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Double Diaphragm Pump, Air Operated, 316 Stainless Steel, Santoprene, 196 gpm, 2 in NPTF

  • Mfr # 666251-EEB-C

  • Zoro # G0707314

product price: 
$
6,686.99
/ea
Additional $155.00 delivery surcharge applies per item.
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Key Features

Housing Material - Pumps
Stainless Steel
Pump Assembly Type
Bolt
Manifold Connection
Single Port
Valve Material
Santoprene
Valve Type
Ball
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Specifications

Product Information

MFR #
666251-EEB-C
Zoro #
G0707314
UPC #
-
Country of Origin
China

Dimensions

Air Intake Connection Size
3/4 in
Manufacturers Warranty Length
5 yr
Overall Width
23.8 in
Overall Length
17.9 in
Overall Height
26.4 in
Solid Diameter (Maximum)
0.25 in
Media Discharge Connection Size
2 in
Media Intake Connection Size
2 in
Wire Rope Length
17.9 in
Length
17.9 in

Details

Item
Double Diaphragm Pump
Housing Material - Pumps
Stainless Steel
Pump Assembly Type
Bolt
Manifold Connection
Single Port
Valve Material
Santoprene
Valve Type
Ball
Air Consumption (Maximum)
140 scfm
Air Intake Connection Type
NPT
Check Seat Material
Santoprene
Diaphragm Material
Santoprene
Media Temperature (Maximum)
225 Degrees F
Media Temperature (Minimum)
-40 Degrees F
Operating Pressure (Maximum)
120 psi
Agency Compliance
ATEX, CE, REACH, RoHS
Pump Operation Type
Air
Self-Priming Wet
30 ft
Self-Priming Dry
27 ft
Standards
ATEX Certified
Inlet/Outlet
2 in
Flow Rate @ 80 psi
172.5 gpm
Media Intake Location
Bottom
Media Discharge Connection Type
NPT
Series Family
Pro
Viscosity (Maximum)
50,000 cps
Flow Rate (Maximum)
196 gpm
Flow Rate @ 100 psi
178 gpm
Media Discharge Location
Center
Flow Rate @ 90 psi
175.8 gpm
Flow Rate @ 40 psi
130 gpm
Wetted Housing Material
316 Stainless Steel
Mounting Hardware Material
Steel
Flow Rate @ 50 psi
148.5 gpm
Air Intake Pressure (Maximum)
120 psi
Series
6662XX
NPSHr
35 ft of head
Flow Rate @ 70 psi
167 gpm
Nameplate Voltage
N
Manifold Connection Type
NPT
For Use With Potable Systems
Yes
Priming
Self-Priming
Feet of Head (Maximum)
289 ft
Chemical Compatibility
Alcohol, Ammonium Hydroxide, Antifreeze, Calcium Carbonate, Diesel Exhaust Fluid, Potassium Hydroxide 50%, Sodium Hydroxide 20%, Water
Media Intake Connection Type
NPT
Flow Rate @ 120 psi
196 gpm
Flow Rate @ 60 psi
159.6 gpm
Includes Solenoid
No Solenoid Included
Material Conductivity
Conductive
Manifold Connection Standard
NPT
Center Section Material
Aluminum
Diaphragm Base Material
Santoprene
Fluid Chamber Assembly Type
Bolted
Wetted Body Material
316 Stainless Steel
Manifold Port Connection Type
Single Port
Diaphragm Reinforcement
Fabric Reinforced

Description

The ARO 666251-EEB-C is a 2 in. air operated double diaphragm pump designed for reliable transfer of a wide range of fluids in demanding industrial and commercial applications. It features a stainless steel pump housing with 316 stainless steel wetted components for corrosion resistance, along with Santoprene diaphragms, check seats, and ball valves for dependable chemical handling performance. This self-priming pump delivers flow rates up to 196 gpm, handles solids up to 1/4 in., and supports viscosities up to 50,000 cps. It is suitable for potable systems and offers ATEX certification for use in regulated environments.

Key Features:

  • Air operated double diaphragm pump with bolt assembly design for durable, heavy-duty fluid transfer applications.
  • Stainless steel housing with 316 stainless steel wetted housing helps provide corrosion resistance in harsh operating conditions.
  • Santoprene diaphragm, check seat, and ball valve materials support compatibility with a variety of fluids and chemicals.
  • Delivers a maximum flow rate of 196 gpm and 178 gpm at 100 psi for high-capacity pumping performance.
  • Maximum operating pressure of 120 psi with a maximum head of 289 ft.
  • Self-priming capability up to 27 ft dry and 30 ft wet helps simplify startup and operation.
  • Handles solids up to 1/4 in. and fluid viscosities up to 50,000 cps.
  • 2 in. center inlet and center discharge connections with NPTF media connections and single port manifold connection.
  • 3/4 in. FNPT air intake connection.
  • Media temperature range from -40 to 200 degrees F for broad application flexibility.
  • Chemical compatibility includes alcohol, ammonium hydroxide, antifreeze, calcium carbonate, diesel exhaust fluid, potassium hydroxide 50%, sodium hydroxide 20%, and water.
  • Suitable for use with potable systems.
  • Certified to ATEX and compliant with CE, REACH, and RoHS requirements.
  • Overall dimensions are 26.4 in. H x 23.8 in. W x 17.9 in. L.
  • Backed by a 5-year manufacturer warranty.

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