• C F M in cha rt is w it ho ut filt er ( s). F ilter s d o not sh ip w it h this f ur na ce, bu t m u s t b e p ro vide d b y th e in stalle r. If the fu rn ac e r eq uir es t wo
r et ur n f ilt er s , t his c h ar t a ss u me s b oth filte rs ar e in sta lle d.
• A ll fu rn ac e s ship as hig h- s pe ed c oo lin g and m ed ium - spe ed he atin g. Inst aller m us t a djust blo we r c oo lin g a nd he at in g s pe ed as nee de d.
• F o r m ost jobs , a bou t 3 75 - 40 0 CF M p er to n w h en coo lin g is de s ir a ble.
• I N ST AL LA T IO N IS T O BE AD J U ST ED T O O B TA IN T E MP ER AT U R E R IS E W I T HI N T HE R AN G E SP EC IF IE D O N T H E RA T IN G P LAT E .
• T h is ch ar t is f or inf or m ation o nly. F or s a tis fac tor y o per a tion , e xt er na l sta tic pr e s sur e sh o u ld n ot ex ce ed v alue sh ow n o n the r atin g p late .
• A p ro pe rly d er at ed un it w ill h ave ap pr oxim at ely th e s am e tem p er atu r e r is e at a p ar tic ula r CF M , w h ile ES P a t t he C F M w ill be low er .
• F a cto ry Mo tor S pe ed Se tting : T 1 = 1s t S tag e H t , T 2 = 2n d S tag e Ht , T 5 = C oo lin g.
• T e m pe ra tur e rise da ta is b as e d o n 2 nd -s tag e h ea t. F irs t -s t ag e h ea t is 7 5% of rise ind ic ate d a bo ve.
GME8
(C F M & T e mp erat u re R is e v s. Ex te rn al St atic Pre ss u re)
T on s A C
E X T ER N AL ST AT IC P R E SS U R E (Inch es W a te r C o lu m n )
at 0.5"
0.1
ES P
C F M R ISE C F M R IS E C F M R IS E C F M R ISE C F M R ISE C F M C F M C F M