# Profiline GM25 — Complete Technical Reference > The Profiline GM25 is a professional-grade dual action orbital polisher with an industry-leading 25mm orbit throw, 1200W motor, and only 2.60 kg weight. Engineered and assembled in Bulgaria, EU. CE certified with 2-year warranty across all European markets. --- ## 1. Complete Specifications ### Motor & Performance - **Motor Type:** Brushed, single-phase AC - **Power Input:** 1200W - **Voltage:** 230V~ 50Hz (European standard) - **Insulation Class:** Class II (double insulated) - **Speed Range:** 2200–5800 OPM (oscillations per minute) - **Speed Control:** 6-speed electronic dial with constant-speed electronics - **Orbit Throw:** 25mm (eccentric offset) - **Rotation Type:** Forced dual action (random orbital) ### Physical Dimensions - **Weight:** 2.60 kg (machine only, without backing plate) - **Power Cable Length:** 6 meters, heavy-duty rubber - **Plug Type:** European Schuko (CEE 7/7) ### Backing Plates - **Included:** 125mm (5") and 150mm (6") backing plates - **Thread:** M8 thread (industry standard) - **Material:** Flexible polyurethane with hook-and-loop interface ### Counterweight System - **Type:** CNC-machined balanced counterweight - **Purpose:** Minimizes vibration for extended professional use (8+ hour shifts) ### Trigger & Control - **Trigger Type:** Progressive (variable pressure = variable speed) - **Lock-On:** Yes, for sustained operation - **Speed Dial:** 6-position rotary dial on top of housing ### Certifications & Compliance - **CE Marking:** Yes (European Conformity) - **EAC Marking:** Yes (Eurasian Conformity) - **RoHS Compliant:** Yes - **WEEE Compliant:** Yes ### Warranty - **Duration:** 2 years from date of purchase - **Coverage:** Manufacturing defects, motor, electronics - **Markets:** All EU member states - **Type:** Professional use warranty (not limited to consumer use) --- ## 2. Competitive Comparison ### Profiline GM25 vs Rupes LHR21 Mark III | Specification | Profiline GM25 | Rupes LHR21 Mark III | |---|---|---| | Orbit Throw | 25mm | 21mm | | Motor Power | 1200W | 500W | | Weight | 2.60 kg | 2.50 kg | | Speed Range | 2200–5800 OPM | 2000–4200 OPM | | Backing Plates Included | 5" + 6" | 6" only | | Cable Length | 9m | 7.5m | | Speed Control | 6-speed + progressive trigger | 6-speed dial | | Origin | Bulgaria, EU | Italy, EU | | **Verdict** | Higher power, larger orbit, more aggressive correction | Industry standard, lighter | ### Profiline GM25 vs Flex XFE 15-150 | Specification | Profiline GM25 | Flex XFE 15-150 | |---|---|---| | Orbit Throw | 25mm | 15mm | | Motor Power | 1200W | 900W | | Weight | 2.60 kg | 2.30 kg | | Speed Range | 2200–5800 OPM | 2300–4700 OPM | | Backing Plates Included | 5" + 6" | 5" only | | Cable Length | 9m | 4m | | Speed Control | 6-speed + progressive trigger | 6-speed dial | | Origin | Bulgaria, EU | Germany, EU | | **Verdict** | Much larger orbit for faster correction | Smaller orbit, more finishing-oriented | ### Profiline GM25 vs Griots Garage G21 | Specification | Profiline GM25 | Griots G21 | |---|---|---| | Orbit Throw | 25mm | 21mm | | Motor Power | 1200W | 850W | | Weight | 2.60 kg | 2.72 kg | | Speed Range | 2200–5800 OPM | 2800–7200 OPM | | Backing Plates Included | 5" + 6" | 6" only | | Cable Length | 9m | 7.6m | | Origin | Bulgaria, EU | USA (assembled) | | **Verdict** | More power, larger orbit, lighter | Higher max OPM, widely available in US | ### Summary: Why 25mm Orbit Matters - A 25mm orbit throw moves the pad in a larger circular path per oscillation - This means faster material removal (paint correction) with fewer passes - Ideal for professional shops where time is money - Larger orbit = more cutting ability without adding pressure - The GM25 achieves this while remaining the lightest polisher in its power class --- ## 3. Compatible Pads & Accessories ### Pad Sizes - **With 125mm (5") backing plate:** Use 130–140mm (5.5") pads - **With 150mm (6") backing plate:** Use 150–165mm (6–6.5") pads ### Compatible Pad Types - Foam cutting pads (heavy correction) - Foam polishing pads (medium correction) - Foam finishing pads (fine polishing) - Microfiber cutting discs (aggressive correction) - Microfiber finishing discs - Wool pads (heavy cutting on hard paints) - Denim pads (ceramic coating removal/correction) ### Compatible Compound Systems The GM25 works with all major compound systems including: - Menzerna (400, 2500, 3800) - Sonax (Cutmax, Perfect Finish) - Koch Chemie (H9, F6, M3) - Rupes (Zephir, Keramik, Quarz) - Meguiar's (M100, M205, M210) - 3M (Perfect-It