General Information

Product Information

NU2035 Indoor HRV or ERV

CABINET:

·      Double wall, 20-gauge galvanized steel outer finish

·        optional white enamel finish.

HEAT EXCHANGER CORE:  

·        HRV - polypropylene core with sensible energy transfer 

·        ERV - enthalpic cross flow heat exchange core with the unique ability to transfer both latent and sensible energy

BLOWERS: 

·        Belt drive performance blowers FC, DWDI

ADDITIONAL FEATURES:

·        Temperature activated fan shut down defrost method

FILTERS:

·        STANDARD - 2" pleated filters, 30%-40% ASHRAE dust spot efficiency

·        OPTIONS - Electrostatic, charcoal pads

CUSTOMIZATION:

If an application requires a door or ports to be located differently, simply specify the configuration at the time of ordering. 

Custom controls, temperature and gas sensors, and heating coils (hydronic or electric) are all available.

WARRANTY:

·        Fifteen years on Polypropylene Cores

·        One year on Enthalpy Cores

·        Two years on all other components.

NU2540 Roof Mount HRV or ERV

CABINET: 

·        Double wall, 20-gauge galvanized steel outer finish

·        Optional white aluminum scrim.

HEAT EXCHANGER CORE: 

·        HRV - polypropylene core with sensible energy transfer 

·        ERV - enthalpic cross flow heat exchange core with the unique ability to transfer both latent and sensible energy

BLOWERS:  Belt drive performance blowers FC, DWDI

ADDITIONAL FEATURES:

Temperature activated fan shut down defrost method

FILTER:

·        STANDARD - 2" pleated filters, 30%-40% ASHRAE dust spot efficiency ·        OPTIONS - Electrostatic, charcoal pads

CUSTOMIZATION:

If an application requires a door or ports to be located differently, simply specify the configuration at the time of ordering. 

Custom controls, temperature and gas sensors, and heating coils (hydronic or electric) are all available.

WARRANTY:

·        Fifteen years on Polypropylene Cores

·        One year on Enthalpy Cores

·        Two years on all other components.

NU2035 DIMENSIONAL DATA

NU2540 DIMENSIONAL DATA

EFFICIENCY

NU2035 & NU2540

AIRFLOW PERFORMANCE

NU1030 Rooftop HRV or ERV

CABINET: 

·        Double wall, 20-gauge galvanized steel outer finish

·        Optional white aluminum outer scrim.

HEAT EXCHANGER CORE: 

·        HRV - polypropylene core with sensible energy transfer 

·        ERV - enthalpic cross flow heat exchange core with the unique ability to transfer both latent and sensible energy

BLOWERS:  Belt drive performance blowers FC, DWDI

ADDITIONAL FEATURES:

Temperature activated fan shut down defrost method

FILTER:

·        STANDARD - 2" pleated filters, 30%-40% ASHRAE dust spot efficiency

·        OPTIONS - Electrostatic, charcoal pads

CUSTOMIZATION:

If an application requires a door or ports to be located differently, simply specify the configuration at the time of ordering. 

Custom controls, temperature and gas sensors, and heating coils (hydronic or electric) are all available.

WARRANTY:

·        Fifteen years on Polypropylene Cores

·        One year on Enthalpy Cores

·        Two years on all other components.

NU1030-AIRFLOW PERFORMANCE

AIRFLOW PERFORMANCE

EFFICIENCY

NU1030

BACKDRAFT DAMPERS

Optional gravity dampers for exhaust air and motorized intake air dampers prevent unwanted outside air from entering the space when the heat recovery unit is not operating.  Factory mounted in the collar of the HRV.

SPRING ISOLATORS - NU2035

The NU2035 can be supplied with optional vibration isolators for floor mounted or suspended applications.

ROOF CURB - NU2540/NU1030

A knock-down galvanized curb for the NU2540 comes complete with hardware and gasketing material.  Wooden nailing strip is field installed.

OUTSIDE HOODS

Outside Hoods must be ordered separately.  Specify supply air exhaust air or both on the Submittal Form.

