GRACO® Diaphragm Pumps

AIR-OPERATED DOUBLE DIAPHRAGM PUMPS

Fluid pressure to 120 psi (8.4 bar, 0.84 MPa).

Highly-reliable patented closed-center air valve is serviceable on-line.

Epoxy-coated air section for tough environmental conditions.

HUSKY™ 1590

HIGH-FLOW (100 GPM;378.5 LPM) IN A COMPACT, PORTABLE SIZE.

TECHNICAL SPECIFICATIONS
Maximum Fluid Pressure120 psi (8.4 bar, 0.84 MPa)
Maximum Free Flow Delivery100 gpm (378.5 lpm)
Maximum Pump Speed200 cpm
Gallons (Liters) per Cycle0.5 gal. (1.96 lpm)
Maximum Size Pumpable Solids3/16 in. (4.8 mm)
Maximum Suction Lift - Wet or Dry18 ft. (5.48 m)
Air Pressure Operating Range20-120 psi (1.4-8.4 bar, 0.14-0.84 MPa)
Maximum Operating Temperature150°F (65.5°C)
(200°F (93.3°C) for models with Teflon diaphragms and metal or Kynar housings)
HUSKY™ 2150

LARGER PORTS FOR MORE FLOW: UP TO 150 GPM (568 LPM)

TECHNICAL SPECIFICATIONS
Maximum Fluid Pressure120 psi (8.4 bar, 0.84 MPa)
Air Pressure Operating Range20-120 psi (1.4-8.4 bar, 0.14-0.84 MPa)
Maximum Air Consumption175 scfm (4.9 m3/min)
Air Consumption at 70 psi/60 gpm60 scfm (1.7 m3/min)
Maximum Free Flow Delivery150 gpm (568 lpm)
Maximum Pump Speed145 cpm
Gallons (Liters) per Cycle1.03 gal. (3.90 liter)
Maximum Suction Lift - Wet or Dry18 ft. (5.48 m)
Maximum Size Pumpable Solids1/4 in. (6.3 mm)
Noise Level at 50 cpm and 100 psi90 dBA
(7 bar, 0.7 MPa) 
Sound Level at 50 cpm and 70 psi85 dBA
(4.9 bar, 0.49 MPa) 
Maximum Operating Temperature150°F (65.5°C)
(200°F (93.3°C) for models with Teflon diaphragms and metal or Kynar housings)

**Flow rates are tested with water with inlet submerged.

Surge Suppresser

Reduces pressure spikes that can occur with diaphragm pumps action.

Available in 3/4 and 2 in. sizes.

Can be used with Husky 307 through Husky 2150.

Content provided by Grayco Inc.