SAFER WITH HIGHER RELIABILITY
- No mechanical seals which causes fluid leaks or failures
- Easy-to-use remote control capability for even lower noise levels
- Easy-to-service air valve and ball checks
Graco Husky 716 Double Diaphragm Pump
Description
Get high flow rates in a small, portable package.
This 3/4-inch double diaphragm pump has an external controller for remote control capabilities and is available in aluminium and 316 stainless steel constructions.
Overview |
|
| Maximum fluid flow: |
16 gpm (61 l/min)
|
| Maximum Fluid Discharge Pressure: |
100 psi (7 bars, 0.7 MPa)
|
| Maximum size pumpable solids: |
3/32 in (2.5 mm)
|
| Fluid displacement per cycle: |
0.04 in (0,64 liter)
|
Features
- 3/4 in (19.05 mm) centre- and end-porting
- No seals to leak or fail
- Quiet running less than 85 dBa with easy-to-use remote muffler capability for even lower noise levels
- Easy-to-service air valve and ball checks
Applications
- Lubrication
- Chemical Transfer
- Oil Transfer
- Low-Viscosity Material Transfer
Specifications
| Maximum Fluid Working Pressure: |
7 bar, 0.7 MPa
|
| Air Pressure Operating Range: |
2.1 to 7 bar, 0.2 to 0.7 MPa
|
| Maximum air consumption: |
0.672 m³/minute
|
| Maximum free-flow delivery: |
61 lpm
|
| Maximum pump speed: |
400 cpm
|
| Gallons (Liters) per cycle: |
0.15
|
| Maximum suction lift (water with buna balls): |
4.5 m dry, 7.6 m wet
|
| Maximum size pumpable solids: |
2.5 mm
|
| Operating Temperature Range (These temperatures are based on mechanical stress only and may be altered significantly by pumping certain chemicals. Consult engineering guides for chemical compatibilities and temperature limits, or contact your Graco distributor. Santoprene® is a registered trademark of the Monsanto Company. Loctite® is a registered trademark of the Loctite Corporation.) | |
| Minimum, all pumps |
4°C
|
| Maximum, acetal pumps |
82°C
|
| Maximum, polypropylene pumps |
66°C
|
| Maximum, aluminium, stainless steel, PVDF pumps |
107°C
|
| Sound power level (measured per ISO standard 9614–2) | |
| At 70 psi (4.8 bar, 0.48 MPa) at 50 cycles per minute |
77 dB(A)
|
| At 100 psi (7 bar, 0.7 MPa) at maximum cycles per minute |
95 dB(A)
|
| Sound pressure level (measured 1 m from pump) | |
| At 70 psi (4.8 bar, 0.48 MPa) at 50 cycles per minute |
67 dB(A)
|
| At 100 psi (7 bar, 0.7 MPa) at maximum cycles per minute |
85 dB(A)
|
| Inlet/Outlet Sizes | |
| Air inlet size |
1/4 npt(f)
|
| Air exhaust port size |
3/8 npt(f)
|
| Fluid inlet size |
3/4 npt(f), bspt(f), or bspp(f)
|
| Fluid outlet size |
3/4 npt(f), bspt(f), or bspp(f)
|
| Wetted Parts (in addition to ball, seat, and diaphragm materials, which vary by pump) | |
| Aluminium pumps |
aluminium, stainless steel, PTFE, zinc-plated steel
|
| Stainless steel pumps |
316 stainless steel, PTFE
|
| Non-wetted external parts | |
| All pumps |
polypropylene, stainless steel, polyester (labels), nickel-plated brass, epoxy-coated steel (feet)
|
| Weight | |
| Aluminium pumps |
3.9 kg
|
| Stainless steel pumps |
8.2 kg
|
