High-Flow Twin Line Hose Assembly for Heavy-Duty Spraying
Product Overview
The Graco 287194 Twin Line Hose Set 1" x 50' is a heavy-duty, high-volume fluid hose assembly designed for professional coating, texture, and EIFS applications. This kit includes two factory-paired hoses running together as a twin line, allowing consistent material flow and balanced pressure for high-output sprayers handling thick or abrasive materials.
Key Features
- 1 inch internal diameter for high-flow material delivery
- 50 ft length for extended reach on large job sites
- Twin line configuration for supply and return or dual-output systems
- Built for high-pressure and high-viscosity coatings
- Genuine Graco replacement hose kit
Compatible Machines
This hose set is commonly used on large-capacity Graco texture, plaster, and coating systems that require 1" twin fluid lines, including:
- Graco RTX 5500
- Graco RTX 9000
- Graco Mark X Texture & Plaster Systems
- Graco T-Max 506 / 657 Plaster Sprayers
- Graco high-output EIFS and fireproofing sprayers using 1" twin hose setups
Technical Specifications
| Part Number | 287194 |
| Hose Type | Twin Line Fluid Hose Set |
| Inside Diameter | 1 inch |
| Length | 50 feet |
| Application | Texture, plaster, EIFS, and high-volume coating systems |
| Brand | Graco |
Frequently Asked Questions
A twin line hose allows two fluid paths to run together, commonly used for supply and return lines or balanced high-flow delivery in large texture and plaster sprayers.
Yes, the 1" internal diameter and heavy-duty construction are designed to handle high-viscosity and abrasive materials used in plaster, EIFS, and fireproofing applications.
Check your sprayer’s parts manual for a 1" twin line hose specification or the part number 287194, or match the hose diameter and connection size with your existing assembly.
