How to Prepare a Public Tender for Emergency Cooling Equipment (Fire & Rescue)

Exertional heat stroke can kill in under an hour if the therapeutic window is missed. For a fire and rescue service, equipping stations with a cold water immersion solution is not a routine supplies purchase: it is a decision that shapes operational capability and exposes the service to liability if it gets the specification wrong. This guide walks through how to scope, write, and evaluate a public tender for this type of equipment.

Short answer: a public tender for emergency cooling equipment should require a structurally stable unit on unprepared ground and whole-body immersion for up to 2 people with continuous patient access, verified through a timed field demonstration before award. Using a pre-approved supplier catalog is generally optional, not mandatory (ACSM 2023, IOC/BJSM 2021).

Why this procurement deserves a dedicated approach

The ACSM, the International Olympic Committee (Hosokawa, Racinais et al., BJSM 2021), and the Korey Stringer Institute converge on one point: whole-body cold water immersion is the reference treatment for exertional heat stroke, applied under the "Cool First, Transport Second" protocol. A poorly scoped specification that admits equipment unsuited to field conditions, or too slow to deploy, leaves the service unable to apply that protocol within the useful therapeutic window.

Writing the tender is not just about securing a price. It is about translating a clinical requirement into verifiable technical criteria.

Step 1: Scope the need before writing the specification

Before drafting anything, clarify internally:

• How many stations will be equipped, and in what order of priority (highest-risk stations, on-call vs. full-time crews, wildfire or heatwave exposure)?
• Will the equipment be vehicle-mounted, carried on a dedicated apparatus, or stored at station for rapid deployment on call-out?
• What annual volume of heat-related incidents justifies the scale of the purchase?
• Who are the end users, and what level of ongoing training is realistic to maintain?

This scoping work directly shapes the technical criteria in the specification and prevents a generic document that does not reflect real-world use.

Step 2: Choose the procedure that matches your procurement threshold

Public procurement rules typically define two broad routes based on estimated contract value:

• Below the formal tender threshold: a simplified or adapted procedure is generally sufficient, with publicity proportionate to the contract value.
• Above the threshold: a formal open tender is required, published through the relevant official procurement portal for your jurisdiction.

Thresholds are revised periodically. Check the current figure on your jurisdiction's official public procurement website before launching the process rather than relying on a figure that may be out of date.

Step 3: Write a specification built on performance criteria, not a brand

A specification that is too generic lets non-compliant equipment through. One that describes a specific product too closely risks a legal challenge for restricting competition. The better approach is to specify measurable performance criteria:

• Structural stability and capacity: a frame supported by at least 6 ground contact points that stays level on unprepared, uneven ground, with room for 2 patients in simultaneous immersion, deployable in under 5 minutes. Require a timed field demonstration during bid evaluation, not just a stated figure.
• Whole-body immersion: the unit must allow full immersion, shoulders and scalp included, consistent with the ACSM/IOC reference protocol.
• Patient access during immersion: an open structure allowing continuous airway monitoring, rectal temperature checks, IV access, and CPR if needed.
• Material durability: resistance to field conditions (impact, UV exposure, disinfectant products, repeated use), specified with detail on structure and liner rather than a generic "durable" claim.
• Vehicle integration: folded dimensions and weight compatible with the assigned apparatus.
• Spare parts and after-sales support: delivery timelines for replacement parts and warranty terms, requested explicitly in the technical submission.

Step 4: Evaluate bids with a weighted scoring matrix

For safety equipment, price should never be the sole deciding factor. A common weighting:

• 40 to 50% technical merit (protocol compliance, demonstrated deployment time, durability)
• 30 to 40% price, assessed on total cost of ownership rather than purchase price alone
• 10 to 20% references and after-sales support

Always require a field demonstration before award. A real, timed test on unprepared, uneven ground reveals gaps between a spec sheet and actual field performance.

Common mistakes to avoid

• Writing the specification directly from a single manufacturer's product sheet, without field verification
• Skipping a timed demonstration requirement before award
• Limiting the search to whatever is already listed on a pre-approved supplier catalog, without checking whether a direct procurement route would open up better options
• Deciding on purchase price alone, without factoring in long-term spare parts availability

Kollder One™, built to meet these criteria

Kollder One™ is an emergency cold water immersion tub designed for fire and rescue use: a 6-point steel frame stable on uneven ground, food-grade stainless steel structure, full-body immersion for up to 2 people with complete patient access throughout cooling.

For a field demonstration or a quote: kollder.com/#contact

Further Reading

• Emergency Cooling Tub Manufacturers Comparison
• Emergency cooling tubs for fire and rescue services
• Request a Kollder Quote

Sources

• ACSM Expert Consensus Statement on Exertional Heat Illness, 2023
• IOC Adverse Weather Impact Expert Working Group (Hosokawa, Racinais et al.), BJSM 2021
• Casa DJ et al., Exercise and Sport Sciences Reviews, 2007
• Korey Stringer Institute (KSI, Dr Douglas Casa)