Labconco FreeZone 4.5 7750021 Freeze-Dryer + Navac NRD 4 Vacuum Pump

 Labconco FreeZone 4.5 Freeze-Dryer + Navac NRD 4 Vacuum Pump 

Model / Catalog: 7750021 

Ice-holding capacity: Approx 4.5 liters in collector / condenser coil. 

Collector (cold trap) temp capability: down to –50 °C (for this variant) — adequate for many aqueous and solvent-based samples. 

Drying chamber / manifold: Many units come with a built-in 10-port drying manifold (for flasks/tubes/containers) — useful for multiple samples or bulk drying. 

Ideal for lyophilizing biological samples, reagents, pharmaceuticals, chemicals, solvents — anything that benefits from freeze-drying (preservation, concentration, long-term storage).

Buy with confidence, this item is backed with our 30 day guarantee

Terms & Conditions

Item comes as pictured in its present condition with no additional accessories unless stated. 

Only the items explicitly mentioned in the listing (e.g., cables, manuals, tubing, software) are included. 

 Payment

Full payment is Due within 2 business days of sale

PO's acceptable upon business verification

Contact us for a quote via www.rebio.com

Warranty

30 Day Hardware Warranty 

Warranty Exclusions:

Regular maintenance or calibration needs

User error, misuse, or damages caused during installation or operation

Software-related issues, including installation, updates, or compatibility issues.

Buyer Responsibilities

The buyer is responsible for the proper installation, operation, and calibration of the equipment. 

Please consult the manufacturer’s guidelines or a qualified technician as necessary.

The buyer must ensure the equipment complies with all applicable

local, state, and federal regulations for use in their jurisdiction.

International buyers assume all import taxes, duties, and fees. 

Shipping and Handling

Orders ship from Northern CA 

Ground shipping 4-5 business days within the US

Overnight and expedited shipping available upon request

Freight shipping require longer handling time

We ship worldwide!