Flangia Dungs 1 1 / 4" 410 + 412 con raccordo di misurazione

This Dungs flange for 1 1/4 inch 410 and 412 multiblocks comes with a measuring nipple, facilitating easy pressure checks and system adjustments. A valuable addition to burner spare parts, it enhances maintenance efficiency. Trusted for boiler repair and upkeep.