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Model MS Series

Vertical Multi-Stage Deep Well Jet Pumps

The MS Series Vertical Jet Pumps are the industry standard deep well jet pumps for over-the-well "bolt-on" installations.  These pumps include the pre-plumbed BERKELEY® external automatic regulator, pressure gauge, pressure switch, and a complete line of casing adapters to drive the 4" double pipe or 2" and 3" single pipe jet packages.

Key Features
  • Automatic Pressure Regulator With a Faster Acting and Quieter Design Eliminates "Hunting" For the Correct Drive Pressure.  New Improved Stem and Guide are Precisely Molded to Assure Efficient, Trouble-Free Performance On All Deep Wells
  • Quality Built Precision Machined, Close Grained Cast Iron Body and Base Are Specially Treated to Resist Corrosion
  • Precision Molded Noryl Impellers for Perfect Balance.  Ultra-Smooth for Highest Performance and Efficiency
  • High Quality Pressure Switch With Adjustable Differential and Cut-In/Cut-Out Pressure Settings
  • Superior Insulation Materials Protect Motor Against Excessive Moisture and Contaminants to Ensure Prolonged Motor Life
  • Mechanical Shaft Seal Has Precision Lapped and Highly Polished Carbon-Ceramic Surfaces.  Internal Design Guarantees Continuous Water Lubrication For Maximum Protection
  • Dustproof Motor Cover Protects All Electrical Components From Dirt, Dust, and Insects.  Ventilating Air Cannot Contaminate Vital Switching Components
  • Dynamically Balanced Rotor is Die Cast Under High Pressure For Uniform Performance and Greater Efficiency
  • Heavy-Duty Permanently Lubricated Ball Bearings Are Extensively Tested To Ensure Extended Life and Smooth, Quiet Operation
  • One-Piece Stainless Steel Threaded Pump and Motor Shaft for Positive Impeller Drive and Alignment. 
Warranty

12 months from date of original installation, or 18 months from date of manufacture

Specifications    
Resources    

 

HORSEPOWER:  Available in 1, 1-1/2, and 2 HP

VOLTAGE:  1 HP model: 115v/230v, 1-1/2 & 2 HP models: 230v, 60 Hz

BODY:  Rugged Cast Iron

PUMP and MOTOR SHAFT:  416 Stainless Steel

IMPELLERS:  Noryl (R)

DIFFUSER:  Close-Grained Cast Iron

PORT SIZES:  Suction: 1-1/4" / Drive: 1-1/4" / Discharge: 1"

:  . . . . Noryl (R) is a registered trademark of SABIC Innovative Plastics IP BV

Owner's Manual: MS Series
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Instructions: Pressure Switch Adjustment
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Sell Sheet: MS Series
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