graco husky 3275 diaphragm pump data sheet

7/28/2019 Graco Husky 3275 Diaphragm Pump Data Sheet

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Husky 3275 Aluminum PumpsAir-Operated Double-Diaphragm

FeaturestJONN"/4*DFOUFSQPSUJOHUIBUJTJOUFSOBMMZUISFBEFEOQU

or bspt

t#PMUFEMFBLGSFFnBOHFEDPOOFDUJPOTOPDMBNQCBOETVTFE

t1BUFOUFEIJHISFMJBCJMJUZDMPTFEDFOUFSBJSWBMWF

is externally serviceable

t-BSHFnPXQBUITGPSIJHIWJTDPTJUJFT

t&BTZBJSWBMWFNBJOUFOBODF

t)FBWZEVUZDPOTUSVDUJPO

t'MVJEnPXVQUPHQNMQN

Typical Applicationst$IFNJDBMUSBOTGFST

t'JMUFSQSFTTGFFE

t%FXBUFSJOH

Typical Fluids Handledt$IFNJDBMT

t#VMLQBJOUSFTJOT

t$FSBNJDTMJQ

Husky 3275 Aluminum

DK3XXX

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Husky 3275Aluminum Pumps

Maximum fluid working pressure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 20 psi (8.4 bar, 0.84 MPa)

Maximum free flow delivery* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 75 gpm (1,041 lpm)

Maximum pump speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135 cpm

Displacement per cycle** . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.0 gallon (7.6 liter)

Maximum suction lift (DK3666) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 ft (2.4 m) dry

Maximum size pumpable solids. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.38 in (9.4 mm)Maximum diaphragm operating temperature***

PTFE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220F (104.4C)

Santoprene. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180F (82.2C)

TPE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150F (65.5C)

Geolast. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150F (65.5C)

Typical sound level at 70 psi air (4.9 bar, 0.49 MPa) air @ 105 cpm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79 dBa

Maximum air consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325 scfm (9.1 m3/min)

Air consumption at 70 psi (4.7 bar, 0.47 MPa)/100 gpm (379 lpm) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 scfm (1.26 m3/min)

Air pressure operating range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 to 120 psi

(1.4 to 8.4 bar, 0.14 to 0.84 MPa)Air inlet size. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3/4 npt(f)

Fluid inlet & outlet size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 in (76.2 mm) ANSI 4 bolt flange/DIN 8-bolt flange

internal thread is 3 npt or bspt

Wetted parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . varies by model, see instruction manual

Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 lb (68 kg)

Instruction manual. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308639* Flow rates are with muffler and do not vary based on diaphragm material

** Displacement per cycle may vary based on suction condition, discharge head, air pressure and fluid type

*** Actual pump performance may be affected by prolonged usage at temperature

Typical System Drawing

Technical Specifications

Husky 3275 Above Ground Gravity Feed



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Ordering Information

PUMP SIZE (AIR MOTOR TYPE AND MATERIAL) WETTED PARTS SEATS BALLS DIAPHRAGM

K = 3 (76.2 mm) Standard: aluminum center section 3 = Aluminum (npt) 3 = Stainless Steel 1 = PTFE 1 = PTFE

C = Aluminum (bsp) 5 = TPE 2 = Acetal 5 = TPE

6 = Santoprene G = Geolast 6 = Santoprene

G = Geolast G = Geolast

Performance Chart

AccessoriesSee page 76 for additional accessories.

FLUID FLOW(Pump tested in water with inlet submerged

FLUID

OUTLETPRESSUREpsi(bar,MPa)

AIRCONSUMPTION

scfm

(m3/min

gpm

(lpm)

30

(114)

120

(8.4, 0.84)

100

(7, 0.7)

140

(9.8, 0.98)

80

(5.5, 0.55)

60

(4.1, 0.41)

40

(2.8, 0.28)

20

(1.4, 0.14)

50

(1.4)

150

(4.2)

100

(2.8)

200

(5.6)

300

(8.4)

250

(7.0)

350

(9.8)

0

60

(227)

90

(341)

120

(454)

150

(568)

210

(795)

270

(1022)

240

(908)

180

(454)

0

Husky 3275 Performance

D

E

C

B

A

D

E

C

B

A

D X X X X X

WettedPartsPump

Size

SeatsBalls/

Checks

DiaphragmsDiaphragmPump



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Dimensions

Popular Models

8.39 in (213 mm)

Eight Holes

0.84 in (21.5 mm)

(DIN)

Four Holes

0.84 in (21.5 mm)

(ANSI)

Fluid Outlet (Top Manifold)

Fluid Inlet (Bottom Manifold

3.25 in (83 mm) Diameter ID

28.6 in

(727 mm)

20.3 in

(516 mm)

24.5 in

(622.5 mm)

4.1 in(104 mm)

0.185 in (5 mm)7.9 in (200 mm) OD

12 in (305 mm)

