Xylem P81547D Series 90 In-Line Centrifugal Pump - Manual (Page 10)

Product Description
General description
The Series 90 in-line mounted centrifugal pump is a close-coupled pump.
This pump is available for pipe sizes that range from 1 inch to 2 inches.
Pump application
WARNING:
California Proposition 65 warning! This product contains chemicals known to the state of
California to cause cancer and birth defects or other reproductive harm.
You can use this pump for these types of applications:
• Hydronic heating and cooling
• Domestic hot water
• Cooling towers
• Machinery cooling
• Pressure boosting
• Industrial fluid transfer
• Refrigeration and heater exchanger circulation
This pump is for indoor use only.
Xylem recommends that you use bronze constructed pumps for pumping potable water.
For other applications, contact your local sales and service representative.
Operational specifications
Operational limitations
Parameter Value
Maximum working pressure 175 psi
Pump construction Iron or bronze
Standard mechanical seal
Mechanical seal specifications
Materials of Construction BUNA carbon/ceramic EPR carbon/tungsten
carbide
EPR Sic/SiC
Standard/optional Standard Optional Optional
Operating temperature
range
-20˚F to 225˚F (-29˚C to
107˚C)
-20˚F to 250˚F (-29˚C to
121˚C)
0˚F to 250˚F (-18˚C to
121˚C)
pH range 7.0–9.0 7.0–11.0 7.0–12.0
Maximum glycol/water
concentration
50/50% 50/50% 60/40%
Maximum suction pressure Suction Pressure + TDH must not exceed MWP
Mechanical seal specifications
Materials of Construction BUNA carbon/ceramic EPR carbon/tungsten
carbide
EPR Sic/SiC
Standard/optional Standard Optional Optional
Product Description
Series 90 Installation, Operation, and Maintenance Manual 9