It features a robust construction suitable for demanding environments and is intended for use in truck or bench-mounted lubrication systems
some sources list lower flow rates for similar models
typically in industrial fluid handling systems involving catalysts or reactive materials
or vents in GRACO systems
GRACO Python XL Pneumatic Chemical Injection Pump, 3-1/2 in Air Motor, Chromex Coated 5/8 in Plunger, TFE/P Seals, CE Approved - (SKU: A25383) It features a robust constructionThe GRACO Python XL Pneumatic Chemical Injection Pump is a robust, stainless steel pump designed for chemical injection applications. It features a 3 1 2 inch air motor, a Chromex coated 5 8 inch plunger, and TFE P seals. This pump is intended for use in environments requiring reliable, high pressure chemical injection, such as oil and gas wells, especially those with low gas pressure. Key Features: Pneumatic Chemical Injection Pump Python XL, 3 1 2