laboratory basic capping freeze dryer
Product lineup infographic of the ZLGJ-18 laboratory freeze dryer series, showing ordinary, stoppering, manifold, and manifold stoppering types.
Product infographic showcasing four application categories of a vacuum freeze dryer: fruits, vegetables, meat, pharmaceuticals, and flower tea.
Technical diagram of a dual-stage rotary vane vacuum pump accessory designed to power a laboratory freeze dryer lyophilizer system.
laboratory basic capping freeze dryer

Geliss Basic Capping Lab Freeze Dryer

ZLGJ-18ST
Product Details
Place Of Origin: China
Brand Name: Geliss
Certification: CE
Payment & Shipping Terms
Minimum Order Quantity: 1 Unit
Price: Available Upon Request
Packaging Details: Plywood Case
Delivery Time: 7-30 Working Days
Payment Terms: T/T
Supply Ability: 300 Units/Month
Quantity:
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Product Introduction


The ZLGJ-18ST is a high-capacity, entry-level laboratory freeze dryer featuring a stoppering function. It offers a freeze-drying area of ​​0.09 m², a cold trap temperature as low as -60°C (with an optional -80°C version available), and a single-batch ice-capturing capacity of 6 kg. Equipped with built-in independent pre-freezing, one-touch defrosting, maintenance reminders, and vacuum alarm functions, it serves as a practical and reliable choice for universities, biological research institutes, pharmaceutical R&D laboratories, and quality control centers seeking an integrated solution for basic batch freeze-drying and vial stoppering.

Core Advantages


This laboratory-grade freeze dryer (featuring a stoppering function) is equipped with both maintenance reminders and vacuum alarms, designed to prompt timely maintenance and ensure long-term, stable operation. In the event of abnormal vacuum levels, the unit issues an alert and triggers an automatic shutdown to prevent sample damage caused by vacuum fluctuations; additionally, an integrated access control system effectively guards against operational errors.
Technical infographic showcasing a black vacuum sealing O-ring on a white flange base for a vacuum freeze dryer lyophilizer.
Product infographic showing a sample rack with circular 304 food-grade stainless steel material trays for a laboratory freeze dryer.
Infographic of a lyophilizer vacuum cover made of transparent acrylic material, featuring high pressure resistance for clear viewing of the drying chamber.
 

Technical Specifications


MODELZLGJ-10STZLGJ-10MM-STZLGJ-12STZLGJ-12MM-STZLGJ-18STZLGJ-18MM-ST
Model / ConfigurationOrdinary TypeMulti‑manifold TypeOrdinary TypeMulti‑manifold TypeOrdinary TypeMulti‑manifold Type
Freeze Dried Area0.08 m²0.08 m²0.09 m²
Cold Trap Temperature-55℃ (optional -80℃)-60℃ (optional -80℃)-60℃ (optional -80℃)
Water Capture Capacity (kg/batch)4 kg4 kg6 kg
Standard Vacuum Degree (no‑load)≤5 Pa≤5 Pa≤5 Pa
Ultimate Vacuum0.1 Pa0.1 Pa0.1 Pa
Pumping Speed2 L/s2 L/s2 L/s
Material Tray SpecificationΦ180 mm × 3 layers, spacing 100 mmΦ180 mm × 3 layers, spacing 100 mmΦ200 mm × 3 layers, spacing 100 mm
Vial / Flask Loading CapacityVials: Φ12mm: 560 pcs; Φ16mm:318 pcs; Φ22mm: 165 pcsVials: Φ12mm: 560 pcs; Φ16mm:318 pcs; Φ22mm:165 pcsEggplant flasks: 100mL×2, 150mL×2, 250mL×2, 500mL×2Vials: Φ12mm: 560 pcs; Φ16mm:318 pcs; Φ22mm: 165 pcsVials: Φ12mm: 560 pcs; Φ16mm:318 pcs; Φ22mm:165 pcsEggplant flasks: 100mL×2, 150mL×2, 250mL×2, 500mL×2Vials: Φ12mm: 630 pcs; Φ16mm:358 pcs; Φ22mm: 180 pcsVials: Φ12mm: 630 pcs; Φ16mm:358 pcs; Φ22mm:180 pcsEggplant flasks: 100mL×2, 150mL×2, 250mL×2, 500mL×2
Total Power (including vacuum pump)950 W950 W1100 W
Machine Dimensions (W×D×H)520×600×400 mm480×600×770 mm560×560×980 mm
Net Weight (machine only)48 kg63kg63kg
Power SupplyAC220V 50Hz / 110V 60Hz
Warranty Period1 year (whole machine)
 

After-Sales Guarantee


We provide a comprehensive one-year warranty on the entire unit and lifetime technical support. The ZLGJ-18ST standard freeze dryer with a stoppering function complies with international laboratory safety standards and supports AC 220V/50Hz or 110V/60Hz power supplies, making it suitable for laboratory environments worldwide. The unit has a net weight of 88 kg and dimensions of 560×560×980 mm; the packaged dimensions are 630×670×1500 mm (gross weight: 150 kg), facilitating easy transport. Additionally, we provide detailed operation manuals, validation documentation, and 24/7 multilingual online support to promptly address any questions regarding freeze-drying, stoppering, or equipment operation.

Frequently Asked Questions


Q: How many vials can this laboratory freeze-dryer with a stoppering function process in a single batch?
A: It can process 630 vials (Φ12mm), 358 vials (Φ16mm), or 180 vials (Φ22mm), making it ideal for standard laboratory processing needs.
Q: Does the stoppering mechanism require special maintenance?
A: No. The handle is detachable and can be cleaned with mild detergent; no specialized tools are required.
Q: Is separate pre-freezing equipment required?
A: No. The unit features a built-in, independent pre-freezing function, allowing the loading, pre-freezing, drying, and stoppering processes to be completed within the same chamber.
Q: Is the KF25 clamp easy to use?
A: Yes. It allows for tool-free, quick connection and disconnection while ensuring a tight vacuum seal with every connection.
Q: Can freeze-drying data be exported?
A: Yes. All parameters are automatically saved and can be exported via USB; remote control options are also available.

Call to Action


ReContact us today to receive a tailored selection plan, a detailed quote, and the operation manual for the Geliss ZLGJ-18ST—a standard laboratory freeze dryer featuring a vial-capping function. Choose this stable, reliable unit to meet your laboratory's routine batch freeze-drying and capping needs, and unlock a more practical, convenient solution for sample processing.

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