Oventrop filter with oilpur return system, 3/8'' for monotube system
O-ring, f. oil filter, Oventrop 1", 2"
Oventrop Water Filter Aquanova Magnum Brass DN 40, 1 1/2 " : Amazon.de: Everything Else
Heating oil filter kit for one pipe systems (without return flow feed) consisting of Oilpur heating oil filter item no. 2123103 and Ofix-Oil compression fittings item no. 2127700, packed in a carton -