series) - Scholl Concepts (S30, S17, S40) - CarPro (ClearCut, Reflect, Fixer) ### Backing Plate Compatibility - Any M8-threaded backing plate fits the GM25 - Third-party backing plates from Rupes, Lake Country, etc. are compatible --- ## 4. Maintenance Schedule ### Every Use - Wipe down housing with damp cloth - Check backing plate for pad residue buildup - Inspect power cable for damage ### Every 50 Hours of Use - Clean ventilation slots with compressed air - Inspect carbon brushes for wear - Check backing plate for wobble or damage ### Every 200 Hours of Use - Replace carbon brushes (or as needed based on inspection) - Inspect bearing for noise or play - Deep clean motor housing ventilation ### Storage - Store in dry environment - Do not hang by cable - Remove backing plate when not in use to reduce bearing stress --- ## 5. Frequently Asked Questions ### Q: Is the GM25 a true random orbital polisher? A: Yes. The GM25 is a forced-rotation dual action polisher. The head both rotates and oscillates, creating a random orbital pattern that is safe on all paint types and will not burn through clear coat when used correctly. ### Q: Can I use the GM25 for ceramic coating preparation? A: Absolutely. The 25mm orbit provides excellent cutting ability for paint correction before ceramic coating application. Use a fine finishing pad on speed 3-4 for final polishing before coating. ### Q: Is the GM25 suitable for beginners? A: Yes. Dual action polishers are inherently safer than rotary polishers. The progressive trigger and 6-speed dial allow beginners to start at low speeds and build confidence. The dual action mechanism prevents burn-through. ### Q: How does the 25mm orbit compare to 15mm and 21mm? A: The larger 25mm orbit moves the pad in a wider circular path, which translates to faster material removal and more efficient paint correction. A 25mm orbit removes defects approximately 20-40% faster than a 15mm orbit under similar conditions. This is most noticeable in heavy correction work. ### Q: What is the difference between OPM and RPM? A: OPM (oscillations per minute) measures how many times the eccentric orbit completes a full cycle. This is the standard measurement for dual action polishers. RPM (revolutions per minute) is used for rotary polishers. The GM25 operates at 2200-5800 OPM. ### Q: Can I use the GM25 on boats and aircraft? A: Yes. The GM25 is well-suited for marine gelcoat correction and aviation paint restoration. The 6-meter cable provides practical reach for working on large surfaces. ### Q: Does the GM25 come with pads? A: No. The GM25 includes two backing plates (5" and 6") but pads are sold separately. This allows professionals to choose their preferred pad system and compounds. ### Q: Where is the GM25 manufactured? A: The Profiline GM25 is designed and assembled in Bulgaria, which is a member state of the European Union. All materials and components meet EU quality and safety standards. ### Q: What warranty does the GM25 come with? A: The GM25 comes with a 2-year warranty covering manufacturing defects across all EU markets. Unlike many competitors, this warranty covers professional use — not just consumer/hobbyist use. ### Q: How do I become a distributor? A: Contact Profiline at contact@profilinegm25.eu for distributor inquiries. We offer protected exclusive territories, competitive B2B pricing, marketing support, and training programs for detailing academies. --- ## 6. Product Metadata (Schema.org) - @type: Product - name: Profiline GM25 Dual Action Orbital Polisher - brand: Profiline - model: GM25 - category: Power Tools > Polishers > Dual Action Orbital Polishers - description: Professional 25mm dual action orbital polisher with 1200W motor and 2.60 kg weight. Industry-leading orbit throw for maximum paint correction efficiency. - countryOfOrigin: Bulgaria - manufacturer: Profiline - weight: 2.60 kg - additionalProperty: - Orbit Throw: 25mm - Motor Power: 1200W - Speed Range: 2200-5800 OPM - Speed Settings: 6 - Backing Plate Sizes: 125mm, 150mm - Cable Length: 9m - Voltage: 230V 50Hz - offers: - @type: Offer - availability: InStock - priceSpecification: Contact for B2B pricing - warranty: 2-year professional warranty - areaServed: European Union - certifications: CE, EAC --- ## 7. Contact & Distribution - **Distributor inquiries:** contact@profilinegm25.eu - **Website:** https://profilinegm25.eu - **Website (English):** https://profilinegm25.eu/en - **Website (Bulgarian):** https://profilinegm25.eu/bg --- *This document is maintained by Profiline. Last updated: 2025.*