Burtprocess.com..Neutralization Systems, High purity systems, Pump Stations
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Horizontal Centrifugal Pumps
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THREE STAGE PUMPS
FLOWS TO 94 GPM; PRESSURES TO 235 FT

ECJ3     ECH3
   
   
   
APPLICATIONS: Continuous-duty, high-pressure pumps are used where positive displacement pumps are normally required, but where liquids containing small particles or solids preclude the use of close tolerance units. For transfer, OEM equipment, pilot plant operations, or laboratory use where high purity or corrosive service is needed.

DESIGN: End suction with an open impeller close-coupled to mount to any standard 56C motor.

SEAL: Type 21 mechanical rotary seals with carbon, Viton, and ceramic are standard on the single or double configurations. Type 9 single seals with chemical-grade carbon, Teflon, and silicon carbide are optional.
APPLICATIONS: For continuous heavy-duty industrial transfer or process service where corrosion resistance is needed.

DESIGN: High efficiency, low-NPSHR end suction with a closed impeller close-coupled to mount to any standard 143/5TC or 184C motor. Teflon O-ring seals. These heavy-duty units handle high volumes at high pressures under severe operating conditions. Impellers and stages are precision cast for high strength, chemical resistance, and a smooth internal finish. This results in quiet operation and a non-pulsating fluid flow.

SEAL: Type 21 mechanical rotary seals with carbon, Viton, and ceramic are standard on all 316 stainless steel pump models. Type 9 seals with chemical-grade carbon, Teflon, and silicon carbide are optional on 316 stainless steel models and standard on Alloy C models. Double Type 9 seals are available in the same materials.
  SPECIFICATIONS  
Model Alloy Inlet Outlet Best Eff Point (BEP) Max
Flow (GPM)
Shut-off Head FT HP Range Speed (RPM) Weight (Pump & Adaptor)
ECJ3 316 SS 1/2” FNPT 1/2” MNPT 8 GPM 110 ft 14 175 1-2 3450 25 lbs
ECH3 316 SS & Alloy C 1-1/2” FNPT or Flgd 1” FNPT or Flgd 48 GPM at 185 ft 94 235 3-5* 3450 53 lbs
Motor dimensions vary by manufacturer -- consult manufacturer’s drawing for specifics.              *Requires throttling to 70 GPM.