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FLOJET G257 Series Installation & Operation

FLOJET G257 Series Installation & Operation

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INSTALLATION & OPERATION INFORMATION FOR MODELS G257XXX AND G457XXX
PRODUCT DATA
Pump Design ......................Air Operated Double Diaphragm
Wetted Parts
Diaphragm Material ..Santoprene
Check Valve Seat Material ..Santoprene
Housing and check valve material
................Polypropylene (Glass Reinforced)
Springs ........................................Hastelloy
Mounting Brackets and Manifolds ..................Polypropylene
Ports..........................................Gas Inlet/Outlet 1/4" (6.3 mm)
Product Inlet/Outlet (Dual) - 1/2" NPT (12.7 mm)
Product Inlet/Outlet (Quatro) - 3/4" NPT (19.1 mm)
Net Weight
Dual ..............................3.5 Pounds (1.59kg)
Quatro ..........................7.0 Pounds (3.18kg)
®
A registered trade mark of Monsanto Co.
®
A registered trade mark of I.E. DuPont Co
DESCRIPTION
FLOJET Industrial G-57 Series Pumps are designed for
general commercial and industrial applications. These
pumps are constructed from a selection of materials for
handling a broad range of chemicals.
Allowed fluids for
Santoprene
®
materials
Potable Water, Acids
Alkaline, Soaps
Alcohols, Ketones
Allowed fluids for
®
Viton
materials
Oils, Solvents, D-Limonene,
Aromatic & Halogenated
Hydrocarbons, Acids
DIMENSIONAL DRAWING
Inches (millimeters)
Consult factory if precise details are required.
5.19 (MAX)
(127) (MAX)
12.88
12.88
(328)
(328)
1.84
2.06
(47)
(52)
Dual Pump (Model G257xxx)
®
or Viton
®
or Viton
.
Not Allowed fluids for
Santoprene
®
materials
Oils, Solvents,Soaps with
Solvents, D-Limonene,
Aromatic Hydrocarbons
Not Allowed fluids for
®
Viton
materials
Ketones, Acetones,
Automotive Brake Fluid,
Ammonia, Ethanol
10.06
(256)
4.00
(102)
2.00
0.75
(51)
(19)
2.72
(69)
Air Operated Diaphragm Pumps
PERFORMANCE SPECIFICATIONS
PUMP
®
Liquid Temperature Min ......................................40°F (4.4°C)
®
............................Max ..................................120°F (48.9°c)
Priming ..............Dry ......................................15 ft. (4.5 m)
............................Wet ....................................20 ft. (6.1 m)
Flow Rates ........Max ..(Dual) Up to 10 GPM (37.8 L/min)
Flow Rates ........Max (Quatro) Up to 20 GPM (75.6 L/min)
Gas Supply Pressure ..........20 to 100 PSI (1.4 to 6.9 bar)
Noise Level ........Max ................................................90dB
Dual (10 GPM)
(Model G257XXX)
100
(6.9)
100*
80
(5.5)
80*
60
(4.1)
60*
40
(2.8)
40*
20
(1.4)
20*
0
5.0
(18.9)
5.19 (MAX)
(127) (MAX)
1.84
(47)
0.84
(21)
5.84
(148)
Quatro Pump (Model G457xxx)
Dual (10 GPM) and
Quatro (20 GPM)
Quatro (20 GPM)
(Model G457XXX)
100*
80*
60*
40*
20*
10.0
0
5.0
10.0
(37.8)
(18.9)
(37.8)
Flow in GPM (l/min)
*Indicates Air Inlet Pressure in PSI
10.06
(256)
2.06
4.00
(52)
(102)
2.00
(51)
2.72
(69)
12.88
(328)
15.0
20.0
(56.6)
(75.5)
0.84
(21)
0.75
(19)
5.84
(148)

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Summary of Contents for FLOJET G257 Series

  • Page 1 A registered trade mark of I.E. DuPont Co (6.9) 100* 100* DESCRIPTION FLOJET Industrial G-57 Series Pumps are designed for (5.5) general commercial and industrial applications. These pumps are constructed from a selection of materials for handling a broad range of chemicals.
  • Page 2 MOUNTING & PLUMBING W A R N I N G Flojet’s 10 GPM Dual and 20 GPM quatro pumps should be mounted in a dry and adequately ventilated area. Since these are self priming pumps they can be mounted several feet from DO NOT PUMP GASOLINE OR FLAMMABLE the tank above or below the liquid level.
  • Page 3 MODEL G57 SERIES EXPLODED VIEW Shown in position 1 Shown in position for Standard Pump for Reverse Flow (Part No. G573000 Pump (Part No. and G575000) G577000 and G578000) Part No. Description Part No. Description ® 20740-050A Kit, Check Valve, Assy., Santo , Hastelloy 20793-100A Kit Hardware - Includes...
  • Page 4 Limited Warranty. For a copy of our complete warranty, please request Form No. 100-101. FLOJET warrants this product to be free of defects in material and/or workmanship for a period of one year after purchase by the customer RETURN PROCEDURE from FLOJET.

This manual is also suitable for:

G457 series