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B&G LR Series


Oil Rotor Circulators

The Series LR is a flanged in-line system lubricated circulating pump designed specifically for quiet operation in closed loop systems. The Series LR is available in cast iron body construction for hydronic heating systems or bronze body construction for potable water applications.


Documentation: B_G LR Series Pumps.pdf

Cast Iron ↓

LR-20WR (less flanges)

Part No: 106507

$395.61 each
Bronze ↓

LR-15BWR (less flanges)

Part No: 106514LF

$620.14 each
↓ B&G Isolation Flanges ↓

Can be used with most circulators, including NRF/NBF/SSF wet rotors (except NRF-45, NBF-45),

Series PL, Series 100, HV, PR, LR, Ecocirc and other manufacturers' pumps.

3/4" NPT x Flange (set of 2)

Part No: 101221LF

$78.40 each

1" NPT x Flange (set of 2)

Part No: 101222LF

$94.80 each

1-1/4" NPT x Flange (set of 2)

Part No: 101223LF

$131.87 each

3/4" SWT x Flange (set of 2)

Part No: 101226LF

$78.40 each

1" SWT x Flange (set of 2)

Part No: 101227LF

$94.82 each

1-1/4" SWT x Flange (set of 2)

Part No: 101228LF

$131.87 each

1-1/2" SWT x Flange (set of 2)

Part No: 101243LF

$163.94 each
↓ Check-Trol Isolation Flow Control Flanges ↓

Can be used with most circulators, including NRF/NBF/SSF wet rotors (except NRF-45, NBF-45),

Series PL’s, Series 100, HV, PR, LR, Ecocirc and other manufacturers’ pumps.

3/4" NPT x Flange (set of 1 Check-Trol flange & 1 isolation flange)

Part No: 101231LF

$94.82 each

1" NPT x Flange (set of 1 Check-Trol flange & 1 isolation flange)

Part No: 101232LF

$117.61 each

1-1/4" NPT x Flange (set of 1 Check-Trol flange & 1 isolation flange)

Part No: 101233LF

$163.94 each

1-1/2" NPT x Flange (set of 1 Check-Trol flange & 1 isolation flange)

Part No: 101245LF

$171.07 each

3/4" SWT x Flange (set of 1 Check-Trol flange & 1 isolation flange)

Part No: 101236LF

$94.82 each

1" SWT x Flange (set of 1 Check-Trol flange & 1 isolation flange)

Part No: 101237LF

$117.61 each

1-1/4" SWT x Flange (set of 1 Check-Trol flange & 1 isolation flange)

Part No: 101238LF

$163.94 each

1-1/2" SWT x Flange (set of 1 Check-Trol flange & 1 isolation flange)

Part No: 101247LF

$171.07 each

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