Submittal Sheet

Series LR System Lubricated Circulators A-123B
PUMP PERFORMANCE CURVE
TYPICAL SPECIFICATIONS
The contractor shall furnish and install in-line circulating
pumps as illustrated on the plans and in accordance with the
following specifications:
1. The pump shall be of the horizontal system lubricated type
specifically designed and guaranteed for quiet operation.
2. Pump to be suitable for 225º F (107º C) operation at 150
PSIG (10 Bar) working pressure.
3. The pumps shall have a ceramic shaft supported by
carbon bearings. Bearings are to be lubricated by the
circulating fluid.
4. Motor stator to be isolated from circulating fluid through
use of stainless steel can. Rotor to be sheathed in
stainless steel.
5. Motors shall be non-overloading at any point on the
pump curve. Motors to have built-in impedance protection.
6. The pump manufacturer shall be ISO-9001 certified.
Pumps to have a capacity of __________ GPM at
________ foot head when powered by 115 volt, 60 cycle,
single phase electrical supply.
All pumps are to, ITT Industries−Bell & Gossett Model LR-
___________.
ITT
8200 N. Austin Avenue
Morton Grove, IL 60053
Phone [phone]
Facsimile [phone]
www.bellgossett.com