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Technical Gases, Refrigerants & Circular Economy Solutions

Specialized gases and refrigerants for advanced applications – including recycling, refurbishing and sustainable alternatives – supporting the phase-out of F-Gas and enabling a true circular economy.

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ANTIFROGEN L - Heat Transfer and Antifreeze Concentrate Propylene Glycol
ANTIFROGEN L - Heat Transfer and Antifreeze Concentrate Propylene Glycol
Item - Quantity: 22 Kg
ANTIFROGEN L is a high-performance propylene glycol-based heat transfer and antifreeze fluid for closed heating and cooling systems. It protects installations against frost, corrosion and deposits and is used in industrial, building technology and process cooling applications. Internally galvanized pipes should be avoided as glycol-water mixtures can dissolve zinc. The fluid contains highly efficient corrosion inhibitors and is designed for mixing with water (min. 25% v/v and 35% recommended in Germany). Typical applications include heat pumps, refrigeration systems, HVAC systems, sprinkler systems and industrial temperature control systems. Base: propylene glycol with corrosion inhibitors Application: closed heating and cooling systems Operating temperature: approx. -30 °C to +150 °C Minimum concentration: 25% v/v Colour: blue Odour: neutral, odourless System protection: frost, corrosion and deposit protection Hazard classification May cause eye irritation Not classified as acutely toxic under proper use Not classified as CMR substance Environmental impact Not acutely hazardous to water (depending on concentration) Biodegradable under controlled conditions Must not be released into environment or wastewater Technical conclusion ANTIFROGEN L is an industrial heat transfer fluid with integrated corrosion protection for long-term use in closed energy and cooling systems.

Content: 22 Kg (€13.06* / 1 Kg)

€287.23*
Rental product
BIMdepot | Operational Recycling Cylinder Refrigerant
BIMdepot | Operational Recycling Cylinder Refrigerant
BIMdepot Filter: Air Handling Technology | Task - Duration: 1 Day | Task - Work Location: DE - From Essen
This cylinder is used for collecting, transporting, and disposing of up to 9 kg of refrigerant gases. It is exclusively operated by certified professional technicians. All processes are fully documented via a CAFM system ensuring traceability and environmental compliance. Disposal, hazardous goods surcharge, and container cleaning are included. We also recommend for various tasks: Disposal station Refrigeration fittings Refrigerant scale Nitrogen and service valves for pressure testing before commissioning or filling Refrigerants, oil recycling containers, vacuum pumps and additional equipment If listed as a rental item, shipment is typically combined with the Coolenvi™ service vehicle. Air freight is not permitted. For island or overseas operations, please verify logistics in advance. Coolenvi is certified under EU Regulation 303/2008 and Implementing Regulation (EU) 2015/2066.

€382.30*
Rental product
BIMdepot | Operational Recycling Glycol Brine IBC 600 L
BIMdepot | Operational Recycling Glycol Brine IBC 600 L
BIMdepot Filter: Potable Water Technology | Task - Duration: 1 Week | Task - PW: PW - Glycol Brine Storage Refill | Task - Work Location: DE - From Essen
The IBC container 600 L (REKO) is a reconditioned industrial container for rental use for the safe storage, mixing and internal handling of glycol brines. In particular, Antifrogen type N is classified as hazardous substance and must not be discharged into sewage systems or groundwater. The container is intended exclusively for compatible, non-hazardous media. No use for acids, highly aggressive chemicals or hazardous substances. Before return, the container must be cleaned by the renter or processed via an optional recycling concept including transport and disposal costs. The inner tank is made of HDPE (natural/transparent). A steel cage ensures structural stability, while the plastic pallet allows flexible internal handling with pallet trucks. Volume: 600 L Inner material: HDPE Pallet: plastic, forklift compatible Filling opening: 225 mm Outlet valve: 2" DN50 sliding valve Drain connection: 3/4" valve with hose fitting Dimensions: 1200 × 800 × 1013 mm Condition: REKO (cleaned, inspected) Approval: no UN hazardous goods approval Sustainability & Service: Cleaning after use is included in the rental price. Optional recycling and return logistics are available. Note: Only suitable for non-hazardous glycol-based media. Recommended accessories: Antifrogen L - antifreeze Extraction pump Mixing tank for glycol preparation Manual filling pump station Leak test equipment and sealing accessories If listed as a rental item in your distribution channel, the product is typically shipped via a dedicated service logistics system. Air freight is not permitted for these rental items. For island or overseas operations, shipping feasibility must be checked in advance. Coolenvi is a certified specialist service provider in accordance with EU Regulation 303/2008 and Implementing Regulation 2015/2066.

