The GRACO Husky 1050S-E is an air-operated double diaphragm pump constructed with stainless steel, PTFE, and polysulfone materials, designed for reliable and efficient transfer of a wide range of fluids, including harsh chemicals and thick liquids. It is intended for use in demanding industrial applications where robust, leak-resistant, and maintenance-friendly fluid transfer is required.
Key Features:
Air-Operated Double Diaphragm Pump
Husky 1050S-E, 25 mm (1 inch) connections
Stainless Steel (SS), PTFE, Polysulfone (PS), 4F (likely refers to diaphragm material or configuration; for Husky 1050, diaphragm materials include FKM, Geolast, PTFE, Santoprene, TPE)
Maximum free flow: 189 L/min (50 US GPM)
Maximum working pressure: 8.6 bar (125 psi)
Compatible with a wide range of fluids, including harsh chemicals and thick liquids
UL listed
Stall-free low pulsation air valve for smooth operation
Self-priming, seal-less design prevents leaks and run-dry failures
Bolted design with externally serviceable pilot valves for easy maintenance
Handles solids up to 3.2 mm (0.125 in)
Rugged construction for demanding environments
Reduced pulsation and rapid changeover
Applications: Industrial fluid transfer, chemical processing, mining, agriculture, and other demanding environments requiring reliable, maintenance-friendly pumps
Installation Notes:
Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing equipment
Ensure proper alignment and secure mounting
Use appropriate thread type (BSPP, BSPT, NPT, or flange as specified)
Check for correct air supply and pressure settings
Inspect diaphragms and seals before installation
Follow manufacturer’s guidelines for maintenance intervals
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