Brochure
Single Speed–NBF/SSF 60 HZ Performance Curve
Three Speed–NBF 60 HZ Performance Curve
17
CIRCULATORS Lead-Free Wet Rotor Circulators
for Potable Water / NBF & SSF –
continued
CIRCULATORS Series LR
™
Maintenance-Free Circulators
Operating Data
Maximum Working Pressure: 150 PSI (10 bar)
Maximum Operating Temperature: 225°F (107°C)
Specifications
LR-20
LR-15B
A
B
C
Model
Number
Part
Number
Pump
Body
Material
Flange
Sizes
Inches-NPT
Dimension Inches (mm)
Standard 60Hz
Motor Characteristics*
Approx.
Shpg. Wt.
lbs (Kg)
A B C Watts Ø F.L. Amps FL Amps RPM
LR-20WR 106507 Cast Iron 3/4, 1, 1-1/4, 1-1/2
6-3/8 (162) 6 (152) 3-7/8 (98) 125 1 115 1.10 2950 10.4 (4.7)
LR-15BWR 106514LF Bronze 3/4, 1, 1-1/4, 1-1/2
Materials of Construction
Pump Body: LR-20WR: Cast Iron
LR-15BWR: Lead-Free* Bronze
Impeller: Noryl®
Shaft: Ceramic
Bearings: Carbon
*CSA certied to NSF/ANSI 372 that product contains less than
0.25% lead content by weight on wetted surface.