Grundfos Pump Flanges

All flange kits include (2) flanges, (4) bolts, (4) nuts and (2) O-rings (gaskets). All GF15/26 flanges compatible with Grundfos UP/UPS/UPSe 15 & 26 series, Alpha 15 & 26 series and select Magna series circulators.
GF40/43 are for UP/UPS43 series pumps.
Other flanges are circulator-specific - please see individual circulator description to determine flange type (GFxx) and select matching flanges and/or gaskets.

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3/4" NPT Cast Iron Flanges (Pair), GF15/26 for UP/UPS/Alpha 15 and 26 Series Grundfos

3/4" NPT Cast Iron Flanges (Pair), GF15/26 for UP/UPS/Alpha 15 and 26 Series

Part#: 519601 Brand: Grundfos

In Stock

(4)

$15.55 / each

$60.00 box of 4

($15.00 each)

1" NPT Cast Iron Flanges (Pair), GF15/26 for UP/UPS/Alpha 15 and 26 Series Grundfos

1" NPT Cast Iron Flanges (Pair), GF15/26 for UP/UPS/Alpha 15 and 26 Series

Part#: 519602 Brand: Grundfos

In Stock

(4)

$14.95 / each

$57.00 box of 4

($14.25 each)

1-1/4" NPT Cast Iron Flanges (Pair), GF15/26 for UP/UPS/Alpha 15 and 26 Series Grundfos

1-1/4" NPT Cast Iron Flanges (Pair), GF15/26 for UP/UPS/Alpha 15 and 26 Series

Part#: 519603 Brand: Grundfos

In Stock

(4)

$14.95 / each

1-1/2" NPT Cast Iron Flanges (Pair), GF15/26 for UP/UPS/Alpha 15 & 26, Magna 32 series Grundfos

1-1/2" NPT Cast Iron Flanges (Pair), GF15/26 for UP/UPS/Alpha 15 & 26, Magna 32 series

Part#: 519604 Brand: Grundfos

In Stock

$14.95 / each

1-1/2" NPT Cast Iron Flanges (Pair), GF40/43 for UP/UPS 43 Series Grundfos

1-1/2" NPT Cast Iron Flanges (Pair), GF40/43 for UP/UPS 43 Series

Part#: 539605 Brand: Grundfos

In Stock

(4)

$32.95 / each

3/4" NPT Bronze Flanges (Pair), GF15/26 for UP/UPS/Alpha 15 and 26 Series Grundfos

3/4" NPT Bronze Flanges (Pair), GF15/26 for UP/UPS/Alpha 15 and 26 Series

Part#: 519651 Brand: Grundfos

In Stock

$44.75 / each

1" NPT Bronze Flanges (Pair), GF15/26 for UP/UPS/Alpha 15 and 26 Series Grundfos

1" NPT Bronze Flanges (Pair), GF15/26 for UP/UPS/Alpha 15 and 26 Series

Part#: 519652 Brand: Grundfos

In Stock

$60.95 / each

1-1/4" NPT Bronze Flanges (Pair), GF15/26 for UP/UPS/Alpha 15 and 26 Series Grundfos

1-1/4" NPT Bronze Flanges (Pair), GF15/26 for UP/UPS/Alpha 15 and 26 Series

Part#: 96409356 Brand: Grundfos

In Stock

$74.95 / each

1-1/2" NPT Bronze Flanges (Pair), GF40/43 for UP/UPS 43 Series Grundfos

1-1/2" NPT Bronze Flanges (Pair), GF40/43 for UP/UPS 43 Series

Part#: 539615 Brand: Grundfos

In Stock

$65.95 / each

2" NPT Cast Iron Flanges (Pair), GF50 for UP/UPS 50 Series Grundfos

2" NPT Cast Iron Flanges (Pair), GF50 for UP/UPS 50 Series

Part#: 96409354 Brand: Grundfos

In Stock

$90.95 / each

2" NPT Bronze Flanges (Pair), GF50 for UP/UPS 50 Series Grundfos

2" NPT Bronze Flanges (Pair), GF50 for UP/UPS 50 Series

Part#: 96409355 Brand: Grundfos

Ships in 10-15 business days

$395.95 / each

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2" NPT Cast Iron Flanges (Pair), GF53 for UP/UPS 53, MAGNA 50 Series Grundfos

2" NPT Cast Iron Flanges (Pair), GF53 for UP/UPS 53, MAGNA 50 Series

Part#: 91584910 Brand: Grundfos

Ships in 7-10 business days

$132.95 / each

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2" NPT Bronze Flanges (Pair), GF53 for UP/UPS 53, MAGNA 50 Series Grundfos

2" NPT Bronze Flanges (Pair), GF53 for UP/UPS 53, MAGNA 50 Series

Part#: 91584913 Brand: Grundfos

Ships in 7-10 business days

$355.95 / each

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2-1/2" NPT Cast Iron Flanges (Pair), GF53 for UP/UPS 53, MAGNA 50 Series Grundfos

2-1/2" NPT Cast Iron Flanges (Pair), GF53 for UP/UPS 53, MAGNA 50 Series

Part#: 91584911 Brand: Grundfos

Ships in 7-10 business days

$139.95 / each

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2-1/2" NPT Bronze Flanges (Pair), GF53 for UP/UPS 53, MAGNA 50 Series Grundfos

2-1/2" NPT Bronze Flanges (Pair), GF53 for UP/UPS 53, MAGNA 50 Series

Part#: 91584914 Brand: Grundfos

Ships in 10-15 business days

$435.95 / each

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3" NPT Cast Iron Flanges (Pair), GF53 for UP/UPS 53 Series Grundfos

3" NPT Cast Iron Flanges (Pair), GF53 for UP/UPS 53 Series

Part#: 91584912 Brand: Grundfos

Ships in 7-10 business days

$175.95 / each

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3" NPT Bronze Flanges (Pair), GF53 for UP/UPS 53 Series Grundfos

3" NPT Bronze Flanges (Pair), GF53 for UP/UPS 53 Series

Part#: 91584915 Brand: Grundfos

Ships in 7-10 business days

$505.95 / each

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2-1/2" NPT Cast Iron Flanges (Pair), GF65 for UP/UPS/MAGNA 65 Series Grundfos

2-1/2" NPT Cast Iron Flanges (Pair), GF65 for UP/UPS/MAGNA 65 Series

Part#: 559601 Brand: Grundfos

Ships in 7-10 business days

$152.95 / each

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2-1/2" NPT Stainless Steel Flanges (Pair), GF65 for UP/UPS/MAGNA 65 Series Grundfos

2-1/2" NPT Stainless Steel Flanges (Pair), GF65 for UP/UPS/MAGNA 65 Series

Part#: 91121951 Brand: Grundfos

Ships in 10-15 business days

$785.95 / each

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3" NPT Cast Iron Flanges (Pair), GF80 for UPS/MAGNA 80 Series Grundfos

3" NPT Cast Iron Flanges (Pair), GF80 for UPS/MAGNA 80 Series

Part#: 569601 Brand: Grundfos

Ships in 7-10 business days

$228.95 / each

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3" NPT Bronze Flanges (Pair), GF80 for UPS/MAGNA 80 Series Grundfos

3" NPT Bronze Flanges (Pair), GF80 for UPS/MAGNA 80 Series

Part#: 569611 Brand: Grundfos

Ships in 7-10 business days

$775.95 / each

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