GRACO Merkur Wet Cup Pump Assembly, 45:1, 50 cc Lower, 3 UHMWPE/2 PTFE Packings with Chromex, No Data Monitoring, Low Noise, SST - (SKU: W45BAS)The GRACO W45BAS is a wet cup piston pump assembly designed for high pressure fluid transfer applications. It features a stainless steel (SST) construction, 3 UHMWPE 2 PTFE packings with Chromex rod coating, and is engineered for reliability and low noise operation. This pump is intended for use in industrial environments requiring robust, maintenance friendly fluid handling solutions. Key Features: Wet cup piston pump W45BAS, 45: 1 ratio, 50 cc lower

supporting reliable and safe operation of machinery

Engineered to GRACO’s high standards

compatible with M12 to 5-pin NPN connections

It is intended to provide a durable sealing surface for the check valves within the pump

Used in GRACO paint sprayer pumps and other fluid handling equipment to maintain a tight seal and prevent leaks during operation[1][3][4]

Repeatable mounting for robotic/automated applications

Enhances pump reliability by preventing leaks

air valve gasket

Compatible with GRACO pump assemblies (see equipment manual for specific models)

stationary fluid transfer from drums

but it is engineered for heavy-duty performance and is intended to support and stabilize the sprayer unit during operation

particularly where a 2 quart pressure pot cup is utilized