Graco Inc.

Husky 307 Air-Operated Double Diaphragm Pumps3/8 inch Positive Displacement Double Diaphragm Pump

AODD pumps with 3/8 inch (9.52 mm) connection available in polypropylene and acetal

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The Husky 307 pneumatic double diaphragm pumps operate on as little as 20 psi (1.4 bar, 0.14 MPa) and is available in groundable acetal and polypropylene.

  • 3/8 in (9.52 mm) end porting
  • Fully-groundable acetal model
  • Delivery up to 7 gpm (26.5 lpm)
  • Easy-to-service air valve and ball checks

Acetal and Polypropylene Husky 307 Air-Operated Diaphragm Pumps with PTFE Diaphragms
Maximum fluid working pressure
100 psi
7 bar, 0.7 MPa
Air pressure operating range
20 to 100 psi
1.4 to 7 bar, 0.14 to 0.7 MPa
Maximum air consumption
5.5 scfm (see chart in instruction manual)
5.5 scfm (see chart in instruction manual)
Maximum free-flow delivery
6.5 gpm
24.6 lpm
Maximum pump speed
330 cpm
330 cpm
Maximum suction lift
7 ft dry, 12 ft wet
2.1 m dry, 3.7 m wet
Maximum size pumpable solids
1/16 in
1.6 mm
Sound power level at full flow: 100 psi (7.0 bar, 0.7 MPa). Sound power level measured per ISO standard 9614–2.
85 dBa
85 dBa
Sound power level at 70 psi (4.8 bar, 0.48 MPa) and 1 gpm (3.8 lpm). Sound power level measured per ISO standard 9614–2.
78 dBa
78 dBa
Operating temperature range
40 to 150° F
4.4 to 65.5° C
Air inlet size
1/4 npt(f)
1/4 npt(f)
Fluid inlet and outlet size
3/8 npt(f)
3/8 npt(f)
Wetted parts vary by model. See instruction manual. Acetal models include acetal with conductive sst fibers.
Non-wetted external parts
Acetal, polyester (labels), glass-filled polypropylene with conductive SST fibers, 303, 304, and 316 stainless steel
Acetal, polyester (labels), glass-filled polypropylene with conductive SST fibers, 303, 304, and 316 stainless steel
Weight
Acetal Pumps
5.25 lb
2.4 kg
Polypropylene Pumps
4.75 lb
2 2 kg
Loctite® is a registered trademark of the Loctite corporation. Santoprene® is a registered trademark of the Monsanto Co.
Acetal and Polypropylene Husky 307 Air-Operated Diaphragm Pumps with TPE or Buna-N Diaphragms
Maximum fluid working pressure
100 psi
7 bar, 0.7 MPa
Air pressure operating range
20 to 100 psi
1.4 to 7 bar, 0.14 to 0.7 MPa
Maximum air consumption
5.5 scfm (see chart in instruction manual)
5.5 scfm (see chart in instruction manual)
Maximum free-flow delivery
7 gpm
26.5 lpm
Maximum pump speed
330 cpm
330 cpm
Maximum suction lift
12 ft dry, 21 ft wet
3.7 m dry, 6.4 m wet
Maximum size pumpable solids
1/16 in
1.6 mm
Sound power level at full flow: 100 psi (7 bar, 0.7 MPa). Sound power level measured per ISO standard 9614–2.
85 dBa
85 dBa
Sound power level at 70 psi (4.8 bar, 0.48 MPa) and 1 gpm (3.8 lpm). Sound power level measured per ISO standard 9614–2.
78 dBa
78 dBa
Operating temperature range
40 to 150° F
4.4 to 65.5° C
Air inlet size
1/4 npt(f)
1/4 npt(f)
Fluid inlet and outlet size
3/8 npt(f)
3/8 npt(f)
Wetted parts vary by model. See instruction manual. Acetal models include acetal with conductive sst fibers.
Non-wetted external parts
Acetal, polyester (labels), glass-filled polypropylene with conductive SST fibers, 303, 304, and 316 stainless steel
Acetal, polyester (labels), glass-filled polypropylene with conductive SST fibers, 303, 304, and 316 stainless steel
Weight
Acetal Pumps
5.25 lb
2.4 kg
Polypropylene Pumps
4.75 lb
2 2 kg
Loctite® is a registered trademark of the Loctite corporation. Santoprene® is a registered trademark of the Monsanto Co.