Holland Green Science Preseva Plus (21 Shelves) -25º Freezer
Pickup available at Botanical Health Oils Hardware Barnsley
Usually ready in 24 hours
Frequently Asked Questions
Shipping & Returns
Delivery
Our current shipping rates are as follows:
UK Orders Over £50 – Free Next Day Delivery
UK Orders Under £50 – £8 (Next Day Delivery)
UK Orders Next Day AM – £20
UK Orders Saturday AM – £30
International Orders – £25 Flat Rate
All parcels are fully tracked. Once your order has been dispatched, you’ll receive an email containing your tracking number.
If your order weighs over 30 kg, additional shipping costs may apply.
Returns
We want you to be completely satisfied with your purchase from Botanical Health Oils Hardware Ltd, but if you change your mind, you may cancel your order within 14 days of receipt for a full refund, provided the items are unused and in resalable condition.
Once your cancellation has been confirmed, you must return the items within 14 days, ideally in their original packaging.
If you experience a technical issue with a product, please contact our team on 0114 229 1807 or email orders@bhohardware.com
Click & Collect
Order online and collect directly from our Barnsley store. Once your order is ready, you’ll receive an email or phone confirmation with collection details. Please wait for confirmation before travelling to ensure your order is prepared.
Collection Address:
Botanical Health Oils Hardware Ltd
Unit 6, Rockingham Business Park
Rockingham Row, Birdwell
Barnsley, S70 5TW
Opening Hours:
Monday to Saturday: 10:00 AM – 6:00 PM
Closed Sunday and bank holidays
Important Notes:
Orders are typically ready within 1–2 working days (subject to stock availability).
Please have your order number ready to give to a member of staff when you arrive.
For assistance, contact orders@bhohardware.com
Discreet Shipping
All orders from Botanical Health Oils Hardware Ltd are packed securely and shipped in plain, unbranded boxes for your privacy. We understand that discretion is important, so no external markings or product details are visible on the packaging.
Each parcel is also wrapped in durable black film and sealed with fragile tape to ensure both security and protection in transit.
We take great care to make sure your order arrives safely, discreetly, and in perfect condition — every time.
If you have any special delivery instructions or packaging preferences, please contact us after placing your order at orders@bhohardware.com
Methods of Payment
We accept a wide range of secure payment options for your convenience when shopping with Botanical Health Oils Hardware Ltd.
You can pay using:
Visa, Mastercard, American Express, and Discover
Apple Pay, Google Pay, and Shop Pay
PayPal – Fast and secure online checkout with buyer protection
Klarna – Flexible payment options, including Pay in 3 instalments or Pay Later
Clearpay – Split your purchase into four interest-free payments
Western UnionPay – Supported for international customers
Cash in the Post
This is at your own risk! (Tracked Only) – Payment must be sent using a tracked or signed-for postal service for security
All transactions are processed securely through Shopify’s encrypted checkout. Your payment details are never shared directly with us.
Once your order is placed, you’ll receive an order confirmation email, followed by tracking details once your parcel has been dispatched.
For payment or billing assistance, please contact orders@bhohardware.com
Finance Options
At Botanical Health Oils Hardware Ltd, we offer flexible finance options to make purchasing easier. You can choose to spread the cost of your order using Shop Pay Instalments, PayPal Pay in 3, Klarna, or Clearpay. All options are interest-free and give you the flexibility to manage your payments in a way that suits you.
Shop Pay Instalments
Shop Pay Instalments allows you to spread the cost of your purchase into 4 equal interest-free payments, taken automatically every two weeks. There are no hidden fees, and approval is handled instantly at checkout. Payments can be managed easily through your Shop Pay account.
PayPal Pay in 3
PayPal Pay in 3 allows you to divide your purchase into three equal interest-free payments over two months. The first payment is made at checkout, followed by two automatic payments each month. It is available on orders between £30 and £2,000, and approval is completed instantly through your PayPal account. You can view, manage, or make payments easily through the PayPal app or your online account.
Klarna
Klarna offers two flexible ways to pay. With Pay in 3 instalments, your order total is divided into three equal payments, taken every 30 days with no interest or fees when paid on time. Alternatively, you can choose Pay Later in 30 Days, allowing you to receive your order first and settle the balance within 30 days. Klarna provides instant approval at checkout, and all payments can be managed securely through the Klarna app.
Clearpay
Clearpay lets you spread the cost of your purchase into four equal interest-free payments, taken automatically every two weeks. The first instalment is paid at the time of purchase, and the remaining three are collected automatically over six weeks. Clearpay is available for orders between £30 and £1,000 and can be managed easily through the Clearpay app.
Important Information
All finance options are subject to eligibility and approval by the provider. Late or missed payments may affect your credit score, so please ensure funds are available when payments are due. For details about eligibility, limits, or payment schedules, please refer to the provider’s website or app.
If you need assistance with your order or help selecting the right payment method, please contact our team at orders@bhohardware.com
Earn Points & Rewards
At Botanical Health Oils Hardware Ltd, we believe loyalty should be rewarded. Our Points & Rewards scheme allows you to collect points every time you shop and redeem them for discount codes to use on future purchases.
When you make a purchase through our website, you’ll automatically earn 5 points for every £1 spent. These points are added to your account and can be saved or redeemed whenever you choose.
