Graco Husky 307 User Manual

Technical Specifications

FLUID OUTLET PRESSURE psi (bar, MPa)

AIR CONSUMPTION scfm (m

/min

Husky 307 Performance

Husky 307 Plastic Pumps Acetal Polypropylene

Maximum fluid working pressure 100 psi (7 bar, 0.7 MPa) 100 psi (7 bar, 0.7 MPa)
Maximum free flow delivery* 7.0 gpm (26.5 lpm) 7.0 gpm (26.5 lpm)
Maximum pump speed 330 cpm 330 cpm
Displacement per cycle** 0.02 gallon (0.076 liter) 0.02 gallon (0.076 liter)
Maximum suction lift (D31255) 12 ft (3.7 m) dry 12 ft (3.7 m) dry
Maximum size pumpable solids 0.06 in (1.5 mm) 0.06 in (1.5 mm)
Maximum ambient operating temperature*** 180°F (65.5°C) 150°F (65.5°C)
Maximum diaphragm operating temperature*** Refer to page 5 Refer to page 5
Typical sound level at 50 psi

(3.5 bar, 0.35 MPa) air @ 50 cpm
Maximum air consumption 6 scfm (0.17 m3/min) 6 scfm (0.17 m3/min)
Air pressure operating range 20 to 100 psi

Air inlet size 1/4 npt(f) or bspt(f) 1/4 npt(f) or bspt(f)
Fluid inlet & outlet size**** 3/8 npt(f) 3/8 npt(f)
Weight 5.2 lb (2.4 kg) 4.75 lb (2.2 kg)
Wetted parts (in addition to ball, seat and

diaphragm materials–which may vary by pump)
Instruction manual

*Flow rates are with muffler and do not vary based on diaphragm material
**Displacement per cycle may vary based on suction condition, discharge head, air pressure and fluid type
***Actual pump performance may be affected by prolonged usage at temperature

75 dBa 75 dBa

20 to 100 psi

(1.4 to 8.4 bar, 0.14 to 0.84 MPa)

Acetal with Stainless

(1.4 to 8.4 bar, 0.14 to 0.84 MPa)

Polypropylene, PTFE

Steel fibers, PTFE

308553 308553

Husky 307 Plastic Pumps

Air-Operated Double Diaphragm

Performance Chart

8

(30.0)

6

(0.17)

5

(0.14)

4

(0.11)

3

(0.085)

2

(0.057)

1

(0.028)

3

120

(8.4, 0.84)

100

(7, 0.7)

(5.5, 0.55)

(4.1, 0.41)

(2.8, 0.28)

(1.4, 0.14)

gpm

(lpm)

A

80

B

60

40

C

20

D

0

1

0

AIR PRESSURE LEGEND

A

B

C

D

2

(3.8)

(7.6)3(11.4)4(15.2)5(19.0)6(22.7)

(Pump tested in water with inlet submerged

= at 100 psi (7 bar, 0.7 MPa) Air Consumption

= at 70 psi (4.8 bar, 0.48 MPa) Fluid Pressure

= at 40 psi (2.8 bar, 0.28 MPa)

= at 20 psi (1.4 bar, 0.14 MPa)

D

FLUID FLOW

A

B

C

7

(26.5)

updated 2/15

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