GRACO Primary Shaft - (SKU: 15K421) Ensures HVLP compliance for reduced

Ensures HVLP compliance for reduced overspray and improved finish quality

Replace filter cartridges at recommended intervals or when pressure drop indicates clogging

TPE seats and diaphragm for chemical resistance

but it is intended to connect air supply lines within GRACO systems

GRACO Primary Shaft - (SKU: 15K421) Ensures HVLP compliance for reducedThe GRACO 15K421 SHAFT, PRIMARY is a critical mechanical component designed for use within GRACO fluid handling and dispensing equipment. Its material is not explicitly stated in available documentation, but it is typically constructed from durable metals such as stainless steel or hardened alloys to withstand operational stresses. The primary shaft functions as a central rotating or reciprocating element, transmitting motion and force within the