maximum perm (ng/Pa•s•m2 ) ASTM E96 1.5 (86)
- Dimensional Stability, maximum % linear change ASTM D2126 2.0
- Flame Spread11, 12 ASTM E84 10
- Smoke Developed11, 12 ASTM E84 175
- Oxygen Index,11 minimum % by volume ASTM D2863 24
- Service Temperature, maximum °F (°C) – 165 (74)
- Linear Coefficient of Thermal Expansion, in/in/°F (m/m/°C) ASTM E228 3.5 x 10-5 (6.3 x 10-5
- Condensing Units Split Systems
- Copeland Danfoss Scroll Compressors R454B
- VSD and INVERTER
- Copper Tubesand Aluminum Fins or Microchanel Coils Options
- Custom Size, Food Print,
- Reduced installation expenses
- Easy to start up and operate
- VSD or EC Fans
ECCAM

Performance
- 5 to 100 ton
- Reduced operating costs
- Quiet operation
- Reduced installation expenses
- Reliable operation
- Plug-and-play hydronics
- Simple to specify
- Easy to start up and operate
- Heat coil Optional
- EPA filters optional
- Indoor operation
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ECCAMO

Performance
- 5 to 500 ton
- Reduced operating costs
- Quiet operation
- Reduced installation expenses
- Reliable operation
- Plug-and-play hydronics
- Simple to specify
- Easy to start up and operate
- Heat coil Optional
- EPA filters optional
- Outdoor operation
ECCAMI

Performance
- 5 to 1000 ton
- Reduced operating costs
- Quiet operation
- Reduced installation expenses
- Reliable operation
- Plug-and-play hydronics
- Simple to specify
- Easy to start up and operate
- Heat coil Optional
- EPA filters optional
- Outdoor operation
