8
15GDS/20GDS Installation, Operation and Maintenance Manual
III. Product Description
Introduction
Thank you for buying a submersible Bell & Gossett pump. In this Installation, Care and
Maintenance manual, you will find general information on how to install and service the
15GDS or 20GDS pump to give it a long and reliable life. In the Parts List you will find all
the specific technical data for your pump.
Application
This Installation, Care and Maintenance manual applies to a submersible Bell & Gossett
15GDS or 20GDS pump. If you have bought an explosion proof pump (please see approval
plate on your pump or Parts List) special handling instructions apply as described in this
document.
The pump is intended to be used for pumping of sewage for high head application.
The pumps must not be used in highly corrosive liquids. See pH limits below.
The pump is available for permanent installation in a sump or portable installation.
For further information on applications, contact your nearest Bell & Gossett wastewater
representative.
Specific Technical Data
For specific technical data regarding your pump, please see Parts List.
General Technical Data
Liquid Temperature: Maximum 104º F (40º C). The pump can be operated at full load only
if fully submerged.
Liquid Density: Maximum 9.2 lb per US gallon (1100 kg/m
3
)
The pH of the Pumped Liquid: 6-13 (cast iron pumps)
Depth of Immersion: Maximum 65 ft (20 m)
In some installations and at certain operating points on the performance curve,
the noise level of 70 dB or the noise level specified for the actual pump may be
exceeded.
Only ex-approved pumps may be used in an explosive or flammable
environment.
Warranty Claim
The pumps are high quality products with expected reliable operation and long life.
However, should the need arise for a warranty claim, please contact your Bell & Gossett
representative.
Product Description
