Energy Recovery Ventilators with Cooling and Heating
Greenheck manufactures four product lines, ERCH, ERT,VersiVent and APEX
that combine the benefit of the total energy wheel with supplemental
heating and cooling. Fresh outdoor air is preconditioned by the
enthalpy wheel, recovering up to 80% of the energy from the exhaust
air, while the coil section further conditions the outdoor air
to the desired conditions.
To expand the cooling and heating capabilities of the energy
recovery wheel, a variety of tempering options are available.
The coil section accommodates a cooling coil, a heating coil,
or both.
Model ERCH 
Designed with forward curved fans, model ERCH handles applications
up to 1.5 in. wg. external static pressure. Compact and economical,
model ERCH is an ideal dedicated outdoor air handling unit.
Cooling Options: Chilled Water, Direct Expansion
(DX) - split system or integral condensing
Heating Options: Hot Water, Electric, Indirect
Gas
Model ERT
To expand the cooling and heating capabilities of the energy
recovery wheel, a variety of tempering options are available.
The coil section accommodates a cooling coil, a heating coil,
or both. A wrap around heat pipe is available for providing space
neutral air with the lowest operating cost.
Cooling options: Chilled Water, Direct Expansion
(DX)
Heating options: Hot Water, Electric.
Model APEX
Doubles the airflow capacity of the ERCH & ERT to 20,000 cfm
providing convenient centralized air distribution. This semi-custom
energy recovery rooftop ventilator with optional heating and cooling
is available at a fraction of the price of the typical custom
ventilators in this airflow range. Automatically generated submittals
and an 8-week leadtime also make the APEX more attractive than
a custom ventilator.
Cooling options: Chilled Water, Direct Expansion
(DX)
Heating options: Hot Water, Electric
Model Ver (VersiVent)
VersiVent model offers the next level of custom features in a standardized product. There is flexibility in choosing the type of heating, cooling and wrap around pipe options, 2 inch double wall housing, high efficiency centrifugal plenum supply fan, and increased pressure capabilities to 3 inches w.g. on supply. The size and configuration of each VersiVent is based on performance and options selected. The optional packaged dx cooling system from Greenheck is charged with environmentally friendly R410a refrigerant. CFM performance range from 2,000 - 10,000.
Cooling Options: Chilled Water, Direct Expansion
(DX) - split system or integral condensing
Heating Options: Hot Water, Indirect Gas, Electric
Downloadable Greenheck Literature
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or to download the Acrobat reader)
- Catalog:
- Model
ERCH - for applications up to 1.5 in. wg. ESP and up to 10,000
cfm (714k)
- Model
ERCH with Packaged DX Option (222k)
- Model ERT
- for wrap around heatpipe applications over 1.5 in. wg. ESP
and up to 10,000 cfm (847k)
- Model
APEX - for applications over 10,000 cfm (814k)
- Energy Recovery Controls (374k)
- Model VER - Versivent (1673k)
-
- Installation, Operation, and Maintenance Manuals:
- Energy
Recovery Unit with Tempering (Model ERCH & ERT)
(#460945)
(1827k)
- Energy
Recovery Unit with Packaged DX (Model ERCH) (#468151) (1629k)
- Indirect
Gas Fired Furnaces for Energy Recovery Units (Model PVF
(#461006) (433k)
- Energy
Recovery Unit (Model APEX-200) (#462255) (960k)
- Temperature Control
Package IOM (#461468) (235k)
- Assembly Instructions:
- ERCH
Curbs (#460992) (320k)
- ERCH
with Packaged DX Option Curbs (#468280) (213k)
- ERT
Curbs (#457157) (1343k)
- APEX
Curbs (#462831) (222k)
- ERCH
and APEX Exhaust Weatherhood (#462844) (127k)
- Specifications:
- Model
ERCH Specifications
- Model
ERT Specifications
- Model
APEX Specifications
- Model VER (Versi-Vent) Specifications
-