Description
The GRACO L045S4 LOWER, CHEMICAL, 045, SST, UCUP is a chemical pump lower assembly designed for use with GRACO Z-Pump S4 series equipment. It is constructed from stainless steel (SST) and features U-cup seals for enhanced chemical resistance and durability. This part is intended for pumping plural component materials in demanding industrial applications.
Key Features:
- Chemical pump lower assembly
- L045S4 (45 cc displacement, S4 series)
- Stainless steel (SST) with U-cup seals
- Up to 3500 psi (24 MPa, 241 bar) for S4 series (see manual for confirmation)
- Designed for use with GRACO Z-Pump S4 series equipment
- Stainless steel construction for chemical resistance
- U-cup seals for enhanced durability and leak prevention
- Severe duty design for demanding applications
- Pump seals as primary wear parts, reducing maintenance downtime and repair costs
Applications:
Used for pumping plural component materials in industrial, mining, and agricultural settings where chemical resistance and reliability are required.
Installation Notes:
- Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the equipment.
- Follow GRACOs installation guidelines for Z-Pump S4 series
- Ensure all seals and connections are properly seated and tightened
- Regularly inspect and replace seals as needed to maintain performance and prevent leaks
- Consult the equipment manual for specific installation and maintenance procedures






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