![](/html/e5/e5a2/e5a2f2d575b8a38c474f99fdf15ac06073d1d642fec222eb89d09a1091eb6daf/bg1.png)
Low Flow Regulator
Precise Fluid Control at Desired Flow Rates
1:1 1:2 1:3
Maintain consistent fluid regulation for automatic
finishing applications
Stainless wetted parts•
Springless fluid path prevents trapped material •
and allows for easy cleaning
High flow bypass to allow fast cleaning•
Low volume fluid section minimizes flush volume and time•
Most compact air piloted fluid regulator design •
on the market
Size Reference
3.94 in
(100 mm)
![](/html/e5/e5a2/e5a2f2d575b8a38c474f99fdf15ac06073d1d642fec222eb89d09a1091eb6daf/bg2.png)
1100
1000
900
800
700
600
500
400
300
200
100
0
0 10 20 30 40 50 60 70 80 90 100
Fluid Flow Rate - cc/min
Air Pilot Signal - psi
Viscosity
25 cp
75 cp
1:1
1:2
1:3
Low Flow Regulator Features
2
3 5
1
Air Inlet
2
Air Bypass
3
Fluid Outlet
(not included)
4
Stainless Steel Screws
5
Springless Fluid Path
6
Fluid Inlet
Applications:
Intricate finish details where precise control •
of fluid pressure is needed
All automated applications for air operated •
1
4
fluid regulation
Low flow rates/low viscosity applications•
Graco’s AirPro EFX™ Automatic Spray Gun
automated air operated application
Technical Specifications:
Height ....................... 3.94 in (100 mm)
Diameter. . . . . . . . . . . . . . . . . . . . . . 1.81 in (46 mm)
Max. Air Pressure . . . . . . . . . . . . . . . . 100 psi (7 bar)
Max. Fluid Input ...............300 psi (20.6 bar)
Fluid Output
1:1. . . . . . . . . . . . . . . . . 1 – 90 psi (0.06 – 6.2 bar)
1:2. . . . . . . . . . . . . . . . . 1 – 50 psi (0.06 – 3.4 bar)
1:3. . . . . . . . . . . . . . . . . 1 – 30 psi (0.06 – 2.0 bar)
Hi-Port (all models) ...... 1 – 90 psi (0.06 – 6.2 bar)
Pneumatic and Fluid Connections:
6
Air Pilot ................. 5/32 in (4 mm) OD tube
Air Override . . . . . . . . . . . . . 5/32 in (4 mm) OD tube
Fluid In .......................1/4 – 18 NPT(m)
Fluid Out .......................1/8 – 27 NPT(f)
Ordering Information:
Ratio Ratio Spacer Part Number
1:1 Silver 24C375
1:2 Green 24E471
1:3 Black 24E472
Conversion Kits:
(includes piston parts and air diaphragm)
Ratio Ratio Spacer Part Number
1:1 Silver 24E501
1:2 Green 24E502
1:3 Black 24E503
Service Kits:
Test conditions: 90 psi fluid inlet, 1.0 mm nozzle, 10 ft 1/4 ID hose
All written and visual data contained in this document are based on the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice.
Call today for product information or to request a demonstration.
877.84GRACO (1-877-844-7226) or visit us at www.graco.com.
©2010 Graco Inc. Form No. 344836 Rev. A 4/10 Printed in the U.S.A.
All other brand names or marks are used for identification purposes and are trademarks of their respective owners.
24E504 Seal Kit
Includes diaphragms, seat and o-ring seals
24F140 Seat Kit
Includes seat, needle and seat retainer