Graco Husky 307 3/8″ Diaphragm Pump Model No: D31255 AC, AC, HY, HY
3/8 in (9.52 mm) end porting
| 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. | |
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