Husky 716 Double Diaphragm Pump

Husky 716 Double Diaphragm Pump

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.

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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

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