Extreme Sub-Zero Windscreen De-Icer & Bug Cleaner – Arctic CW45 Ultra-Concentrated Screenwash (-45°C)
Extreme Sub-Zero Windscreen De-Icer & Bug Cleaner – Arctic CW45 Ultra-Concentrated Screenwash (-45°C)
In stock
Conquer extreme sub-zero driving, heavy blizzard conditions, and dangerous motorway salt blinding with industrial-grade chemical strength. Multex Arctic CW45 Ultra-Concentrated Screenwash & De-Icing Concentrate delivers maximum cold-weather visibility and severe sub-zero defense rated down to an extreme -45°C.
Engineered with high-potency antifreeze de-icing glycols and trade-strength active detergents, Arctic CW45 melts high-speed windscreen frost on contact while cutting clean through oily road soot, diesel exhaust film, abrasive salt brine, and insect splatter. Completely safe for all fan and heated washer jets, rubber wiper blades, headlights, and automotive clear coats, it leaves a streak-free optical finish and actively prevents washer fluid lines from bursting or refreezing at motorway speeds.
Key Features:
- ❄️ -45°C Extreme Sub-Zero Rating – Prevents catastrophic washer pump failure, split lines, and wiper refreeze in severe winter weather.
- 🛡️ Instant Salt & Traffic Film Eraser – Dissolves corrosive grit, grease, and bug splatter on contact without blade judder.
- 🚗 Clear Coat & Wiper Safe – Neutral pH formulation will not corrode wiper rubbers, trim plastics, or ceramic coatings.
- 💧 Ultra-Concentrated Yield – Use neat for emergency sub-zero de-icing or dilute up to 1:15 for economical summer driving.
- 🚰 Controlled Dosing Option – A 30ml precision dosing pump can be purchased and used with all 5L and 25L containers for clean, controlled, mess-free measuring.
Trade & Fleet Applications:
- Haulage & Fleet Logistics: Heavy-duty freeze prevention and motorway salt clearance for HGVs, courier vans, and commercial vehicle fleets.
- Cold Storage & Distribution Yards: Reliable sub-zero screen clearing for terminal tractors, forklift machinery, and refrigerated logistics vehicles.
- Winter Plant & Agricultural Machinery: Severe-weather visibility for tractors, telehandlers, and construction plant operating in extreme cold.
- Daily Commuter & Highway Driving: Eliminates blinding early-morning frost, headlight glare, and wiper smears at motorway speeds.
Product features
Product features
❄️ Arctic-Grade Stability – Laboratory-formulated to remain fluid down to -45°C, ideal for severe cold snaps, cold-storage depots, and alpine driving.
🪟 Zero-Streak Anti-Glare Clarity – Cuts oily traffic haze and prevents cloudy smears that cause dangerous night-time headlight glare.
🚘 Multi-Jet & Headlamp Safe – Safe for heated spray arrays, wide fan nozzles, and high-pressure headlamp cleaning systems.
🌿 Low-Odour Cabin Comfort – Formulated with a clean profile that avoids harsh solvent fumes entering cabin vents.
🔧 Anti-Clog Mineral Scale Inhibitors – Protects fine micro-jets and internal pumps against mineral scale buildup.
Direction to use
Direction to use
📋 Commercial Application & Dilution Guide:
Dilution Ratios:
- Extreme Polar / Rapid De-Icing (-45°C): Use NEAT (100% concentrate). Pour directly into the reservoir or apply via spray bottle for emergency de-icing.
- Severe Winter Weather (-20°C): Dilute 1 part CW45 with 1 part clean water (1:1 / 50% solution). Resists heavy motorway salt crust and high-speed freezing.
- Standard British Winter (-10°C): Dilute 1 part CW45 with 2 parts clean water (1:2 / 33% solution) for everyday frost protection.
- Spring & Summer Bug Stripping: Dilute 1 part CW45 with 15 parts clean water (1:15) to dissolve tree sap, dust, and insect residue streak-free.
Application Technique:
- Ensure the vehicle engine is turned off and the ignition is isolated before opening the bonnet.
- Pour the required ratio into the washer fluid reservoir.
- After filling, turn on the ignition and activate washer jets in 3- to 5-second pulses until bright blue fluid discharges from every nozzle to prime the delivery lines.
