Used Pentronix PTX Model 370 Spray Dryer. Electrical heater, 47-1/2" diameter x 27-1/2" straight size x 26" cone interior, stainless steel construction, top mounted rotary atomizer with motor, thermocouple, disconnect switch with on/trip/off/reset/open, digital inlet temperature controller, temperature recorder, Ono Sokki TM-225 Speed Control for atomizer, atomizer voltage gauge, inlet blower button, exhaust blower button, atomizer on/off button, small Roller Pump for feeding liquid to dryer, Horie Industries Centrifugal Fan .2 kw/3500 rpm, 12" bottom discharge with flange for collector pan (pan not included).
Used Equipment Facts About This Machine
Manufacturer Information:
Brand: Pentronix
Model: PTX 370
Type: Lab / Pilot Spray Dryer
Condition: Used
Construction: Stainless Steel
Heating Method: Electric
Description:
This Used Pentronix PTX Model 370 Spray Dryer is a compact, stainless steel, electric-heated spray drying system ideal for pilot-scale or R&D use in food, chemical, pharmaceutical, and material science labs. It features a top-mounted rotary atomizer with motor, a digital inlet temperature controller, and complete electrical interface and safety functions including an on/trip/reset switch and temperature recorder.
The internal chamber dimensions are 47.5" diameter x 27.5" straight side x 26" conical bottom, with a 12" flanged bottom discharge (collector pan not included). It also includes a roller feed pump, Ono Sokki TM-225 atomizer speed controller, and a Horie Industries 0.2 kW centrifugal exhaust fan (3500 RPM).
Specifications:
Model: PTX 370
Material: Stainless Steel
Heating Type: Electric
Drying Chamber Dimensions:
Diameter: 47.5"
Straight Side Height: 27.5"
Conical Bottom Height: 26"
Atomizer:
Top-mounted rotary atomizer
Controlled via Ono Sokki TM-225 speed control
Includes atomizer voltage gauge
Pump: Small roller pump for liquid feed
Discharge: 12" diameter bottom discharge with flange (collector pan not included)
Fan: Horie Industries centrifugal fan, 0.2 kW, 3500 RPM
Electrical Controls:
Digital inlet temperature controller
Temperature recorder
Thermocouple
Atomizer on/off button
Inlet & exhaust blower controls
Disconnect switch with on/trip/off/reset/open settings
Condition: Used – Complete and functional without collector pan
Features:
Rotary atomization for consistent droplet formation and powder uniformity
Electric heating system for precise, clean, and efficient drying
Full stainless steel construction for corrosion resistance and easy cleaning
Integrated digital controls for temperature, blower, and atomizer operation
Ideal for pilot production, product development, and R&D trials
Compact form factor with robust design for continuous and batch drying
Includes feed pump and blower system for complete spray drying operation
Applications:
Food & beverage ingredient drying (e.g., dairy, flavors, extracts)
Pharmaceutical product development
Nutraceutical powder formulation
Chemical and polymer drying
Botanical and herbal powder production
Material science and nanomaterial processing
Encapsulation of actives or volatile compounds
What Might This Be Used For?
Producing microencapsulated powders, bioactive ingredients, and flavorings
Drying heat-sensitive or aqueous formulations in small-scale production
Conducting R&D testing before scaling up to commercial dryers
Developing proprietary formulations in food, pharma, or chemical labs
Creating custom powders for functional foods, dietary supplements, or specialty chemicals
Replacing or supplementing other bench or pilot-scale drying systems
Supporting a formulation team with in-house, repeatable spray drying capability
PRODUCT DETAILS
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