Graco SP1B.0008 SaniForce 1040, 1" High Sanitation SST Pneumatic Diaphragm Pump, SS Center, SS Seat, PT Balls, PS Diaphragms cutter straight Model MA3A217217 Part Number GSM087 the unit is strong Model MA3A217217 Part Number GSM087 Type Manifold 4 Application Adhesive Type Auto Gun Applicator Type Automatic Needle Tip Material PEEK Fluid Adjustment Knob N A Sound Power Level (dB(A)) 88 54 Fluid Passage Size (in) 1 Fluid Passage Size (mm) 25 Air Exhaust Port Size (in) 3 4 Air Exhaust Port Thread Gender Female Air Exhaust Port Thread Type NPT Air Inlet Size (in) 1 2 Air Inlet Thread Gender Female Air Inlet Thread Type NPT Application Sanitary Ball Material PTFE Center Section Material Stainless Steel Compressor Required Yes Configuration Code 1040HS