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1-1/2” Metallic Dimensions and Flow Charts
1-1/2” Metallic Dimensions and Flow Curves
Pro-Series Pumps 6661X1 & 1XB
6661X0, 1X2, 1XA, & 1XC
Material Outlet MATERIAL OUTLET
1-1/2 - 11-1/2 NPTF - 1 (66615X, 66616X) 1-1/2 - 11-1/2 NPTF (66615X, 66616X)
1-1/2 - 11 BSP (66617X, 66618X)
1-1/2 - 11 BSP (66617X, 66618X)
A A
AIR INLET
B 1/2-14 NPTF-1
Air Inlet
1/2 - 14 NPTF - 1 B
Air Exhaust AIR EXHAUST
THREAD
K 3/4 - 14 NPTF - 1 3/4-14 NPTF-1
K
D Material Inlet D
1-1/2 - 11-1/2 NPTF - 1
H (66615X-X-C, 66616X-X-C) H
1-1/2 - 11 BSP
J (66617X-X-C, 66618X-X-C) J
MATERIAL INLET
1- 11-1/2 NPTF (66615X, 66616X)
1- 11 BSP (66617X, 66618X)
L
L
F F
G
G
E C
C E
M
DIMENSIONS DIMENSIONS
A - 13-1/8" (333 mm) E - 1/2" (14 mm) J - 12" (305 mm) A - 13-5/16" (337 mm) E - 17/32" (13.5 mm) J - 12" (305 mm)
B - 18-3/8" (467 mm) F - 11-1/2" (292 mm) K - 7-5/8" (194 mm) B - 18-3/8" (467 mm) F - 11-1/2" (292 mm) K - 7-5/8" (194 mm)
C - 9" (229 mm) G - 19-5/8" (498 mm) L - 14-13/16" (376 mm) C - 9" (229 mm) G - 19-5/8" (498 mm) L - 14-1/2" (368 mm)
D - 2-3/4" (70 mm) H - 10-3/4" (273 mm) D - 2-3/4" (70 mm) H - 10-3/4" (273 mm) M - 11-1/4” (286 mm)
NOTE: Dimensions are shown in inches and (mm), supplied for reference only NOTE: Dimensions are shown in inches and (mm), supplied for reference only
and are typically rounded up to the nearest 1/16 inch. and are typically rounded up to the nearest 1/16 inch.
PERFORMANCE CURVES
6661XX-XXX-C 1-1/2’’ METALLIC DIAPHRAGM PUMP
20 35 50 75 100 AIR CONSUMPTION IN SCFM
125 60.0 9.5 16.5 23.5 35.2 47 AIR CONSUMPTION IN LITERS / SEC
Performance based on water 10 20
at ambient temperature 55.0 8 8.3 BAR Performance based on water 18
at ambient temperature
TOTAL DISCHARGE HEAD (2.31 FT = 1 PSIG) 75 70 PSIG NPSHr 40.0 NPSH REQUIRED IN FEET TOTAL DISCHARGE HEAD (2.31 FT = 1 PSIG) 6 4 6.9 BAR NPSHr 14 NPSH REQUIRED IN METERS
120 PSIG
50.0
100
16
45.0
100 PSIG
35.0
12
30.0
10
4.8 BAR
25.0
50
8
20.0
40 PSIG
15.0
25
10.0 2 2.8 BAR 6 4
2
5.0
0 0.0 0 0
0 20 40 60 80 100 0 80 160 240 320 400
CAPACITY IN U.S. GALLONS PER MINUTE CAPACITY IN LITERS PER MINUTE
Refer to www.AROzone.com for full size flow curves. For additional information contact technical support at 1.800.495.0276
arotechsupport@irco.com • (800) 495-0276 / PRO Series Diaphragm Pumps • AROzone.com 33
