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Grundfos BSPF Cast Iron Pump Union Pair 1 1/2" x 1 1/4"
![](https://plumbersmerchantsnearme.co.uk/wp-content/uploads/2023/03/grundfos-bspf-iron-pump-union-pair-1-1-2-x-1-1-4-cast-iron-p18073-6443_image.jpeg)
1 1/2″ x 1 1/4″ BSPF iron union set for UPS 25, UP25, UPE25, TP25, MAGNA1/ MAGNA3 25 light commercial circulators. Grundfos BSPF Cast Iron Pump Union Pair 1 1/2" x 1 1/4"
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