Operating Limits - EBARA GS Series Operating Instructions, Installation & Maintenance Manual

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End Suction Centrifugal
Its applications include climate control and building services, water supply, industry, etc. Other specifications
are shown in the following table:
Pump body in cast iron ASTM A48 CL35
Clean Water
Maximum operating pressure
Construction
Material

5. OPERATING LIMITS

Unless EBARA has been previously notified, in general, the equipment must be mounted inside (below roof
level), in adequately ventilated rooms and where access is restricted to authorized personnel, in addition
to working within the following limits:
Ambient temperature: must not exceed 104°F and the average temperature over 24 hours must
not be above 95°F. The minimum air temperature in the space will be 39°F.
Humidity: humidity must not exceed 50% and a temperature of 104°F. Higher humidity levels can
be accepted at very low temperatures.
Pollution: the air inside the aforesaid space must be clean and non-corrosive or, failing that, the
pollution level must be low and electrically non-conductive through condensation.
Altitude: the altitude where the pump is installed must not exceed 1000m/3300ft.
If the conditions of use are different from those indicated, EBARA must be notified of these conditions; such
as installation outdoors or in places open to the public; any temperature, humidity, and altitude values other
than those described; heavy pollution due to dust, fumes, vapors or salt; exposure to strong magnetic or
electrical fields; locations exposed to risks of explosion, mechanical vibrations and significant shocks.
EBARA
PUMPS AMERICAS CORPORATION
www.pumpsebara.com
(t) 803.327.5005
Description
Temperature
Density
Viscosity
Impeller
Seal
Bearings
Flange
Pump body
Impeller
Shaft
Casing ring
O-ring/elastomer
(f) 803.327.5097
Standard
2 and 4 poles
14 to 176ºF
in accordance with
requirements
in accordance with
requirements
200 PSI (13.8 Bar)
Closed
Mechanical
Carbon/Ceramic
Shielded ball bearings
ANSI B16.1-125# FF
Cast iron ASTM A48 CL35
Cast iron ASTM A48 CL35
AISI 431 stainless steel
420 SS
Buna
GS Series
6
rev. 03/22

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