Geliss Liquid Freeze Dryer Equipped with Pear-Shaped Flasks and T-Stands
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
Product Overview
The ZLGJ-12 T-Rack Freeze Dryer for Eggplant-Shaped Bottles is a freeze-drying device suitable for small-batch sample preparation and in-situ freeze-drying of eggplant-shaped bottles in laboratories. The device features a customized T-rack structure, a built-in cold trap for deep cryogenic pre-freezing, a Cisco compressor, and a 7-inch smart touchscreen. Its compact design, quiet operation, and ease of use make it an ideal in-situ freeze dryer for eggplant-shaped bottles in universities, pharmaceutical companies, and research institutes, eliminating the need for an additional ultra-low temperature freezer.



Technical Specifications
| MODEL | ZLGJ-10 | ZLGJ-10MM | ZLGJ-10JPR | ZLGJ-10FTR | ZLGJ-12 | ZLGJ-12MM | ZLGJ-12JPR | ZLGJ-12FTR | ZLGJ-18 | ZLGJ-18MM | ZLGJ-18JPR | ZLGJ-18FTR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Model / Configuration | Ordinary Type | Multi‑manifold Type | Wide‑mouth Bottle T‑type Holder | Eggplant Bottle T‑type Holder | Ordinary Type | Multi‑manifold Type | Wide‑mouth Bottle T‑type Holder | Eggplant Bottle T‑type Holder | Ordinary Type | Multi‑manifold Type | Wide‑mouth Bottle T‑type Holder | Eggplant Bottle T‑type Holder |
| Freeze Dried Area | 0.1 m² | 0.1 m² | N/A (bottle volume) | N/A (bottle volume) | 0.12 m² | 0.12 m² | N/A (bottle volume) | N/A (bottle volume) | 0.18 m² | 0.18 m² | N/A (bottle volume) | N/A (bottle volume) |
| Cold Trap Temperature | -55℃ (optional -80℃) | -55℃ (optional -80℃) | -55℃ (optional -80℃) | -55℃ (optional -80℃) | -60℃ (optional -80℃) | -60℃ (optional -80℃) | -60℃ (optional -80℃) | -60℃ (optional -80℃) | -60℃ (optional -80℃) | -60℃ (optional -80℃) | -60℃ (optional -80℃) | -60℃ (optional -80℃) |
| Water Capture Capacity (kg/batch) | 4 kg | 4 kg | 4 kg | 4 kg | 4 kg | 4 kg | 4 kg | 4 kg | 6 kg | 6 kg | 6 kg | 6 kg |
| Standard Vacuum Degree (no‑load) | ≤5 Pa | ≤5 Pa | ≤5 Pa | ≤5 Pa | ≤5 Pa | ≤5 Pa | ≤5 Pa | ≤5 Pa | ≤5 Pa | ≤5 Pa | ≤5 Pa | ≤5 Pa |
| Ultimate Vacuum | 0.1 Pa | 0.1 Pa | 0.1 Pa | 0.1 Pa | 0.1 Pa | 0.1 Pa | 0.1 Pa | 0.1 Pa | 0.1 Pa | 0.1 Pa | 0.1 Pa | 0.1 Pa |
| Pumping Speed | 2 L/s | 2 L/s | 2 L/s | 2 L/s | 2 L/s | 2 L/s | 2 L/s | 2 L/s | 2 L/s | 2 L/s | 2 L/s | 2 L/s |
| Material Tray Specification | Φ180 mm × 4 layers, spacing 70 mm | Φ180 mm × 4 layers, spacing 70 mm | Tray drying (similar) | Tray drying (similar) | Φ200 mm × 4 layers, spacing 70 mm | Φ200 mm × 4 layers, spacing 70 mm | Tray drying (similar) | Tray drying (similar) | Φ240 mm × 4 layers, spacing 70 mm | Φ240 mm × 4 layers, spacing 70 mm | Tray drying (similar) | Tray drying (similar) |
| Vial / Flask Loading Capacity | Vials: Φ12mm: 700 pcs; Φ16mm: 400 pcs; Φ22mm: 210 pcs | Vials: Φ12mm: 700; Φ16mm: 400; Φ22mm: 210 Eggplant flasks: 100mL×2, 150mL×2, 250mL×2, 500mL×2 | Wide‑mouth bottles: 100mL×2, 150mL×2, 250mL×2, 500mL×2 | Eggplant flasks: 100mL×2, 150mL×2, 250mL×2, 500mL×2 | Vials: Φ12mm: 849 pcs; Φ16mm: 470 pcs; Φ22mm: 252 pcs | Vials: Φ12mm: 849; Φ16mm: 470; Φ22mm: 252 Eggplant flasks: 100mL×2, 150mL×2, 250mL×2, 500mL×2 | Wide‑mouth bottles: 100mL×2, 150mL×2, 250mL×2, 500mL×2 | Eggplant flasks: 100mL×2, 150mL×2, 250mL×2, 500mL×2 | Vials: Φ12mm: 1270 pcs; Φ16mm:716 pcs; Φ22mm: 379 pcs | Vials: Φ12mm: 1270 pcs; Φ16mm:716 pcs; Φ22mm: 379 pcs Eggplant flasks: 100mL×2, 150mL×2, 250mL×2, 500mL×2 | Wide‑mouth bottles: 100mL×2, 150mL×2, 250mL×2, 500mL×2 | Eggplant flasks: 100mL×2, 150mL×2, 250mL×2, 500mL×2 |
