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Berkeley Pumps

B86938 Berkeley 8" Submersible Pump End Only (50 HP, 4 Stages, 500 GPM, 5/6 NPT Discharge, 7TMH Series)

B86938 Berkeley 8" Submersible Pump End Only (50 HP, 4 Stages, 500 GPM, 5/6 NPT Discharge, 7TMH Series)

B86938

$4,353.85 USD
$4,353.85 USD
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Berkeley B86938, 8" Submersible Pump Ends Type, 7TMH Series, 50 HP, 4 Stages, 500 GPM, 5/6 NPT Discharge,

Applications
7TMH Subturbine Series.The 7TMH pump series features abrasion and corrosion resistant materials for maximum performance and longevity under the toughest operating conditions, and delivers industry-leading efficiencies and head per stage.
Features
Discharge Ductile iron ASTM 536-84: Threaded with large wrench flats and sized for the pumps flow range
Upthrust nut / screw - 304 Stainless Steel: Factory pre-set upthrust screw is retained by a stainless steel locknut, providing maximum upthrust protection.
Discharge bearing - Vesconite: Low friction, no water swell, long life. Specific for water-immersed applications, clean or dirty
Shaft - 416 stainless steel: Precision ground and polished for reduced running friction and increased service life
Impeller - 304 stainless steel, investment cast: Smooth and efficient performance, long life
Bowls - Class 30 cast iron: Heavy-walled construction incorporates precision hydraulic design for maximum efficiency and performance. Coated internal passageways on the 7TMH series increases overall pump efficiency and performance.
Isolator bearings - neoprene: Unique design channels abrasives away from the stainless steel shaft bearing journal.
Lead guard - 302 stainless steel: Protects the motor leads across the full length of the pump (not shown)
Suction bracket - Ductile iron: ASTM 536-84 Available with either 6 or 8 intake adapters. Designed to effectively divert debris away from the spline engagement area, maximizing durability.
Suction screen 304 stainless steel: Form fitted, provides corrosion resistance, and prevents particulates larger than .19 (4.8 mm) from entering the pump (not shown).
Sand boot - Buna-N (nitrile rubber): Protects coupling and motor splines from abrasive wear.

Specifications

Brand
Berkeley
Catalog Number
B86938
Type
8" Submersible Pump Ends
Series
7TMH
Pump Model
7TMH50-500
HP
50
Stages
4
GPM
500
Discharge
5/6 NPT
Motor Diameter
6 Flanged
Shaft
416 SS
Impeller
Stainless Steel
Bowls
Cast Iron
Motor
Not Included
Notes
See Support Documents

Support Documents (pdf)
View full details

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