DISCONNECT SWITCH

A NEMA4 disconnected switch, suitable for indoor or outdoor applications is available as a factory mounted, field wired option.

REMOTE STATION

24 V push button control of OFF/LOW/HIGH fans speeds is available for central control of the heat recovery unit.

NU-AIR NU2035/NU2540/NU1030 SUBMITTAL FORM (Click here for printer version pdf)

Please fill in the required information on the lines provided and select any options by checking the adjacent box.

PROJECT NAME/LOCATION: ___________________________________________________

EQUIPMENT DESIGNATION (e.g. HRV-1):  _________________________________________

CUSTOMER'S NAME: ________________________  CUSTOMER REF. #________________

SPECIFYING ENGINEER:  ______________________________________________________

HRV:                                       NU2035  ٱ                 NU2540  ٱ     NU1030  ٱ

AIRFLOW PERFORMANCE

SUPPLY _________ CFM @ ______ inwg ESP   EXHAUST _________ CFM @ ______ inwg ESP

ELECTRICAL DATA:

VOLTAGE:  208/1    208/3  220/1  575/3              OTHER______________

SPEEDS:      2 (STANDARD)                    1 (OPTIONAL)

FILTERS:  2" 30% PLEATED (STANDARD)       OTHER: ________________________________

DOOR ACCESS:     STANDARD  ٱ         REVERSE  ٱ

CORE:                        POLYPROPYLENE    ٱ                               ENTHALPY  ٱ

EXTERIOR FINISH:              GALVANIZED  ٱ                  PAINTED  ٱ

EXHAUST AIR BACKDRAFT DAMPER, GRAVITY  ٱ   OUTDOOR AIR MOTORIZED DAMPER  ٱ

HOODS (NU2540)    SUPPLY ٱ                 EXHAUST  ٱ

CURB (NU2540/NU1030)  ٱ                                  SPRING ISOLATORS (FLOOR MOUNTED)  ٱ

DISCONNECT SWITCH  ٱ REMOTE PUSH BUTTOM SPEED SELECT (24 v)  ٱ

OTHER REQUIRED OPTIONS:  _______________________________________________________________________________

_______________________________________________________________________________

AUTHORIZED SIGNATURE__________________________________DATE: _________________

Customers are required to sign and return a submittal for each HRV before orders will be released to production.

Specification Guide (Click here for printer version pdf)

General:

A packaged heat (energy) recovery ventilator for indoor (outdoor) installation.  Consisting of a flat plate cross flow heat exchanger, supply air fan and motor, exhaust air fan and motor and integral defrost.

Cabinet:

Double wall construction fully insulated with 1" high density Styrofoam.  Inner wall constructed of 24 Ga G90 galvanized steel.  Outer wall constructed of 20 Ga G90 Galvanized steel (14 Ga pre-painted aluminum).

Heat Exchanger Core:

The core shall be polypropylene (fibrous desiccant ERV) cross flow type with a minimum heat exchanger area of 93 m² (1005 ft²).  The core shall be easily removed from the unit.

Blowers:

Two forward curved, double wide double inlet framed blowers.  Fans shall be belt driven and sealed bearings with an L10 life expectancy.  Maximum fan RPM to be 1100.

Motors:

To be two-speed, variable torque single winding design.  Motors to be totally enclosed, fan cooled.

Electrical Requirements:

Unit shall have a single point power connection.  Unit shall accept 24 VAC dry contact controls.

Filters:

Unit to come equipped with two ½" spun polyester (2" pleated 30% efficient)disposable filters to protect the heat exchanger, motors and fans.

Defrost:

Built in frost protection to consist of temperature activated, temperature de-activated supply fan interrupt.

Warranty:

Unit to carry a 2-year warranty on factory defects.  Heat exchanger core to carry a 15 year warranty.

Acceptable Manufacturer:  Nu-Air Ventilation Systems Inc.

Nu-Air Ventilation Systems
P.O. Box 2758
Windsor , Nova Scotia
Canada, B0N 2T0
Tel.: (902) 798-2261
Fax: (902) 798-2557
Email: nuair@nu-airventilation.com

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