
Patented High-Friction Closed-Cell Replacement Foam Seal for Textured Materials
The GRABO Pro Brushless Foam Rubber Seal (Type A1) is the core accessory behind the incredible surface versatility of GRABO vacuum lifters. Engineered with patented, high-friction, closed-cell SBR rubber foam sponge, this heavy-duty replacement seal creates an airtight suction barrier across heavily textured, uneven, and porous building materials.
Compatible across all GRABO vacuum gripster models, the Type A1 seal forms a tight, secure fit that locks out job-site dust, sand, and slurry while maximizing lifting efficiency. Keeping spare replacement seals in your tool kit ensures zero downtime on the job site should your original seal suffer damage or wear during high-volume tile, stone, or slab installations.
- Patented Closed-Cell SBR Foam Architecture: Formulated from high-density SBR rubber sponge to compress tightly into textured surface grooves for maximum suction performance.
- Universal GRABO Compatibility: Fits all GRABO vacuum gripster models, including the GRABO Pro Brushless, GRABO V2, and Classic NEMO GRABO.
- Debris & Dust Resistant Seal Barrier: Effectively prevents airborne dust, slurry, and fine construction debris from penetrating the internal vacuum pump components.
- Heavy Surface Adaptability: Engineered specifically for high-friction gripping on rough pavers, stamped concrete, natural stone, textured tile, and sheet goods.
- Zero Downtime Essential Spare: Keeps your installation crew working efficiently by serving as an immediate replacement when primary seals wear out on tough materials.
Versatile Applications
- Textured Tile & Stonework: Grip rough porcelain, split-face slate, cleft granite, and unpolished natural stone slabs securely.
- Outdoor Hardscaping: Lock onto concrete pavers, stamped patio stones, retaining wall blocks, and porous masonry.
- Building & Panel Materials: Lift drywall, plywood, OSB, composite boards, and glass sheets without surface slippage.
Specifications & Features
What's Included
- 1× GRABO Pro Brushless Foam Rubber Seal (Type A1)
| Feature | Specification |
|---|---|
| Brand | GRABO |
| Seal Model / Type | Type A1 Foam Rubber Seal |
| Material Composition | High-Friction Closed-Cell SBR Rubber Foam Sponge |
| Color | Black |
| Dimensions (L × W × H) | 11.5″ × 6.9″ × 0.7″ (293 mm × 175 mm × 19 mm) |
| Foam Density | 10.6 lb/cu ft (170 kg/m³) |
| Hardness (Shore C) | ~10 ± 2 |
| Tearing Pressure | 1,800 PSI (126 kg/cm²) |
| Compression (25% Size) | 8.5 PSI (6,000 kg/m²) |
| Water Absorption | ≤ 5% |
| Shrinkage (160°F / 70°C for 24 hrs) | ≤ 20% |
| Tool Compatibility | Universal Compatibility Across All GRABO Vacuum Lifter Models |
| Condition | Brand New |
FAQs
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Is this product a standalone vacuum lifter?
No. This product is an accessory replacement foam rubber seal for GRABO suction tools and is not a standalone vacuum lifter.
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Is the Type A1 seal compatible with all GRABO models?
Yes. The Type A1 seal features the universal GRABO footprint and is 100% compatible with all GRABO vacuum lifter models, including the GRABO Pro Brushless, GRABO V2, and Classic NEMO GRABO.
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Why is closed-cell SBR foam used for this seal?
Closed-cell SBR foam sponge offers high durability, low water absorption (≤5%), and excellent elasticity. This allows it to conform deeply into heavily textured or porous surfaces like stone and pavers to maintain an airtight vacuum seal.
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When should I replace my GRABO foam seal?
You should replace your seal if it shows signs of tearing, heavy cracking, or permanent deformation, or if you notice the vacuum lifter pump running continuously without holding maximum pressure on smooth surfaces.