The apparatus consists of a storage water tank, embraced by evaporator coil of the cooling unit, cooling cycle comprises of a hermetically sealed compressor, air-cooled condenser, a capillary tube as expansion device and an evaporator cell. The stainless steel water tank is provided with insulation on air Sides and a door are provided at the top. Cold water can be taken out from a top provided and inlet water supply is controlled by a bail-operated top. Various measurements provided enable students to determine the theoretical and actual COP, power consumption, actual cooling capacity refrigerant flow and compressor volumetric efficiency of compressor.
SPECIFICATIONS
1.Cooling Cycle
a) Compressor Hermetically sealed type, having the capacity of 1/3 ton of refrigeration using R-12refrigerant.
b) Finned tube type air colled condenser with forced air flow.
c) Filter cum drier for refrigerant.
d) Capacity expansion device.
e) Evaporator coil embraced on stainless steel water tank, Provided with glass wool Insulation.
2.Water drain tap and float operated inlet water tap are provided for water tank with insulated lift door at top.
3.Measurement
a) Pressure gauges for evaporating and condensing pressure.
b) Thermometers to measure refrigerant temperatures at inlet and out let of condenser and evaporator.
c) Dial type thermometer for water temperature.
d) Rotameter to measure liquid refrigerant flow.
e) Energymeter to measure compressor Input.
4.Safely & Controls -
a) Thermostat to put off compressor at set water temperature.
b) Pressostat to put off compressor if high or low pressure Goes out of set limit.
c) Over load protector for compressor,
A technical manual will be supplied along - with the unit. Also, the unit is provided with an attractive and anti
corrosion powder costing.
SERVICES REQUIRED:
1.Floor space of 1.5 m. X 1.5 m.
2.Water supply of 5 lit/min,
3.230 V, 15A AC stabilized supply with earthing connection
Bulk discounts on tender quantities for ITIs and polytechnics.
Approved vendor for MOE, World Bank and AfDB-funded projects.
On-site commissioning and operator training for turnkey supply.
Shipped to 60+ countries on FOB / CIF / DDP terms.
ELAB Engineering is one of India's leading manufacturers, exporters and authorised suppliers of Water Cooler Trainer, supplying engineering laboratories, polytechnics, ITIs, university departments and Ministry of Education programmes for over twenty-five years. Each unit ships with the complete tender-grade documentation pack — ISO 9001 quality certificate, CE conformity declaration, RoHS compliance statement, country-of-origin certificate and authorised dealer letter — included as standard, not as an extra.
We supply Water Cooler Trainer against Government of India e-procurement tenders (GeM, CPPP, e-Procurement portals of state DTEs and DGT), bilateral and multilateral donor-funded contracts (World Bank STEP, AfDB e-procurement, JICA, KfW, USAID), Ministry of Education and Ministry of Skill Development bulk procurement programmes, polytechnic and ITI modernisation schemes, university research grants, AICTE-MODROBS / RPS / MARGDARSHAN funded laboratory upgrades, NSQF-aligned skills development centre projects, and direct commercial procurements by engineering colleges and TVET institutions.
Our standard tender supply scope for Water Cooler Trainer covers manufacturing to specification, factory acceptance testing, pre-shipment inspection (SGS / Bureau Veritas / Intertek where required by the tender), export-grade marine packaging, FOB / CIF / DDP shipping at the buyer's preference, marine insurance, destination customs clearance liaison, inland transportation to the institution's site, on-site installation by qualified service engineers, commissioning with the institution's faculty, hands-on operator training and a written handover with a 12-month manufacturing-defect warranty.
Our Water Cooler Trainer is currently in service across more than sixty countries. The most common buyer profiles are: Ministry of Education (MOE) and Ministry of Skill Development teams running national TVET strengthening programmes; donor-funded project implementation units — World Bank STEP, AfDB skills programmes, EU technical co-operation; engineering colleges procuring laboratory equipment for AICTE-mandated curriculum modules; polytechnic institutes equipping diploma-level workshops; ITIs modernising trade-specific labs under DGT and state DTEs; private engineering universities with NAAC-accreditation laboratory requirements; vocational training centres aligned to NSQF skill levels 4–7; and corporate skill-development partners running CSR-funded technical training.
