Specification Sheet

54
Central Exhaust
Your BEST choice for green ventilation,
Series TR exhausts stale air, brings in fresh
air and saves energy year-round.
Series TR
• Replaces bathroom exhaust fans
• 20 CFM continuous per bathroom
• 50 CFM intermittent per bathroom
• Meets ASHRAE 62.2 when used with
one of S&P’s Percentage Timer Controls
• Other possible exhaust locations: kitchen
area (cannot exhaust range hood), utility
room, smoking room, hobby room, etc.
• Small duct work system to collect air
from each exhaust location
• Fresh air may be supplied to furnace
(AC) return air duct
• Optional automatic proportional runtime
control and push button control
available
The Perfect Pair
To get the most efcient and effective
general ventilation system available use
a TR with S&P’s exclusive TD-MIXVENT
inline fans for bathroom exhaust.
General Ventilation
Bathroom exhaust fans are required with this application
Bathroom fans as required for point
source exhaust. S&P’s TD Mixvent
inline fan makes the perfect choice.
S&P TR draws room
air from air handler
return air duct system.
Energy efcient homes can
trap indoor air pollutants.
Air polluter
S&P TR90
Return-air plenum
After transferring
its heat inside the
TR, stale air is ex-
hausted outside.
Outside-air intake
draws fresh air into
the TR, where it is
tempered before it
enters the return-
air plenum.
Use one of S&Ps Inline
Centrifugal fans (SWF
shown) for a silent
Range Hood Exhaust.
S&P TR prevents win-
dow condensation.
S&P TR moderates extremes in both
heat and humidity year round.
Air polluter
Return-air plenum
After transferring
its heat inside the
TR, stale air is ex-
hausted outside.
Outside-air intake
draws fresh air into
the TR, where it is
tempered before it
enters the return-
air plenum.
A Central Exhaust system replaces
bathroom exhaust fans.
S&P TR draws room air
from places that are to be
exhausted to outside.
Use one of S&Ps Inline
Centrifugal fans (SWF
shown) for a silent
Range Hood Exhaust.
MODEL TR
TOTAL RECOVERY FOR ALL CLIMATES
TR APPLICATIONS