Graco DB4388 1590S-PA01AS1SSFKFKPT Diaphragm Pump

Compatible Machines

• Graco Husky 1590S stainless diaphragm pumping systems
• Pneumatic fluid transfer installations
• Plant and industrial workshop use
• Chemical handling and processing applications

Product Overview

Graco DB4388 Pump 1590S PA01AS1SSFKFKPT is a heavy-duty stainless steel diaphragm pump engineered for demanding chemical and industrial fluid transfer. It features a stainless steel body and seats, 1-1/2″ NPT inlet and outlet, FKM balls, and PTFE diaphragms for enhanced fluid compatibility and resistance to aggressive chemicals. Its air-powered design ensures reliable service in environments where electrical power is unavailable.

Specifications

Key Features

• All-stainless construction for corrosion resistance
• Air-operated — no electrical power needed
• FKM balls and PTFE diaphragms for chemical compatibility
• 1-1/2″ NPT fluid connections
• Industrial-grade durability

Frequently Asked Questions