Solar Direct Drive Ref/Fre
Product Code : LSK-CCE-11290
Solar Direct Drive Ref/Fre (SKU LSK-CCE-11290) is a stand-alone solar direct drive unit that combines a 36-litre vaccine refrigerator with a freezer able to freeze 1.8 kg of water-packs every 24 hours and hold 15.5 kg of them. It suits solar-powered immunisation points that store vaccines and prepare their own frozen packs, and cold-chain training courses. From Ambala, India, Science Lab Supplies quotes the unit for health programmes, tender contractors and distributors.
Specifications
Refrigerator and freezer figures for this combined SDD unit appear row by row below. In short, it pairs 36 litres of Grade A freeze-protected vaccine storage with water-pack freezing of 1.8 kg per 24 hours and storage for 29 packs of 0.6 L, runs on R600a refrigerant and is rated for +5°C to +43°C ambient.
| Specification | Value |
|---|---|
| SKU | LSK-CCE-11290 |
| Type | Stand-alone SDD combined refrigerator and freezer |
| Installation | Plug and play, with all necessary components and fittings |
| Net vaccine storage volume | 36 litres |
| Refrigerant | R600a |
| Ambient operating temperature | Min. +5°C, max. +43°C |
| Freeze protection | Grade A |
| Water-pack freezing capacity | 1.8 kg per 24 hours |
| Water-pack storage capacity | 15.5 kg (29 x 0.6 L) |
| Solar power system | Matched to the unit’s power consumption, climate and ambient temperatures |
| Solar radiation reference | 3.5 kWh/m² per 24 hours |
| Manuals | Printed user, installation and maintenance instructions with each unit |
| Supplied by | Science Lab Supplies, Ambala, India |
Applications and Experiments for the SDD Refrigerator-Freezer
This combined unit lets one solar-powered site keep vaccines cold and freeze its own water-packs for outreach carriers and cold boxes. In training, it fits the immunisation and cold-chain modules of ANM/GNM nursing, pharmacy and community-health courses, covering vaccine storage, water-pack conditioning and freezer stock rotation.
- Freezing 0.6 L packs such as the Water pack 0.6L; the freezer section stores 29 packs of that size.
- Planning outreach with cold boxes such as the Cold Box 12 Litres, which has a cold life of 156 hours at 43°C.
- Freeze monitoring with a Freeze Alert, which shows a cross after more than 60 minutes below −0.5°C.
Standard Scope of Supply
Each unit arrives as a complete stand-alone SDD refrigerator-freezer with all necessary components and fittings, its matched solar power system, and printed user, installation and maintenance instructions. Water packs, carriers and temperature indicators are separate catalogue items that can be added to the same quotation.
Packing, MOQ and Lead Time
Quotations from Science Lab Supplies can be for a single refrigerator-freezer or for a group of sites, each showing the packing, delivery time and price for that number of units. Water packs and vaccine carriers for outreach sessions can be listed on the same quotation as the unit.
With its Importer-Exporter Code, Science Lab Supplies is able to ship to buyers in Tanzania, Uganda, the UAE, Saudi Arabia, Oman and the Philippines. Requests can be lodged on the contact page, built up in the enquiry cart, or prepared as a bid using the lab tender page.
Frequently Asked Questions
How many water-packs can the freezer hold?
Its water-pack storage capacity is 15.5 kg, equal to 29 packs of 0.6 L, and it freezes 1.8 kg of water-packs every 24 hours, so a full freezer stock takes several days to build up.
How does it differ from the Solar Direct Drive Ref & Frz.?
Both combine 36 L of vaccine storage with 1.8 kg per 24 hours of water-pack freezing. This model stores 15.5 kg of water-packs, while the Ref & Frz. stores 3.6 kg and comes with a lockable lid, a basket and spare fuses.
What instructions are supplied?
Printed user, installation and maintenance instructions come with each unit, so the person installing the solar power system and the staff running the store both have written guidance on site.
Who supplies the Solar Direct Drive Ref/Fre?
Science Lab Supplies acts as the supplier for this refrigerator-freezer, sourcing it and quoting packing and dispatch from Ambala, India for health programmes, tender contractors and distributors; it is not manufactured in-house.
Related Combined, Freezer and Solar Cold-Chain Units
Sites freezing their own packs can compare the other combined units and the stand-alone SDD freezer below, a mains refrigerator-freezer for grid-connected stores, two solar refrigerators of other sizes, and a carrier and cold box that work with coolant packs on outreach. All can go on one quotation.
- Solar Direct Drive Ref & Frz. — 36 L combined unit with a lid lock, 2 keys and 1 basket.
- Solar Direct Drive Ref & Frz. 16L — 16 L combined unit freezing 1.97 kg of water-packs per 24 hours.
- Solar Direct Drive Frz. — dedicated SDD freezer with 20 kg water-pack storage, rated up to +43°C ambient.
- Mains Ref & Frz — mains model that freezes 4 kg of water-packs per 24 hours and stores 16 kg.
- SDD Ref. MetaFridge — 50 L SDD refrigerator with Grade A freeze protection and R600a refrigerant.
- Solar Direct Drive Ref Ultra — 16 L SDD refrigerator with a lockable lid and 2 baskets.
- Vaccine Carrier Extra Large — 3 L long-range carrier with 30.3 hours cold life at 43°C.
- Cold Box Long term storage 5.4L — 5.4 L cold box with 35 days cold life at +43°C.
Explore the full Cold Chain Equipment range, the Communication Equipment range, which lists solar power systems, or all School Lab Equipments.
Last updated: 22 October 2026