30.5 in (774 mm)

4.75 in

(121 mm)20.65 in

(524.5 mm)

Flanges are

Flat Faced

16.94 in

(430 mm) Air Exhaust

(muffler included):

1 npt(f)

6.5 in (165 mm)

13 in (330 mm)

15 in (381 mm)

Part Number Part Number

(NPT Ported) (BSP Ported)

Standard Remote Standard Remote Materials for Materials for Materials for Fluid AirMaterial Air Valve Air Valve Air Valve Air Valve Seats Balls Diaphragms Kit Air Kit Control*

Aluminum DK3311 NA DKC311 NA Stainless Steel PTFE PTFE D0K311 238765 246948

DK3316 NA DKC316 NA Stainless Steel PTFE Santoprene D0K316 238765 246948

DK3366 NA DKC366 NA Stainless Steel Santoprene Santoprene D0K366 238765 246948

DK3515 NA DKC515 NA TPE PTFE TPE D0K515 238765 246948

DK3525 NA DKC525 NA TPE Acetal TPE D0K525 238765 246948

DK3565 NA DKC565 NA TPE Santoprene TPE D0K565 238765 246948

DK3611 NA DKC611 NA Santoprene PTFE PTFE D0K611 238765 246948

DK3616 NA DKC616 NA Santoprene PTFE Santoprene D0K616 238765 246948

DK3666 NA DKC666 NA Santoprene Santoprene Santoprene D0K666 238765 246948

DK3GG6 NA DKCGG6 NA Geolast Geolast Santoprene D0KGG6 238765 246948

DK3GGG NA DKCGGG NA Geolast Geolast Geolast D0KGGG 238765 246948

* Air control includes air regulator and filter with gauge



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Pump Selection KeyWetted Parts Material Options

Acetal Material used for seats, balls & wetted body parts

t8JEFSBOHFPGTPMWFOUSFTJTUBODF

t8JUITUBOETFYUSFNFGBUJHVF

t(PPEMFWFMPGBCSBTJPOSFTJTUBODF

t(SPVOEBCMFGPSVTFXJUInBNNBCMFT

t/PUGPSVTFXJUIBDJETPSCBTFT

Aluminum Material used for air motor & wetted body parts

t.FEJVNDPSSPTJPOBOEBCSBTJPOSFTJTUBODF

t/PUGPSVTFXJUI))$T

Ductile Iron Material used for wetted body parts

t)JHIBCSBTJPOSFTJTUBODF

t-PXDPTUBMUFSOBUJWFUPTUBJOMFTTTUFFM

Hardened SST Material used for seats and balls

t.PEFSBUFDIFNJDBMSFTJTUBODF

t(PPEBCSBTJPOSFTJTUBODF

t"CSBTJPOSFTJTUBOUCBMMTBOETFBUT

PVDF Material used for wetted body parts & seats

t4USPOHDIFNJDBMSFTJTUBODFBDJETBOECBTFT


t)JHIUFNQFSBUVSFSFTJTUBODF

Polypropylene Material used for air motor, wetted body parts,

seats & balls

t8JEFDIFNJDBMDPNQBUJCJMJUZ

t (FOFSBMQVSQPTF

t*OFYQFOTJWFBMUFSOBUJWF

Stainless Steel Material used for air motor, wetted body parts,

and seats and balls

Buna-N Material used for seats, balls and diaphragms

t(PPEGPSQFUSPMFVNCBTFEnVJET

t/PUGPSVTFXJUITUSPOHTPMWFOUTPSDIFNJDBMT

t'PPEHSBEF

Geolast Material used for seats, balls & diaphragms


t4BNFDIFNJDBMDPNQBUJCJMJUZBT#VOB/BOE51&

TPE Material used for seats, balls & diaphragms


t0GUFOTVCTUJUVUFEGPS#VOB/

Santoprene

Material used for seats, balls & diaphragms

t(PPEBCSBTJPOBOEDIFNJDBMSFTJTUBODF

t/PUGPSVTFXJUITPMWFOUT

t0GUFOTVCTUJUVUFEGPS&1%.PS&13

t'PPEHSBEF

PTFE Material used for balls & diaphragms

t&YDFMMFOUXIFOVTFEXJUITPMWFOUT

t1PPSBCSBTJPOSFTJTUBODF

t8JEFTUDIFNJDBMDPNQBUJCJMJUZXJUInVJET

t'PPEHSBEF

Fluoroelastomer Material used for seats, balls & diaphragms

t)JHIMFWFMPGDPSSPTJPOSFTJTUBODFXJUIBDJET

t3FTJTUTVOMFBEFEGVFMT

t'PPEHSBEF



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31

Diaphragm Compatibility



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32

Diaphragm Compatibility



8/8

40

Material Viscosity Considerations

The Husky 205 can handle up to 500 cps material

The Husky 3275 can handle up to 25,000 cps material


graco husky 3275 diaphragm pump data sheet

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