Graco 3A2578B Technical Data, Maximum pump speed, Weight, Wetted Parts, Fluid Temperature Range

							Technical Data
Maximum pump speed
Standard diaphragms				125 cycles per minute
Overmolded diaphragms				155 cycles per minute
Weight
Polypropylene			80 lb			36.3 kg
PVDF			106 lb			48.1 kg
Wetted Parts
Wetted parts include material(s) chosen for seat, ball, and diaphragm options, plus the pump’s material of
construction: Polypropylene or PVDF
Non-wetted external parts		stainless steel, polypropylene
Fluid Temperature Range
Diaphragm/Ball/Seat Material		US			Metric
	Polypropylene			PVDF Pump	Polypropylene		PVDF Pump
		Pump			Pump
FKM Fluoroelastomer		32° to 150°		32° to 225°	0° to 66°		0° to 107°
Polypropylene		32° to 150°		32° to 150°	0° to 66°		0° to 66°
PTFE overmolded diaphragm		40° to 150°		40° to 180°	4° to 66°		4° to 82°
PTFE check balls		40° to 150°		40° to 220°	4° to 66°		4° to 104°
PVDF		32° to 150°		32° to 225°	0° to 66°		0° to 107°
Santoprene		32° to 150°		32° to 180°	0° to 66°		0° to 82°
2–piece PTFE/Santoprene		40° to 150°		40° to 180°	4° to 66°		4° to 82°
diaphragm

3A2578B 23