Graco 257729 Kit, 20L Single Wiper Ptfe
The Graco 257729 Kit, 20L Single Wiper PTFE is a complete platen assembly designed for 20-liter (5-gallon) supply systems. Its PTFE wiper helps improve sealing, reduce material waste, and maintain smooth material flow.
- Part Number: 257729
- 20L (5-Gallon) platen assembly
- PTFE (Teflon) single wiper design
- Helps minimize air entrapment
- Excellent chemical resistance
- Supports efficient material transfer
- Fits compatible Graco 20L supply systems
Compatible Machines
- Graco 20L (5-Gallon) Supply Systems
- Graco 1:1 Extruder Systems
- Graco ExactaBlend AGP Advanced Glazing Proportioners
- Graco Adhesive Dispensing Systems designed for 20L platen assemblies
- Graco Sealant Dispensing Systems designed for 20L platen assemblies
- Graco Bulk Material Feed Systems utilizing 20L follower plate platens
Graco 257729 Kit, 20L Single Wiper PTFE
The Graco 257729 Kit, 20L Single Wiper PTFE is a complete platen assembly designed for use with 20-liter (5-gallon) material supply systems. This follower plate assembly helps maintain consistent material flow by following the product level inside the container while minimizing trapped air and material waste.
Featuring a PTFE (Teflon) single wiper seal, this platen is suitable for applications where chemical resistance and smooth operation are important. The PTFE wiper helps create an effective seal against the pail wall, improving material transfer efficiency for adhesives, sealants, coatings, and other high-viscosity materials.
Key Features
| Part Number | 257729 |
|---|---|
| Product Type | 20L Platen Assembly |
| Container Size | 20 Liter (5 Gallon) |
| Wiper Configuration | Single Wiper |
| Wiper Material | PTFE (Teflon) |
| Application | Material Supply, Adhesive, Sealant, and Coating Dispensing Systems |
Benefits of the PTFE Single Wiper Design
- Helps reduce air entrapment during material transfer.
- Provides reliable sealing against container walls.
- Supports efficient dispensing of high-viscosity materials.
- Offers excellent chemical resistance.
- Helps minimize leftover material in the container.
- Designed for dependable operation in demanding industrial environments.
Available 20L Wiper Variations
| Part Number | Wiper Material |
|---|---|
| 257727 | Nitrile Single Wiper |
| 257728 | Polyurethane Single Wiper |
| 257729 | PTFE Single Wiper |
| 257730 | Nitrile Dual Wiper |
| 257731 | Polyurethane Dual Wiper |
Applications
The Graco 257729 Kit, 20L Single Wiper PTFE is commonly used in industrial dispensing applications involving adhesives, sealants, coatings, and other materials that require controlled transfer from 20-liter containers. It serves as a critical component within compatible Graco supply and extrusion systems by helping maintain consistent material feed performance.
Frequently Asked Questions
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