Product Description; General Description; Operational Specifications - Bell and Gossett 80 Series Instruction Manual

3 Product Description

3.1 General description

The pump is a centrifugal, close-coupled pump. These features make the pump easy to
install, operate, and service:
• High efficiency
• Rugged bronze-fitted construction
• Horizontal or vertical in-line mounting
Intended applications
WARNING:
This product can expose you to chemicals including lead, which is known to the state of
California to cause cancer and birth defects or other reproductive harm. For more
information go to: www.P65Warnings.ca.gov
NOTICE:
• This product is not intended for potable water applications.
• This product is non-submersible. For indoor use only.
• This product has not been investigated, nor is it intended for, use in swimming pools
and marine areas.
The pump is intended for use with these pumped fluids:
• Unheated domestic and fresh water
• Boiler feed water
• Condensate
• Hydronic cooling or heating
• Benign liquids
• Pressure boosting
• General liquid transfer
Rotation
Pump rotation is clockwise when viewed from the back of the motor. An arrow is also
located on the pump to show the direction of rotation.

3.2 Operational specifications

Mechanical seal specifications
This table describes the specifications of each mechanical seal type.
Seal type
Standard seals, BUNA
Standard seals, EPT
Optional seals, EPR carbon/tungsten
carbide
Flushed single seals
Series 80 INSTRUCTION MANUAL
Parameter
5
pH range limits for BUNA
Liquid temperature range that
complies with the pH range limits for
BUNA
5
pH range limits for EPT
Liquid temperature range that
complies with the pH range limits for
EPT
1,3,4
pH range limits
Liquid temperature range
3 Product Description
Value
pH 7–9
-20˚F to 225˚F (-29˚C to 107˚C)
pH 7–11
-20˚F to 250˚F (-29˚C to 121˚C)
pH 7–9
0˚F to 250˚F (-18˚C to 121˚C)
9