VERDER Diaphragm Pump VA20SP-SSTFTFTBOO
Type: Diaphragm Pump
Brand: VERDER
Maximum fluid working pressure 100 psi; 0.7 MPa (7 bar) Air pressure operating range † 30 to 100 psi; 0.18 to 0.7 MPa (1.8 to 7 bar) Maximum air consumption 28 scfm; 0.793 cubic meters/min. Maximum free flow delivery 16 gpm; 61 l/min. Maximum suction lift (water) 15 ft; 4.5 m dry, 25 ft; 7.6 m wet Maximum size pumpable solids 3/32 in.; 2.5 mm Sound power level (measured per ISO standard 9614–2) At 70 psig; 0.48 MPa (4.8 bar) at 50 cycles per minute 77 dBa At 100 psig; 0.7 MPa (7 bar) at maximum cycles per minute 95 dBa Sound pressure level (measured 1 meter from pump) At 70 psig; 0.48 MPa (4.8 bar) bar at 50 cycles per minute 7 dBa At 100 psig; 0.7 MPa (7 bar) at maximum cycles per minute 85 dBa Air inlet size 1/4 npt(f) Air exhaust port size 3/8 npt(f) Fluid inlet size 3/4 bspt(f) 819.6852, 819.6853, 819.6854, 819.6855, 819.7088, 819.7089, and 819.7090 only 3/4 npt(f) Fluid outlet size 3/4 bspt(f) 819.6852, 819.6853, 819.6854, 819.6855, 819.7088, 819.7089, and 819.7090 only 3/4 npt(f) Wetted parts (in addition to ball, seat, and diaphragm materials, which vary by pump) Aluminum pumps aluminum, stainless steel, PTFE, zinc-plated steel Stainless steel pumps 316 stainless steel, PTFE Non-wetted external parts polypropylene, stainless steel, polyester (labels), nickel-plated brass, epoxy-coated steel (feet)