Revolutionize Your Pumping with Binks Gemini II Series Double Diaphragm Bare Pumps
Manufacturer: Carlisle Binks
Part #: See Below
Description: Dive into a world of efficiency with the Binks Gemini II Diaphragm Pumps! These pumps are perfect for a wide range of materials and viscosities. Ideal for woodworking, general metal fabrication, and adhesive applications. The 1/2″ acetal short - stroke pump is a game - changer for various spray tasks. It delivers 27% more fluid per stroke than the Gemini I series and has less pulsation compared to competitors and the Gemini I series.
With a double diaphragm design, it offers a 1:1 fluid ratio to compressed air supply.
Core Selling Points:
- • Gentle on Shear - Sensitive Materials: Low internal velocities ensure coatings remain intact.
- • Run Dry Safely: No damage or heat build - up, even when running dry.
- • Variable Flow and Pressure: Easily adjust from zero to maximum capacity by regulating inlet air.
5 bare pumps available:
- ½' Conductive Acetal Body, Stainless Steel Balls/Seats, PTFE Diaphragms. Part #: 41 - 818836 Manual
- ½' Stainless Steel Body, Stainless Steel Balls/Seats, PTFE Diaphragms. Part #: 41 - 818830 Manual
- 1' Aluminum Body, Stainless Steel Balls/Seats, PTFE Diaphragms. Part #: 41 - 818820 Manual
- 1' Stainless Steel Body, Stainless Steel Balls/Seats, PTFE Diaphragms. Part #: 41 - 818822 Manual
- 1 ½' Stainless Steel Body, Stainless Steel Balls/Seats, PTFE Diaphragms. Part #: 41 - 818810 Manual




The Binks Gemini II Series Double Diaphragm Bare Pumps are designed for professionals in woodworking, general metal fabrication, and adhesive industries. They are suitable for a variety of materials with different viscosities. There are 5 different models available, with body sizes ranging from ½' to 1 ½'. Whether you're a small - scale workshop or a large - scale manufacturing plant, these pumps can meet your needs.