Brochure

 Pump and Motor Data
Notes:
1 Dimensions given are for reference only. For exact dimensional data, contact factory.
2 All single-phase motors are equipped with built-in thermal overload protection.
Three-phase motors require external overload protection.
3 Companion flanges not furnished as standard on s-25, s-45 and h-32.
4 For other design characteristics, consult your Armstrong Representative.
model
flange
size (npt)
motor dimensions inches (mm)
shipping weight
lbs (kg)
hp volts & phase a b c d
S-25
¾
1
1¼
1½
A/ab
A/ab
A/ab
A/ab
115 Volt 1 phase
13.75 (349)
13.75 (349)
13.75 (349)
13.75 (349)
6.50 (165)
6.50 (165)
6.50 (165)
6.50 (165)
11.50 (292)
11.50 (292)
11.50 (292)
11.50 (292)
0.75 (19)
0.75 (19)
0.88 (22)
0.88 (22)
20 (9)
20 (9)
20 (9)
20 (9)
S-35 2 V 15.00 (381) 8.50 (216) 12.50 (318) 0.88 (22) 35 (16)
S-45
2½
3
¼
¼
15.75 (400)
15.75 (400)
10.00 (254)
10.00 (254)
12.50 (318)
12.50 (318)
1.00 (25)
1.00 (25)
51 (23)
51 (23)
S-46 3 L 15.75 (400) 10.00 (254) 12.50 (318) 1.00 (25) 51 (23)
S-55 3 ½
115/230 Volt
1 phase or
208-230/460 or
575 Volt 3 phase
19.50 (495) 12.00 (305) 16.00 (406) 1.00 (25) 82 (37)
S-57 3 ¾ 20.00 (508) 12.00 (305) 16.50 (419) 1.00 (25) 85 (39)
S-69 3 1 25.00 (635) 14.25 (362) 20.25 (514) 1.00 (25) 135 (61)
model
flange
size (npt)
motor dimensions inches (mm)
shipping weight
lbs (kg)
hp volts & phase a b c d
H-32
1
1¼
1½
T
T
T
115 Volt 1 phase
15.00 (381)
15.00 (381)
15.00 (381)
8.50 (216)
8.50 (216)
8.50 (216)
12.50 (318)
12.50 (318)
12.50 (318)
0.88 (22)
0.88 (22)
0.88 (22)
33 (15)
33 (15)
33 (15)
H-41
1 T 15.25 (387) 8.50 (216) 12.50 (318) 0.75 (19) 33 (15)
H-51
1 ¼ 17.25 (438) 11.50 (292) 13.50 (343) 0.75 (19) 54 (24)
H-52
1¼ L 17.25 (438) 11.50 (292) 13.50 (343) 0.88 (22) 54 (24)
H-53
1½ ½
115/230 Volt
1 phase or
208-230/460
or 575 Volt
3 phase
20.00 (508) 11.50 (292) 16.50 (419) 0.88 (22) 64 (29)
H-54
2 ¾ 20.00 (508) 11.50 (292) 16.50 (419) 0.88 (22) 71 (32)
H-63
1½ ½ 23.00 (584) 13.50 (343) 19.75 (502) 0.88 (22) 96 (44)
H-64
1½ ¾ 23.00 (584) 13.50 (343) 19.75 (502) 0.88 (22) 100 (45)
H-65
1½ 1 23.00 (584) 13.50 (343) 19.75 (502) 0.88 (22) 102 (46)
H-66
2 ¾ 23.25 (591) 14.00 (356) 19.75 (502) 0.88 (22) 120 (54)
H-67
2 1 23.25 (591) 14.00 (356) 19.75 (502) 0.88 (22) 125 (57)
H-68
2 1½
208-230/460 or
575 Volt 3 phase
21.75 (552) 14.00 (356) 18¼ (464) 0.88 (22) 130 (59)
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