| Total Power (including vacuum pump) | 950 W | 950 W | 950 W | 950 W | 950 W | 950 W | 950 W | 950 W | 1100 W | 1100 W | 1100 W | 1100 W |
| Machine Dimensions (W×D×H) | 520×600 ×400 mm | 520×600 ×400 mm | 520×600 ×400 mm | 520×600 ×400 mm | 480×600 ×770 mm | 480×600 ×770 mm | 480×600 ×770 mm | 480×600 ×770 mm | 560×560 ×980 mm | 560×560 ×980 mm | 560×560 ×980 mm | 560×560 ×980 mm |
| Net Weight (machine only) | 48 kg | 48 kg | 48 kg | 48 kg | 63 kg | 63 kg | 63 kg | 63 kg | 88 kg | 88 kg | 88 kg | 88 kg |
| Power Supply | AC220V 50Hz / 110V 60Hz | AC220V 50Hz / 110V 60Hz | AC220V 50Hz / 110V 60Hz | AC220V 50Hz / 110V 60Hz | AC220V 50Hz / 110V 60Hz | AC220V 50Hz / 110V 60Hz | AC220V 50Hz / 110V 60Hz | AC220V 50Hz / 110V 60Hz | AC220V 50Hz / 110V 60Hz | AC220V 50Hz / 110V 60Hz | AC220V 50Hz / 110V 60Hz | AC220V 50Hz / 110V 60Hz |
| Warranty Period | 1 year (whole machine) | 1 year (whole machine) | 1 year (whole machine) | 1 year (whole machine) | 1 year (whole machine) | 1 year (whole machine) | 1 year (whole machine) | 1 year (whole machine) | 1 year (whole machine) | 1 year (whole machine) | 1 year (whole machine) | 1 year (whole machine) |
Core Advantages
The T-shaped frame's curved surface design fits snugly against the curvature of the flask, preventing it from tipping or shaking during freeze-drying. This ensures uniform vacuum coverage and consistent freeze-drying results. The frame is detachable for easy and quick cleaning and sterilization. An independent cryogenic pre-freezing function eliminates the need for liquid nitrogen or ultra-low temperature equipment, providing rapid cooling, reducing experimental preparation time, and improving daily experimental efficiency. In-situ freeze-drying of the flask eliminates the risk of contamination, maintains sample purity, and is suitable for heat-sensitive biological and pharmaceutical samples.



Frequently Asked Questions
A: 100ml, 150ml, 250ml, and 500ml – two of each size per batch. The T-rack features a curved fit for a secure hold.
Q: Do I need a separate pre-freezing freezer?
A: No. This T-rack freeze dryer, designed specifically for flasks, has a built-in cold trap for deep pre-freezing.
Q: Can I export the freeze-drying data?
A: Yes. This benchtop flask freeze dryer automatically saves all parameters. You can export the data for record-keeping using the USB interface.
Q: Will it be noisy in a quiet lab?
A: No, noise level ≤55 dB – quieter than most lab freezers. A truly silent freeze dryer.
Q: Are the T-racks easy to clean?
A: Yes, the T-racks are removable and can be washed or autoclaved.
Call to Action
Contact us today for a customized quote and a free product brochure for this T-rack freeze dryer designed specifically for eggplant-shaped flasks. We'll assist you in selecting the right configuration and provide comprehensive technical support—no empty talk, just practical advice.
📦 Bulk and institutional inquiries: Discounts are available for universities, pharmaceutical R&D laboratories, and quality control centers.
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