Once you’ve collected enough points, you can exchange them for discount rewards such as:
500 points = £5 off
1,000 points = £10 off
2,000 points = £20 off
Your points never expire as long as your account remains active, and you can track your balance easily through your customer account dashboard. It’s our way of saying thank you for choosing Botanical Health Oils Hardware Ltd.
To redeem your points, simply log into your account, view your available balance, and follow the on-screen instructions to generate a discount code. Enter the code at checkout to instantly apply your reward.
If you have any questions about collecting or redeeming points, please contact our support team at orders@bhohardware.com
Holland Green Science Preseva Plus -25ºC Freezer (21 Shelves)
Extra shelf space • Reliable freezing • Freeze-drying workflow support
Description
The Holland Green Science Preseva Plus -25º low temperature freezer can be used for general low temperature freezing or frozen storage applications. This Preseva low temperature freezer has the capacity to provide storage with a temperature as low as -25º Celsius. Al of our Preseva Plus low temperature freezers have passed a complete life testing to ensure safety and reliability for long term operation in critical storage applications.
Our low temperature Preseva Plus -25º freezer is used for general low temperature freezing or frozen storage applications such as fresh freezing of flower or the longer term storage of extracts. With a minus temperature of -25º Celsius, it insures the proper conditions to preserve delicate products. The “Plus” in the product name means this freezer has 21 shelves instead of the standard 4. This provides much more storage space for samples or pre-production freezing of products.
Our Preserva -25º Plus freezer is perfect for pre-freeze your product before you place it into your Xiros Mikro freeze dryer. With its 21 shelfs this laboratory freezer fits a total of 42 trays that fit in to all of the Xiros Mikro shelf-stack’s. The tray are not included with this freeze, you need to order them separately. This pre-freezing shortens your total freeze drying proces with a minimum of 6 up to to 10 hours. Creating a perfect workflow and safe storage of your products before they are dried in your Xiros Mikro freeze dryer. It’s also a perfect bridge in time for your products that need freeze drying when the capacity of your freeze dryer is reached.
Key Features
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High-Quality Stainless Steel Inner Chamber – Smooth, hygienic surface designed for easy cleaning
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Durable Powder-Coated Exterior – Resistant to corrosion and easy to clean for long-lasting performance
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Adjustable & Removable Stainless Steel Shelves – Flexible internal layout to suit varying storage needs
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Generous Storage Capacity – Includes up to 21 internal shelves for efficient organization
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80 mm Polyurethane Foam Insulation – Provides excellent thermal retention and reduces temperature loss
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Magnetic Heated Door Seal – Prevents icing and ensures a tight seal to maintain internal temperature
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Independent Inner Doors – Reduces cold air leakage when individual compartments are accessed
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Castor Wheels – Allow for easy mobility and relocation of the unit
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Rechargeable Backup Battery – Maintains key display functions such as alarms and temperature readings during power outages
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Safe Mode Protection – Maintains system operation and safeguards contents in case of temperature sensor failure
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CE Certified – Compliant with European safety, health, and environmental standards
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Over & Under Temperature Alarm – Alerts user if internal temperature deviates from set range
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Temperature Sensor Failure Alarm – Notifies of sensor malfunction to prevent unnoticed drift
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Door Open Alarm – Triggers when the door is left ajar to reduce cold air loss
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Power Failure Alarm – Provides immediate alert in the event of a power outage
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Mechanical Lock with Two Keys – Secures the unit and prevents unauthorised access
Product Specifications
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Product Name – Preseva Plus -25º
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Power Specification – 230V 50Hz 1ph – 280W
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Temperature Control Range – -10 ~ -25 ℃
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Nominal Capacity – 322 L (11.37 cu ft)
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External Dimensions (W x D x H) – 67.3 cm x 67.6 cm x 188.6 cm
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Internal Dimensions (W x D x H) – 50.8 cm x 45.5 cm x 139.3 cm
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Door Opening (W x H) – 50.8 cm x 139.3 cm
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Exterior Finish – White Plastic Coated Galvanised Steel
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Total Shelves – 21 shelves
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Levels – 5
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Mechanical Lock – YES (with 2 keys provided)
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Battery – YES
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Interior Chamber Temperature Probe – YES
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Controller Type – Digital Screen (located on the top front of the freezer)
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Refrigerant Type – R290 coolant
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Weight – 113 kg
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Power Failure Alarm – YES
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Temperature Sensor Failure Alarm – YES
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High / Low Temperature Alarm – YES
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Door Open Alarm – YES (audible peep)
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Temperature Resolution – 0.1 ℃
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Temperature Uniformity – ≤ 4 ℃
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Cooling Time – ≤ 2.6 hours
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Product SKU Number – 20308006
Typical Applications
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Pre-freezing material for freeze drying (e.g. with Xiros Mikro)
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Long-term storage of temperature-sensitive laboratory samples
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Preserving biological materials, or research specimens
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Bridging storage when freeze dryer capacity is full
Notes for Use
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Trays compatible with Xiros Mikro shelf stacks are not included and must be ordered separately
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Ensure adequate ventilation and clearance around the freezer for safe operation
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Keep freezer in an environment with stable ambient temperature for optimal efficiency
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Lock the mechanical door for sample security when unattended
