Binks Gemini 41-818830

Inside This Document

Operating and service manual for the Binks Gemini 41-818830, a double-diaphragm fluid pump — 18 pages. Covers correct use, safety, setup, operation, maintenance, and the spare-parts breakdown for service. Distributed by CET.

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41-818830sm-rev0812 1 Performance 41-818830 S UCTION /D ISCHARGE P ORT S I z E • 1/2" NPT (Internal) or 1/2" BSP (Tapered) • 1" NPT (External) or 1" BSP (Tapered) C APACIT y • 0 to 15 gallons per minute (0 to 56 liters per minute) A IR D ISTRIBUTION V ALVE • No-lube, no-stall design S OLIDS -H ANDLING • Up to .125 in. (3mm) H EADS U P T O • 125 psi or 289 ft. of water (8.6 bar or 86 meters) M AX O PERATING P RESSURE • 125 psi (8.6 bar) metallic center • 100 psi (7 bar) non-metallic center D ISPLACEMENT /S TROKE • .026 Gallon / .098 liter SHIPPING WEIGHT • Stainless Steel 21 lbs. (10kg) Material Profile: Operating Temperatures: Max. Min. Nitrile: General purpose, oil-resistant. Shows good solvent, oil, water and hydraulic fluid resistance. Should not be used with highly polar solvents like acetone and MEK, ozone, chlorinated hydrocarbons and nitro hydrocarbons. 190 ° F 88 ° C -10 ° F -23 ° C Santoprene®: Injection molded thermoplastic elastomer with no fabric layer. Long mechanical flex life. Excellent abrasion resistance. 275 ° F 135 ° C -40 ° F -40 ° C CAUTION! Operating temperature limitations are as follows: Ambient temperature range: -20°C to +40°C Process temperature range: -20°C to +100°C for models rated as category 2 equipment 4 6 8 10 12 14 16 2 0 100 2 (3.5) 4 (7) 80 60