Newmac LFR-75 - Nh3 Blower Performance

2
TABLE 2 – NH3 BLOWER PERFORMANCE
DIRECT DRIVE
BLOWER
BLOWER
MOTOR
SPEED TAP RPM
STATIC
PRESSUR
E (in w.c.)
CFM
A/C
TONS
DIRECT DRIVE
BLOWER
BLOWER
MOTOR
SPEED
TAP
RPM
STATIC
PRESSUR
E (in w.c.)
CFM
A/C
TONS
HIGH 1,045 1,610 4.00 HIGH 1,010 1,775 4.25
MED-HI 850 1,200 3.00 MED-HI 790 1,250 3.00
MEDIUM 750 1,090 2.50 MEDIUM 720 980 2.25
MED-LO 710 860 2.00 MED-LO 670 830 2.00
DELHI GT 12-7 DD
3/4 HP
5 SPD
LO 680
0.50
760 1.75
LAU DD 12-8AT
3/4 HP
5 SPD
LO 510
0.50
740 1.75
HIGH 1,040 1,735 HIGH 980 1,975
MED-HI 760 1,260 MED-HI 700 1,340
MEDIUM 650 1,115 MEDIUM 610 1,040
MED-LO 585 915 MED-LO 540 910
DELHI GT 12-7 DD
3/4 HP
5 SPD
LO 540
0.20
800
LAU DD 12-8AT
3/4 HP
5 SPD
LO 500
0.20
810
DIRECT DRIVE
BLOWER
BLOWER
MOTOR
SPEED TAP RPM
STATIC
PRESSUR
E (in w.c.)
CFM
A/C
TONS
DIRECT DRIVE
BLOWER
BLOWER
MOTOR
SPEED
TAP
RPM
STATIC
PRESSUR
E (in w.c.)
CFM
A/C
TONS
HIGH 1,055 1,420 3.50 HIGH 1,115 1,300 3.00
MED-HI 1,010 1,280 3.00 MED-HI 1,090 1,230 3.00
MED-LO 920 1,115 2.75 MED-LO 1,050 1,125 2.75
DELHI G10-8 DD
1/2 HP
4 SPD
LO 845
0.50
900 2.25
DELHI G9 DD
1/2 HP
4 SPD
LO 1,000
0.50
1,065 2.50
HIGH 1,015 1,540 HIGH 1,095 1,495
MED-HI 925 1,390 MED-HI 1,050 1,380
MED-LO 795 1,180 MED-LO 985 1,230
DELHI G10-8 DD
1/2 HP
4 SPD
LO 670
0.20
940
DELHI G9 DD
1/2 HP
4 SPD
LO 890
0.20
1,140
DIRECT DRIVE
BLOWER
BLOWER
MOTOR
SPEED TAP RPM
STATIC
PRESSUR
E (in w.c.)
CFM
A/C
TONS
BELT DRIVE
BLOWER
BLOWER
MOTOR
PULLEY
TURNS
OPEN
RPM
STATIC
PRESSUR
E (in w.c.)
CFM
A/C
TONS
HIGH 1,095 1,250 3.00 1 1,017 1,200 3.00
MED-HI 1,045 1,165 2.75 1-1/2 970 1,050 2.50
MED-LO 980 960 2.25 2 985 1,000 2.50
DELHI G9 DD
or
TORIN DC 916-916-5
1/3 HP
4 SPD
LO 920
0.50
835 2.00
DELHI G9 BD
or
TORIN BC 916-916-5
c/w 6” Pulley
1/2 HP c/w
3-1/4” VS
Pulley
3 915
0.50
840 2.00
HIGH 1,065 1,415 1-1/2 845 1,100
MED-HI 980 1,255 2 820 1,090
MED-LO 850 1,070 2-1/2 795 985
DELHI G9 DD
or
TORIN DC 916-916-5
1/3 HP
4 SPD
LO 750
0.20
875
DELHI G9 BD
or
TORIN BC 916-916-5
c/w 6” Pulley
1/2 HP c/w
3-1/4” VS
Pulley
3 770
0.20
970