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Holland Green Science Preseva Plus Freezer

$4,795.00 USD
starting from 0% interest financing from /mo.

Payment Options

Options:Pay in Four, Pay Monthly
Amount:Up to $1,500 (Pay in 4)
Up to $10,000 (Monthly)
Schedule:Bi-weekly to Monthly
Term:6 weeks, 12 or 24 months
Interest:0% to 35.99% APR*
Credit Check?Soft Check Only
Schedule:Bi-weekly to Monthly
Term:6 weeks, 6 or 12 months
Interest:0% to 35.99% APR*
Credit Check?Soft Check Only
Finance up to:$4,000
Must apply on a desktop device.
Schedule:Flexible
Term:Up to 36 months
Interest:Processing fee + interest
Lease-to-Own?Yes
Amount:$500 to $10,000
  • 322L internal capacity for bulk sample staging
  • 80mm polyurethane insulation for thermal efficiency
  • 120V 60Hz 1ph power requirement
  • View More Details
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THROUGH THE Cultivator's LENS Hands-On Evaluation

Who This Is For

  • Labs requiring stable, ultra-low temperature staging for material prior to freeze drying
  • Processors who need to minimize cold air loss when accessing specific shelves for inventory management

What We Found

  • The magnetic door seals maintain a tighter vacuum than most standard units we have tested in this price bracket.
  • We recommend utilizing the 5 independent inner doors to prevent thermal spikes when only a partial load is needed.

What Users Say

  • Technicians who switched to this unit report that their secondary material processing runs now show less thermal degradation.
  • Operations managers who installed this unit say the audible alarm system finally eliminated their concerns about power outages.

Holland Green Science Preseva Plus Freezer

Maintaining the integrity of sensitive laboratory samples or botanical extracts requires more than just a standard freezer; it demands the industrial precision of the Holland Green Science Preseva Plus. Designed for professional-grade material preservation, this low-temperature freezer provides the stable environment necessary to prevent degradation and ensure long-term stability for your most valuable assets.

The Holland Green Science Preseva Plus offers a robust 322L capacity, making it an ideal choice for laboratories and processing facilities. With a temperature range of -10°C to -25°C, it provides the versatility needed for various storage protocols. This unit is particularly effective when used in conjunction with the Holland Green Science Xiros Mikro Lyophilizer, allowing for the safe staging of materials before the freeze-drying process begins.

Constructed with a 304 stainless steel interior and 80mm of high-density polyurethane foam insulation, the Preseva Plus is built for thermal efficiency. The innovative design features 5 independent inner doors, which allow operators to access specific shelf levels while minimizing cold air loss to the rest of the chamber. This ensures a temperature uniformity of ≤4°C, protecting your samples from thermal shock during routine access.

Features

🧊
Precise Temperature

-10°C to -25°C range with 0.1°C resolution for exact sample control.

🏗️
Stainless Steel Interior

Durable 304 stainless steel chamber with 21 adjustable shelves.

🚪
5 Inner Doors

Independent doors minimize cold air loss and improve thermal efficiency.

🚨
Advanced Alarms

Comprehensive alarm system with battery backup and power failure logging.

🛡️
Superior Insulation

80mm polyurethane foam insulation ensures maximum temperature retention.

🔒
Secure Storage

Mechanical lock and magnetic seals provide security for valuable samples.

Holland Green Science Preseva Plus Specifications

Specification Value
HGS SKU Number 10308006
Power Specification 120V 60Hz 1ph – 280W
Temperature Control Range -10°C to -25°C
Temperature Resolution 0.1°C
Temperature Uniformity ≤4°C
Nominal Capacity 322L
Exterior Dimensions (W×D×H) 673×676×1886mm
Interior Dimensions (W×D×H) 508×455×1393mm
Shelves 21 adjustable stainless steel shelves
Inner Doors 5 independent doors
Refrigerant Type R290
Weight 113kg

Warranty

Holland Green Science warrants the Preseva Plus to operate substantially in conformance with published specifications and be free from defects in material and workmanship when subjected to normal, proper, and intended usage by properly trained personnel. The warranty period is one (1) year from the date of purchase for equipment. During the warranty period, Holland Green Science will repair or replace defective products at the company's option, provided the buyer promptly notifies the company in writing upon discovery of any defect.

FAQs

What temperature range is optimal for different storage applications?+

The Preseva Plus operates from -10°C to -25°C with 0.1°C resolution control. Fresh material freezing is typically done at -18°C to -22°C, while longer-term extract storage benefits from the lower -25°C setting.

How do the independent inner doors improve efficiency?+

The 5 independent inner doors allow access to specific sections without exposing the entire chamber to ambient temperature. This minimizes cold air loss, reduces energy consumption, and maintains stable temperatures in unused sections.

What maintenance is required for optimal performance?+

Regular maintenance includes cleaning the 304 stainless steel interior and adjustable shelves, checking door seals, and ensuring proper ventilation around the unit. The R290 refrigerant system requires minimal maintenance.

How does the backup battery system work during power outages?+

The rechargeable backup battery maintains the digital display and alarm systems during power outages, logging critical information including temperature data and power failure duration.

What alarm systems protect my stored samples?+

The Preseva Plus includes high/low temperature alarms, a door open alarm, power failure logging, sensor failure protection with safe mode, and an ETL-certified overtemperature alarm.

Is this freezer suitable for laboratory compliance requirements?+

Yes, the Preseva Plus meets laboratory standards with ETL and CE certifications, detailed temperature logging, alarm documentation, and ≤4°C temperature uniformity throughout the chamber.

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Call (360) 800-5535

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