Overhead Stirrers

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Attention Thomas Scientific Customers

Due to current pandemic, lead times for PPE items are longer than what is listed on our website. Please expect shipping delays of all PPE products during this time.

  • The Phipps & Bird state-of-the-art programmable model elevates jar testing to a new level of precision by utilizing four operator-programmable memory banks that offer virtually unlimited stirring capabilities: Each bank may be programmed with paddle speeds from 5 to 300 rpm in 1-rpm…

  • LED displays for speed and time Durable, stainless steel construction Mixes up to 200L 5 year industry leading warranty Talboys Advanced Model 1000 and Model 2000 Large Capacity Stirrers are ideal for high volume applications. The powerful magnetic drive is capable of mixing high…

  • Electric Laboratory Stirrers

    Arrow Engineering

    Electronically controlled and built to handle viscosities ranging from light watery solution to high viscosity fluid Totally enclosed, non-ventilated motor keeps corrosive fumes and dust out for a long and trouble-free service life Permanent-magnet, D.C. motor provides maximum constant torque…

  • Propeller Shafts

    Troemner

    All stainless steel 303/304 are constructed with 15° pitched blades which creates an axial flow. Various shaft lengths and diameters with permanent 2" or 3.5" 3-blade propeller for every mixing need available. PTFE coating available.

  • Powerful, mechanically controlled laboratory stirrer designed for highly viscous applications for quantities up to 80 l (H2O). It is suitable for intensive mixing for use in laboratories and pilot plants. The stirrer comes equipped with a protection for overheating of the motor by means of…

  • Stands Extra strong retort stands with H-pattern base for stability and robust support rod. Both versions include bosshead. Heavy duty stand recommended for use with SS30 overhead stirrer.   Paddle Rods Made from high grade stainless steel, there is a choice of five…

  • Speed range: 60-2000 rpm Stepless speed control Ambient temperature range: 5 to 40°C The RW 20 digital stirrer offers two speed ranges for universal use from 60 to 2000 rpm. Stirrer has a slim ergonomic design, digital display and constant power drive. Push-through agitator…

  • Model 134- 1 Top mounted standard speed control Heavy duty power at an economical price Offers higher torque over a wide speed range Perfect for mixing emulsions that require high speed and torque Mixes light oils at speeds of 50 to 750rpm Model 134- 2 Top mounted standard speed…

  • The DLS is a digital overhead stirrer for medium-low viscosity liquids. The technopolymer structure ensures optimum chemical resistance and enhanced handling, preventing any possible rust and being extremely light. The robust motor ensures years of continuous operation, with no extra costs…

  • The Heidolph overhead stirrers of the Hei-TORQUE series are perfectly designed for powerful stirring, in order to achieve best mixing results even for very challenging applications. Hei-TORQUE Value These stirrers are ideal for standard stirring tasks. They are designed to mix and…

  • Stirrer Accessories

    Arrow Engineering

    Support Stand Steel base; legs have rubber pads to cut vibration Support rod is made of stainless steel. Height is 29”; available in two models. Jacob's Chuck, Adjustable Fits 3/8 ” (10 mm) diameter motor shafts Keyless Chuck, Nylon-bodied …

  • Shaft Stirrers/Blades Unaffected by virtually all chemicals PTFE construction Unbreakable and will not scratch vessels Usable to 260°C Of virgin PTFE, immune to most chemical attacks (except molten alkali metals). Excellent anti-adhesion properties promote thorough…

  • Stirrer Blades PTFE construction Fit all standard shafts Will not scratch glassware Hole diameter: 6.5 mm Model 8596G58 to G70 shafts are for use with 8596G18 to G50 blades.

