Valve Assembly - Nitrile - For 217, 220, 254, 256 & 258 Pumps

Made of Nitrile this is a replacement INLET & DISCHARGE valve assembly for Edson Models 220 Power Pumps and 217, 254, 256 and 257 Manaual Pumps. Nitrile is an elastomer with very good dynamic strength and is highly resistant to the effects of oils and general waste products.