Graco 3A2889A Heat Pump User Manual


 
Technical Data
Maximum pump sp
eed
1–piece bolt-through diaphragms 192 cycles per minute
2–piece bolt-through diaphragms 183 cycles per minute
Overmolded diaphragms
195 cycles per
minute
Weight
Polypropyl
ene
57 lb 25.9 kg
PVDF 74 lb 33.6 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 Tem
perature Range
US
Metric
Diaphragm/Ball/Seat Material
Polypropylene
Pump
PVDF Pump Polypropylene
Pump
PVDF Pump
FKM Fluoroelastomer
32° to 1
50°
32° to 2
25°
to 66
°
to 10
Polypropylene
32° to 150° 32° to 150° to 66° to 66°
PTFE o
vermolded diaphragm
40° to 150° 40° to 180° to 66° to 82°
PTFE check balls
40° t
o150°
40° t
o 220°
to
66°
to
104°
PVDF
32° to 150° 32° to 225° to 66° to 107°
Santoprene 32° to 150° 32° to 180° to 66° to 82°
2–p
iece PTFE/Santoprene
di
aphragm
40°
to 150°
40°
to 180°
t
o66°
t
o82°
3A2889A 33