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Johnson Controls R-4000 Miniature Pressure Regulator

Miniature Pressure Regulator

The R-4000 Miniature Pressure Regulator provides a method to readjust the setpoint of pneumatic controllers in low volume applications. The output pressure varies in proportion to the rotation of the adjusting knob. Refer to R-4000 Miniature Pressure Regulator Product Bulletin (LIT-7171360) for important product information.

• use with 0.005 and 0.007 in. R-3710 restrictors
• includes various output spans that can be placed anywhere within pressure ranges and obtained by proper tab removal from the stop plate
• includes a barbed fitting for 1/4 in. O. D. polytubing for panel mounting and a 4 in. (102 mm) length of polytubing for conduit box mounting. Supplied with a two sided dial plate for direct or reverse acting applications
• can be mounted several different ways including: - panel mounted if the panel thickness does not exceed 3/8 in. (10 mm) - surface mounted using mounting bracket C-5222-100 - conduit box mounted using a gang box with a minimum depth of 2-3/4 in. (70 mm). Use a surface extension box when the proper conduit box is not available, or when the wall is deeper than 2-3/4 in.

Select a link under the "item" tab below to order.

Cat #Output Pressure psig (kPa)Break Off Tab Sets Numbered
R-4000-41 (7)None
R-4000-42 (14)1
R-4000-43 (21)1 and 2
R-4000-45 (35)1, 2 and 3
R-4000-46 (42)1, 2, 3 and 4
R-4000-312 (84)1, 2 and 3
C-5222-100Mounting Bracket for Surface MountingMounting Bracket for Surface Mounting

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