  • Constant-speed stirrer which can mix large amounts of low viscous solutions with the proper propeller selection Speed of 1,600 rpm provides significant agitation to water-like fluids Extremely quiet, non-sparking, 1/30 HP motor is equipped with thermal overload protection and an on/off switch …

  • A compact, heavy duty air motor with highly damped muffler. Complete unit consists of an air hose with a snap coupling on motor end and shut-off valve on the other. Motor will develop 1.5 hp. at 90 lbs. air pressure. Speeds are variable from 300 to 3000 r.p.m. It consumes approximately 1.98m3 free…

  • Designed to meet mixing requirements for varying viscosities and volumes Feedback circuitry to maintain speed when viscosity changes Reference circuitry to maintain speed even with voltage fluctuations of ±10% Cord connections between drive motors and controls Stirrers filter the drive…

  • Safe Operations Extremely resistant sealed case IP 54 Protection class is a guarantee of durability also when working in aggressive environment Full protection in case of overload, overtemperature and over current™ Lock key to prevent unintentional modification of the…

  • The ReversingDigital stirrer maximizes productivity, fits into any area of the laboratory including a fume hood or enclosed workstation, and provides accurate and repeatable results every time. This stirrer also offers a choice of rotation direction - clockwise, counter clockwise or both (agitation…

  • Accessory for OS20-Pro LCD, OS40-Pro LCD, OS20-S LED and OS40-S LED Digital Overhead Stirrers. Blades open with increasing speed for stirring in a round vessel with a narrow neck, used at medium and high speeds Polytetrafluoroethylene (PTFE) coating

  • Model 107 An economical mixer with a fixed speed of 1600rpm Utilizes an on/off switch Ideal for batch mixing Model 107SC Table mounted Basic Speed Control The speed control is remotely attached by a 42" (107cm) cord Offers a variable speed option …

  • Caframo’s high torque stirrers are designed and engineered specifically to meet the continuous demands of heavy industrial use. The heart of the BDC line is the high-performance Brushless Direct Current (BDC) motor. A unique two speed transmission provides incredible amounts of power. Caframo…

  • The PW is the optimum solution for stirring high viscosity liquids. The technopolymer structure ensures optimum chemical resistance and enhanced handling, preventing any possible rust and being extremely light. The robust motor ensures years of continuous operation, with no extra costs for…

  • Mixing Shafts

    Troemner

    Made of stainless steel Add propeller blades to these shafts to customize a propeller shaft Increase agitation with multiple blades on one shaft

  • Small, economical stirrer, perfect for stirring up to five gallons of water 1/75 HP motor provides a maximum torque of .15 in-lbs Recommended for light duty stirring only Electronic speed control and single shaft motor provide speeds from 500 - 7,500 rpm 1/4” diameter motor shaft

  • Rated 1 hp. for use with most stirrer motors. Not for use with shunt wound DC motors. A compact, lightweight, solid state, ring stand mountable control unit, both AC and DC outlets. Pulsed AC gives better low speed torque than voltage dropping devices such as rheostat or transformer. AC output: 120…

  • Our modular Stir-Pak heavy-duty mixer system allows you the flexibility to create the best system for your mixing applications. System components are sold separately or as convenient complete system packages. Complete System—Everything you need! These convenient, ready-made systems…

  • Tank clamp lets you mount a mixer head and a controller support (either model 04552-70 or 04552-75) directly onto an open top drum or container (maximum 1-1/2" [38 mm] wall thickness) Support stand has an electropolished cast steel base and 303 stainless steel support rod measuring 29"H x…

  • The ES is an economic overhead stirrer for low/medium viscosity liquids. The technopolymer structure ensures optimum chemical resistance and enhanced handling, preventing any possible rust and being extremely light. The robust motor ensures years of continuous operation, with no extra costs…

  • Stirrer Shafts, with 4-Blade Propeller Shaft diameter 6.4 mm, with stainless steel, 4-blade propeller on one end Listings show shaft length x propeller diameter Stirrer Shaft, with 3-Blade Propeller 8 mm-diameter shaft has stainless steel propeller and includes coupling Shaft length 222…

  • Thomas No. 1177M31 Sturdy stand in a smaller bench footprint, for Caframo compact stirrer models BDC2002 and BDC2010. The unique offset design accommodates Caframo clamp so stirrer locates impeller in centre of vessel. The cast zinc-aluminum alloy base is coated for protection from corrosion and…

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