1/2 npt(f) Air Inlet
C
6.25 in.
(159 mm)
Dimensions
FRONT VIEW
B
3/4 npt(f) Air Exhaust (muffler included)
F G H
J
D 
M 
E
SIDE VIEW | PUMP MOUNTING HOLE PATTERN |
Port Diameter:
2.20 in. (56 mm)Four 0.625 in.
(16 mm) Diameter Holes
Flange Diameter:
6 in. (152.5 mm)
L
Eight 0.75 in. (19 mm) slots
D
45_
K
6.0 in.
(152.5 
mm)
12.5in.
(317.5 mm)
Dimensions B, C, F, G, H and M can vary by up to 1/4 in. (6.3 mm) depending on the seat and diaphragm material fitted in the pump.
7441A
32 308550
