Fluid Regulator

Instructions–Parts List

LOW PRESSURE

306563K

ENG

For accurate, positive control of fluid pressure to one spray gun, dispensing valve, or atomizing head. For professional use only.

250 psi (18 bar, 1.8 MPa) Maximum Inbound Pressure

Important Safety Instructions

Read all warnings and instructions in this manual.

Save these instructions.

Model 203831 Series H

0–60 psi (0–4 bar, 0–0.4 MPa) Regulated Pressure Gives positive control of fluid pressures in most normal direct supply and circulating spray systems.

Model 204500 Series H

0–15 psi (0–1 bar, 0–0.1 MPa) Regulated Pressure Has a counterbalance spring for positive closure at extremely low pressures.

Model 204501 Series H

20–160 psi (1.5–11 bar, 0.15–1.1 MPa) Regulated Pressure

Has a heavier spring for precise control of fluid in the regulated range.

Model 205425 Series H

0–60 psi (0–4 bar, 0–0.4 MPa) Regulated Pressure has a large valve for more viscous fluids. Not intended for use with standard paints and lighter viscosity fluids, as these fluids lower the sensitivity of this regulator.

03367

204500, 204501, 203831 specifications

Graco is renowned for its expertise in manufacturing reliable and innovative products for various applications, particularly in the fields of paint sprayers and fluid management systems. Three notable products that stand out in their lineup are the Graco 203831, 204501, and 204500. Each model has unique features and characteristics that cater to different user needs and preferences.

The Graco 203831 is specifically designed for users who require a robust and portable sprayer capable of handling multiple painting surfaces. This model features the ProSpray technology, which ensures a fine finish with minimal overspray, making it perfect for detailed work. The 203831 is equipped with a powerful electric motor that delivers consistent pressure, enabling faster and more efficient painting. Its lightweight design enhances mobility, promoting ease of use for both professionals and DIY enthusiasts. Additionally, this model includes adjustable pressure settings, allowing users to tailor the paint flow to suit different materials and project requirements.

In contrast, the Graco 204501 focuses on enhanced productivity and versatility. This airless sprayer is ideal for larger projects where time efficiency is crucial. It features adjustable spray patterns, which enable users to switch from wide to narrow patterns with ease. The 204501 also comes equipped with a high-capacity paint bucket, allowing for extended operation without frequent refills. As with the 203831, it employs advanced ProConnect technology that facilitates easy repairs and maintenance, ensuring that users can quickly get back to work with minimal downtime.

Finally, the Graco 204500 is a powerhouse meant for industrial applications. This model boasts an impressive flow rate, allowing it to tackle heavy-duty tasks with ease. Its robust build and durability make it suitable for continuous use in demanding environments. The 204500 incorporates cutting-edge FastRx technology, which aids in quick material priming and recovery, thereby reducing material waste. Additionally, this unit allows for remote control operation, providing greater flexibility and convenience during use.

In summary, Graco's 203831, 204501, and 204500 represent a fusion of technological innovation and user-centric features. Each model caters to specific needs, whether it’s portability, versatility for larger jobs, or industrial strength. With Graco, users can expect reliable performance and exceptional finish quality in their painting endeavors.