HomeSRZS™

SRZS™

SERO Model SRZS™

Specialty Pumps Engineered for a Wide Range of Industrial Services
Model SRZS™ is a proven state-of-the-art multi-stage, radially split segmented pump that combines the functionality of a low NPSH first stage impeller with the performance of a side channel design.



Features

Exceptional Differential Pressures Developed at 1750 RPM

Hydraulic Flexibility – Low Flows with High Head

Steep Performance Curves for Precise System Control

Ability to Pump Vapor Laden (up to 50%) Process Fluids

Low NPSH Requirements to Prevent Cavitation

Self-priming

Multiple Sealing Options

Modular Construction with Standardized Parts

Field Interchangeability with Existing Units

“Crafted In Germany” for Increased Reliability and Lowest Cost of Ownershi


Service & Application

Low Specific Gravity Process Fluids

Liquids with High Vapor Pressure

Liquid Gas Pumps (LPG)

Refrigeration System Pumps

Biodiesel Pumps

Methanol Pumps

Urea Pumps

Aerosol Propellant Pumps

Tank Farm Transfer

Underground Storage Pumps

Light Hydrocarbon Pumps

Condensate Pumps

Heat Transfer (Ethylene Glycol) Pump

SRZS™ Technical Information

SRZS™ Hydraulic Coverage

SRZS™ Performance Curves

SRZS™ Dimension Drawings

Cross Sectional

Product Brochure

SRZS™ IOM



Size 110 220 330 440 550 660
Number of Stages

1 TO 8
SUCTION FLANGE
INCHES (MM)		 1 1/2
(40)		 2 1/2
(65)		 2 1/2
(65)		 3
(80)		 4
(100)		 4
(100)
DISCHARGE FLANGE
INCHES (MM)		 3/4
(20		 1 1/4
(32)		 1 1/4
(32)		 1 1/2
(40)		 2
(50)		 2 1/2
(65)
RPM (60 HZ)

1750
MAXIMUM WORKING
PRESSURE PSI (BAR)

580 (40)
CAPACITY RANG,
GPM (m3/h)		 6-12
(1.4-2.9)		 13-24
(2.9-5.4)		 26-40
(5.8-9)		 47-64
(10.6-14.5)		 76-106
(17.3-24.1)		 130-186
(29-42.2)
HEAD RANGE @ MIN
FLOW, FT (m)		 100-740
(30-225)		 140-1080
(40-330)		 110-790
(35-240)		 105-800
(32-250)		 130-1000
(40-300)		 160-1150
(50-350)
TEMPERATURE RANGE
ºF (ºC)

-40º – 430º (-40º – 200º)
MAXIMUM VISCOSITY
SSU (CST)		 1050 (230)
MAXIMUM ALLOWABLE
ENTRAINED VAPOR		 50%
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