Ducane (HVAC) RLUF80C warranty Blower Performance - Belt Drive, Blower Performance - Direct Drive

Blower Performance - Belt Drive

	Motor	Blower	Motor	Motor	Blower	Belt	Temp.	CFM @ .20
								ext. static
Model	Size		Pulley	Pulley	Pulley	Size	Rise
		Size						pressure
	(hp)		(in.)	Adjustment	(in.)	(in.)	(oF)
								in. W.C.
RLUF80C57B08	1/6	10 x 8	3 1/4	1 Turn	7	40	55-85	820
RLUF80C84/95B10	1/4	10 x 8	4	Closed	7	41	55-851	1,170
							60-902
RLUF80C112/125B16	3/4	12 x 9	4	Closed	7	41	50-801	1,550
							60-902

1Low Fire Nozzle

2High Fire Nozzle

Blower Performance - Direct Drive

	Motor	Blower	Temp.	Blower			CFM @ ext. static pressure in. W.C.
Model	Size		Rise
		Size		Speed	.20	.30	.40	.50	.60	.70	.80	.90
	(hp)		(oF)
				High	1,412	1,356	1,299	1,222	1,154	1,075	988	890
RLUF80C57/72D12	1/3	10 x 8	50-80	Med High	1,260	1,217	1,172	1,120	1,060	988	914	797
				Med	1,040	1,025	991	960	910	860	790	680
				Low	887	878	850	830	787	742	680	605
				High	1,756	1,693	1,940	1,590	1,495	1,361	1,250	1,095
RLUF80C84/95D16	1/2	10 x 10	50-80	Med High	1,445	1,425	1,400	1,335	1,287	1,200	1,065	965
				Med	1,191	1,181	1,147	1,110	1,054	985	894	827
				Low	989	979	961	926	880	835	775	690
				High	2,204	2,140	2,058	2,000	1,900	1,850	1,680	1,560
RLUF80C112/125D20	3/4	12 x 11	45-75	Med High	1,760	1,725	1,670	1,615	1,560	1,480	1,390	1,313
				Med	1,520	1,496	1,450	1,400	1,360	1,315	1,250	1,165
				Low	1,366*	1,329*	1,304*	1,250*	1,210*	1,180*	1,120*	1,040*

*Not recommended for heating. Temperature rise may be outside acceptable range.

Alternate Motors for Cooling Combinations - Belt Drive

	Nominal	Motor		Motor	Motor	Blower	Belt	CFM @ ext. static pressure - in. W.C.
Model	Cooling		Blower
	Capacity	Size	Size	Pulley	Pulley	Pulley	Size
		(hp)		(in.)	Adjustment	(in.)	(in.)
	(tons)
								.20	.30	.40	.50
RLUF80C57B08	2.0 - 2.5	1/4	10 x 8	4	Closed	7	41	1,170	1,154	1,070	975
RLUF80C84/95B10	2.0 - 3.5	1/2	10 x 8	4	Closed	6	39	1,550	1,495	1,430	1,370
RLUF80C112/125B16	4.0 - 5.0	3/4	12 x 9	3 1/4	Closed	5	36	1,990	1,925	1,850	1,820

Note: Field converted with different size motor for cooling applications.