€215.00*
Nitrogen 5.0 UN 1066
Nitrogen 5.0 UN 1066
This dried nitrogen is used by our technicians, for example, for leak testing before commissioning air conditioning and refrigeration systems. For various tasks, we also recommend: Pressure reducer Refrigerant fitting Vacuum pump Refrigerant scale Disposal station Cylinder collection Refrigerant and much more... If the item is listed as a rental item in your sales channel, it must usually be shipped with the Coolenvi service vehicle. Please note that these rental items cannot be shipped by air freight due to logistical restrictions. If your location is on an island or overseas, please check the shipping method and equipment availability in advance to avoid delays. Coolenvi is a certified specialist company for sustainable service in accordance with the Chemicals Climate Protection Regulation 303/2008 and the Implementing Regulation (EU) 2015/2066.

Content: 1 Liter (€354.60* / 10 Liter)

€35.46*
WÜRTH - Freeze Spray
WÜRTH - Freeze Spray
Universally suitable for repair, assembly and diagnostic applications. For targeted cooling of transistors, resistors as well as mechanical and electrical components. Ideal for troubleshooting electronic circuits by generating controlled thermal stress. Suitable for use in the automotive sector, e.g. on carburetor and fuel injection systems, to check the functionality of cold-start devices. Prevents heat damage in the vicinity of soldering operations through targeted local cooling. In the low-voltage range in accordance with VDE 0100 (voltage range: < 50 V AC, < 120 V DC), the spray can also be used on live components. The spray produces a strong cooling effect down to –50 °C, allowing ball bearings, bushings, shafts and similar components to be easily fitted into very tight tolerances. In addition, the product is suitable for functional testing of bimetal or capillary tube thermostats, which are frequently used as frost protection thermostats on heat exchangers in ventilation and air-conditioning technology. Content: 200 ml Color: Colorless Shelf life from date of manufacture: 24 months Density: 1.18 g/cm³ Density condition: at 20 °C Non-flammable!

Content: 200 ml (€99.05* / 1000 ml)

€19.81*

F-Gas Phase-Out, Reuse/Recycling & Replacement Summary


Brief technical summary of key EU F-Gas milestones, reuse/recycling considerations under maintenance contracts, and natural/low-GWP refrigerant replacements (R-290, R-32, CO₂).


Key phase-out milestones (EU — indicative)


Date / From Measure (summary)
11 Mar 2024 New F-Gas Regulation enters into force (framework for subsequent bans & quotas).
2025 → Restrictions on use of virgin (new) very high-GWP gases (GWP ≥ ~2,500). Recycled/reclaimed gases allowed in limited cases.
2026 → Extended service/maintenance bans for specific equipment categories unless reclaimed/recycled gas is used.
2030–2035 Stricter GWP ceilings by equipment type (stationary refrigeration, split A/C, heat pumps); progressive replacement required.
By 2050 Targeted near-complete phase-out of HFC consumption in the EU (long-term objective).


Reuse & recycling — operational implications


  • Recovery mandatory: refrigerants removed during service, repair or decommissioning must be properly recovered and documented.
  • Reclaimed vs virgin: where regulation prohibits virgin high-GWP gases, only reclaimed/recycled gas meeting purity standards may be used (and only for defined categories & time windows).
  • Traceability: maintain certificates of recovery/reclamation and purity reports in the maintenance file — contractual requirement for reuse.
  • End-of-service: systems that cannot be economically converted to low-GWP refrigerants should be planned for phased replacement with approved alternatives.


Natural / low-GWP replacements (concise)


Refrigerant GWP & key property Typical replacement use
R-290 (Propane) GWP ≈ 3 — very low; flammable (A3). Small refrigeration, plug-in units, some chillers where safety zones & charge limits permit; replacement for R404A/R507A in many small systems.
R-32 (Difluoromethane) GWP ≈ 675 — lower than R410A; mildly flammable (A2L). Split A/C and heat pumps — common retrofit / new-build replacement for R410A systems (with design & safety adaptation).
CO₂ (R-744) GWP = 1 — non-flammable; very high operating pressures. Supermarkets, industrial refrigeration, cascade systems, transcritical applications — replaces R404A/R134a in centralised solutions.


Recommended maintenance contract clauses (core items)


  1. Mandatory recovery & documentation: all refrigerant removed must be recovered, labelled and accompanied by recovery/reclamation certificates stored for X years.
  2. Leak detection & repair SLA: defined maximum response time & leak repair performance targets (e.g., repair within 48–72 hours of detection).
  3. Approved reuse policy: specify when reclaimed gas may be reused (purity thresholds, lab certificate requirement) and when replacement with low-GWP alternatives is mandatory.
  4. Retrofit & replacement plan: technical and commercial plan for phased retrofit to approved low-GWP refrigerants; cost sharing and timeline milestones.
  5. Compliance audit: periodic audit right for the client to verify recovery, documentation, and regulatory compliance.
  6. Safety & training: contractor guarantees technicians are certified for handling flammable (A2L/A3) refrigerants and high-pressure CO₂ systems.


Note: The dates above summarise regulatory direction and are indicative. Local implementation, exact GWP thresholds and national enforcement may vary — include a clause requiring the contractor to remain compliant with the latest regional/national F-Gas rules.