SHR 6904 HRV

Side duct connection HRV, 685 cfm

Item #: 40417

• Airflow up to 687 cfm @ 0.4" PS
• Push-pull configuration
• External low voltage contacts
• Dual service doors & reversible electrical box
• External three position switch (Low/Standby/Medium)

Application

How it works

Defrost cycle

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Technical parameters

Unit
Frequency	60	Hz
Voltage (nominal)	120	V
Phases	1~
Input current	5.5	A
Input power	660	W
Air flow	324	L/s
Nominal max static pressure (in. w.g.)	100	Pa

Heat Exchanger
Heat exchanger	Heat recovery

Others
Installation type	False ceiling; Horizontal

Dimensions and weights
Weight	215	lb

Certificates
Certificate	AHRI, CSA

	Supply temperature	Net airflow	Sensible effectiveness
	°F (°C)	cfm (L/s)	%
Heating	35 (1.7)	690 (326)	63
Heating	35 (1.7)	518 (244)	61
Cooling	95 (35)	690 (326)	47
Cooling	95 (35)	518 (244)	49

A	B	C	D	E	F	G	I	J	K (Drain)
36 1/2 (927)	32 3/16 (818)	13 7/8 (352)	2 3/8 (60)	8 (203)	8 (203)	36 1/4 (921)	22 (559)	32 1/2 (826)	1/2 (13)
Dimensional information is in inches (mm).

Fans

Heat recovery core

Defrost

Serviceability

Case

Insulation

Filters

Controls

Mounting

Warranty

Requirements and standards

• Complies with the UL 1812 requirements regulating the construction and installation of Heat Recovery Ventilators
• Complies with the CSA C22.2 no. 113 Standard applicable to ventilators
• Technical data was obtained from published results of test relating to AHRI 1060 Standards

Controls

Filter Accessory

Mechanical accessory

Valves

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