Diaphragm Pumps (All-Flo)

Diaphragm Pumps
Double diaphragm pumps are operated by compressed air or non flammable compressed gas. The combined actions of 2 diaphragms - one pumping, one sucking, results in fluid being drawn in and discharged simultaneously.
Rotina is a distributor of the double diaphragm pumps from All-Flo. Engineered to the highest quality with patented designs, these pumps are used in the oil & gas, environmental, agricultural industries including chemical plants and in explosion-proof environments. They have the following features:
| • Lube-free | • Non-stalling at low speed |
| • Self-priming | • Non-electrical |
| • Runs dry without damage | • Variable Flow Rate |
| • Modular design & interchangeable parts | • Trouble-free continuous operation |
The available sizes are 1/4, 1/2, 1, 11/2, 2, 3 and 3/8 (all in inches). Specialty finishings and coatings are available for metallic pumps.
Optional Pump Accessories
To integrate your installed All-Flo pumps into your process control, there are 2 optional accessories. Both can be used on pumps 3/8 inch and higher.
- Cycle Count Valve
- Solenoid Control Valve
To measure the number of fluid cycles transferred through the pump for maintenance purposes. This can be monitored from any networked PC.
For remote control of the pump through a networked personal computer (PC), PLC, relay or switch. This is ideal when “on demand” fluid transfer is needed. This is used with chemicals, inks, paint pigments and adhesives
PDF9 -All-Flo Air Driven Double Diaphragm Pumps
Diaphragm Pumps (Shurflo)

Shurflo Silencer Pump
Rotina’s general industrial pump products from Shurflo include a wide mix of self-priming, canister-type diaphragm pumps in various configurations for industrial fluid handling. Products listed are representative of Shurflo pumps in use worldwide such as the medical, construction and aircraft equipment industries.
The ability to serve these diverse applications comes from offering multiple pump designs, and mass customizing product lines within those designs. If you have a pumping challenge, please contact us so that we can assist you in product selection and the development of a customized pumping solution.
PDF11 - Shurflo Pumps Catalog
Bottled Water Delivery System
Water Treatment Product Catalog


