Item # 3121-3250 On Schaerges & Vossler Pump Co.

Unit of Measure

Specifications | Design Features

Manufacturer	N/A Crane
Pump Classification	N/A Deming Pumps
Series	N/A B
Size	N/A 3 x 2 1/2 x 7
Type	N/A 1B
Suction	N/A 3 in
Discharge	N/A 2-1/2 in
Casing Wall Thickness	N/A 3/8 in
Max. Impeller Diameter	N/A 7 1/4 in
Impeller Design	N/A Enclosed
Impeller Eye Area Inches	N/A 7.36 in²
Max. Solids	N/A 17/32 in
Shaft Diameter at Coupling End	N/A 7/8 in
Shaft Diameter at Impeller	N/A 7/8 in
Bearing Size (IB/OB)	N/A 3207/5306
Bearing CL to Bearing CL	N/A 4 1/4 in
Bearing CL to Impeller CL	N/A 4 3/4 in
Shaft Diameter Under Sleeve	N/A 1 in
Shaft Sleeve OD	N/A 1 1/4 in
Pump Weight¹	N/A 91

N/A

Frame - Heavy duty cast- iron construction. Adaptable for either grease or oil lubrication.
Rotating element - Totally adjustable by use of the micrometer adjustment housing on the thrust bearing.
Shaft - Heavy 4140 Steel.
Shaft sleeve - Hooked style for maximum drive and 316 stain less steel for serviceability.
Liquid end - Top centerline back pull-out design allows disassembly without disturbing the suction and/or discharge piping. Two- piece construction.
Casing - Suction head and casing are one-piece casting. Top centerline discharge connection. Rotated at 45-degree intervals through 360 degrees. 316 stainless steel casing wearing rings are standard.
Impeller - Enclosed and/or semi-enclosed types, statically and hydraulically balanced for optimum performance. Straight bore design for interchangeability on both frame and close-coupled designs.
Impeller wearing rings - are optional on enclosed impellers.
Adapter assembly - Combination motor/frame support and seal housing.

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