- If vehicle has headlamp washers, cycle them once or twice to flush the secondary pump circuit.
💧 Precision Dosing Pump Guide (5L & 25L Drums):
For exact measuring: Depress your matching 30ml precision dosing pump directly into a clean measuring jug or into the reservoir neck. Using a pump prevents engine-bay splashing over belts, stops chemical waste, and keeps your workshop clean.
Sizing and Availability
Sizing and Availability
Standard Packaging: Supplied in heavy-duty 5L containers as standard for commercial refilling and private motorists.
Bulk Trade Capacity: Fully stocked in heavy-duty 25L trade drums engineered for transport depots, hauliers, and plant equipment.
Precision Dosing Add-On: A 30ml Precision Dosing Pump can be purchased and paired with all container sizes to ensure exact portion control, eliminate hazardous splashing, and prevent chemical waste.
Multi-Pack Trade Bundles: Available in discounted 2 x 5L, 3 x 5L, 4 x 5L, and 25L trade bundles (with or without integrated precision dosing pumps) across 10 tailored configurations.
Safety Information
Safety Information
🚨 Professional Automotive Chemical – Read full safety directions and Safety Data Sheet (SDS) before application. Contains solvent glycols and alcohol.
- Hazard Classification: DANGER! Flammable Liquid & Eye Irritant.
- H226: Flammable liquid and vapour.
- H319: Causes serious eye irritation.
- P210: Keep away from heat, hot surfaces, sparks, open flames, and other ignition sources. No smoking during dispensing.
- P233: Keep container tightly closed in a cool, well-ventilated space.
- Mandatory PPE Required: Wear eye protection and protective gloves when handling undiluted concentrate. Ensure adequate ventilation during dispensing.
First Aid Response:
- IF IN EYES: Rinse cautiously with fresh clean water for several minutes, holding eyelids open. Remove contact lenses if present and easy to do—continue rinsing. Seek medical advice if irritation persists.
- IF ON SKIN: Wash skin thoroughly with running water. Remove contaminated clothing if necessary.
- IF INHALED: Move person to fresh air and keep comfortable for breathing.
- IF SWALLOWED: Rinse mouth thoroughly with water. DO NOT induce vomiting. Seek immediate medical attention.
📦 STORAGE INSTRUCTIONS: Store upright in original UN-approved sealed containers inside a secure, cool, well-ventilated storeroom away from direct sunlight and ignition sources. Keep out of reach of children.
Shipping & Returns Compliance
Shipping & Returns Compliance
📦 Trade Shipping & Safety Notice: Due to strict UK transport regulations, chemical safety handling protocols, and COSHH compliance, this product is classified as a hazardous/restricted liquid. Once delivered, this item is non-returnable if the factory safety seal, cap, or foil barrier has been broken or unsealed.
If your order arrives damaged, leaking, or compromised, please capture photographic proof immediately and contact our trade support desk within 48 hours. For our full structural breakdown, view our official Returns & Refunds Policy.
Technical Specifications & EN Standards
Technical Specifications & EN Standards
Active Substances: De-icing antifreeze glycols & surface-active detergents
Form / Appearance: Clear Bright Blue Liquid
Scent: Fresh Low-Odour Profile
Freeze Point (Neat): -45°C
pH Level: 7.0 – 8.0 (Neutral, clear-coat safe)
Specific Gravity: ~0.91 – 0.93 g/cm³ at 20°C
Shelf Life: 24 Months (When stored in unopened original container in cool, well-ventilated conditions)
COSHH Documentation: Direct SDS PDF download link provided above.
📖 Official Dilution Ratios & Safety Application Guide →
Read our official Product Usage, Dilution & Safety Guide →
Share

Related Products
-
Four Seasons Concentrated Screenwash – All-Year Highway Visibility & Bug Cleaner
£9.99 -
Extreme Sub-Zero Windscreen De-Icer & Bug Cleaner – Arctic CW45 Ultra-Concentrated Screenwash (-45°C)
£24.99 £21.99 -
Polar CW20 Concentrated Screenwash – Sub-Zero Winter Windscreen Cleaner (-20°C Freezing Protection)
£21.99 £18.99