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KNF Process Pumps

Product catalog summary

Overview: This document from Ace Glass introduces process-scale pumps designed for liquid handling and vacuum/pressure applications, suitable for use with ACE kilo-scale process reactors. The pumps are manufactured by KNF and are tailored for pilot plants, large chromatography columns, and large-scale rotary evaporator applications.

Liquid Handling Pumps:

Model 13231: Diaphragm liquid pumps with a flow rate of up to 3 L/min. Features include self-priming, chemically resistant materials, and options for AC or brushless DC motors. Available in polypropylene or PVDF head materials with PTFE-coated diaphragms.
Model 13234: Offers a higher flow rate of up to 6 L/min with four separate diaphragm technology for smoother operation. Similar material and motor options as Model 13231.

Vacuum/Pressure Pumps:

Model 14090: Single head, single-stage design with a flow rate of 17 L/min. Suitable for hazardous areas, featuring solid PTFE construction and a maximum vacuum rating of 27.95 in.Hg.
Model 14091: Twin head, two-stage design with a similar flow rate and enhanced vacuum capabilities (29.5 in.Hg).
Model 14092: Available in single or twin head designs, offering a flow rate of 29.2 L/min. Recommended for ACE Auto-Reactor systems.
Model 14093: Single head, two-stage design with a high flow rate of 60 L/min and a maximum vacuum rating of 29.86 in.Hg. Ideal for large ACE reactor systems.

Key Specifications:

All pumps are oil-free and feature PTFE diaphragms for chemical resistance.
Motor protection factor is IP54, and all models require hard-wiring.
UL listed for use in the USA and Canada, meeting Class 1, Div 1, Groups C & D location ratings for hazardous areas.

Ordering Information: Detailed order codes and pricing are provided for each model, with contact information for Ace Glass included for further inquiries.

Catalog excerpts

PROCESS PUMPS FOR PROCESS VA C U U M & LIQUID HANDLING

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PROCESS PUMPS New from Ace Glass — Process-Scale Pumps by KNF! A perfect compliment to ACE kilo-scale process reactors, for both liquid handling and pressure/vacuum applications. Liquid Handling Pumps 13231 PUMP, LIQUID Diaphragm, Process Scale KNF model UNF300, diaphragm liquid pumps for larger scale pumping. Self-priming for excellent pressure performance. Up to 3 L/min flow rates with suction head at 10.5 PSI (719mbar, 9.8 ft H20) and pressure head up to 15 PSI, (1bar). Chemically resistant heads made of polypropylene or PVDF with diaphragms made of coated PTFE and other internal parts...

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PROCESS PUMPS Vacuum/Pressure Pumps 14090 VACUUM PUMP Diaphragm, Hazardous Area Oil-free, PTFE diaphragm type vacuum pump for Hazardous Areas. Meets Class 1, Div 1 Groups C & D location ratings. Single head, single-stage design. 17 L/min flow rate, max vacuum rating 27.95 in.Hg. Pressure rating max. 20PSIG. Chemically resistant solid PTFE heads, PTFE valves and PTFE-coated diaphragms. This pump is both air and vacuum rated. 115/230V, 60Hz. UL listed USA and Canada. Control box has 3/4‑inch — 14 NPT conduit connection for direct wiring. Head Material Solid PTFE Diaphragm Material (Coated) PTFE...

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