GRACO VALVE, PO, 5 WAY, 2 POS - (SKU: 16Y978)The GRACO 16Y978 is a pneumatic valve designed for use in GRACO SaniForce and compatible equipment. It is a 5 way, 2 position valve, typically constructed from durable materials suitable for industrial environments. Its primary function is to control the flow of air or other media within GRACO pump systems, enabling precise operation and switching between different states. Key Features: Pneumatic valve 16Y978 GRACO SaniForce and compatible equipment 5

but GRACO pistons for similar applications are typically made from durable materials such as UHMW (Ultra High Molecular Weight) polyethylene or other engineered plastics for longevity and resistance to wear[1][3]

specifically for mounting and supporting components within industrial lubrication or fluid handling systems

The GRACO 16U538 is a mounting bracket designed to secure and support the hopper in GRACO equipment

Follow equipment manual for specific wiring diagrams and instructions

Ease of maintenance (allows access for service and inspection)

The GRACO 16C053 is a manifold component designed for use within GRACO pump systems

Use recommended fasteners and tools for installation

This kit is intended for the maintenance and repair of GRACO 1590 industrial air-operated diaphragm pumps

Control options: Standard (no controller) or Pro (timer)

Precision fit

but it is engineered for durability and reliable operation in industrial lubrication and fluid handling systems

ensuring reliable sealing and smooth operation during fluid transfer