Manufacturer-direct pricing applies on tender-scale quantities of Water Cooler Trainer. Volume pricing tiers are extended at 10+ unit, 25+ unit and 50+ unit thresholds, with bespoke pricing on consignments above 100 units. On donor-funded procurements we provide separate price ladders for FOB Mumbai, CIF destination port and DDP institution gate as requested. Indicative landed cost calculations — including freight, marine insurance, destination customs and inland delivery — are shared with every formal quotation so the procurement evaluator can compare bids on a like-for-like total cost basis.
Standard ex-works lead time for Water Cooler Trainer is two to three weeks for stock configurations and four to six weeks for customised configurations (voltage / frequency variants, specification customisations, language localisation, sponsoring-agency branding overlays). Sea-freight transit adds a further three to six weeks depending on destination port. We accept Letter of Credit (sight LC, 30/60/90-day usance LC), RTGS / NEFT for domestic supply, and milestone-based payments structured against tender progress for turnkey contracts. Standard warranty is twelve months from the date of installation against manufacturing defects, with optional Annual Maintenance Contract (AMC) renewals covering preventive maintenance, calibration, replacement of consumables and remote technical support.
The most common reason a tender bid for engineering laboratory equipment is rejected is not price — it is documentation. A missing certificate, a country-of-origin that does not match, a sample that fails on a single specification, or an authorised dealer letter not on the manufacturer's letterhead. As experienced Engineering Lab Equipment Suppliers and Skill Training TVET Lab Equipment Manufacturers for bulk Tender supply, we treat the documentation pack as a first-class deliverable. Our tender desk maintains a pre-built compliance library matched to World Bank STEP, AfDB e-procurement, GeM and bilateral donor templates — so the documentation is the easiest part of the bid, not the hardest.
Beyond paperwork, the discipline of factory acceptance testing before shipment, marine-grade export packaging, and on-site commissioning by our own service engineers (rather than freight-forwarder hand-offs) means the equipment that arrives at the institution is the equipment that was tendered for — with no surprises at uncrating. This consistency is why we are repeatedly shortlisted for repeat orders by institutions and donor agencies on subsequent tender rounds.
Email your tender document, Bill of Quantities or simple specification list to orders@elabengineering.com or call +91-9811375383. Our tender desk responds within forty-eight hours with itemised pricing, the certifications matrix, country-of-origin and shipping options bundled into a single proposal — in the format your evaluation committee expects.
Curriculum-aligned use cases for engineering colleges, polytechnics, ITIs and TVET training centres.
Aligned to AICTE / UGC engineering syllabus modules, covering both theory demonstration and practical experimentation outcomes.
Mapped to NSQF polytechnic and ITI diploma practical schedules — designed for hands-on student experimentation, not just demonstration.
Configured for competency-based assessment with clear pass/fail criteria — ready for direct deployment in skill-development programmes.
The complete documentation stack a procurement evaluator expects to find in the box — standard, not extras.
ISO 9001, ISO 14001, CE and RoHS declarations
Country-of-origin certificate & authorised dealer letter
NABL / ISO 17025 traceable calibration certificates
Operating manuals, lab worksheets & safety instructions
Manufacturing-defect warranty with optional AMC extension
FOB / CIF / DDP terms with customs & insurance handling
On-site installation & commissioning by qualified engineers
Hands-on operator training & lab manual handover
When specifying Water Cooler Trainer for an engineering college, polytechnic or TVET institution, the procurement officer's checklist looks slightly different to the lecturer's wishlist. The lecturer wants the equipment that demonstrates the principle most clearly. The procurement officer wants the equipment that survives evaluation, customs, installation and the first year of student use.
As experienced Engineering Lab Equipment Suppliers we treat both audiences as customers. The technical specification needs to satisfy the academic requirement — but the documentation, packaging, freight and warranty pack also need to satisfy the auditor. Both happen on the same shipment.
For Skill Training TVET Lab Equipment Manufacturers for bulk Tender supply, the additional layer is donor compliance: World Bank STEP procedures, AfDB e-procurement standards, and bilateral donor templates each have specific certification expectations. Our tender desk maintains a pre-built compliance library matched to these formats.
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