Flow Switches

GPM Max. Flow: 7.70; GPM Max. No Flow: 5.90; GPM Min. Flow: 4.80; GPM Min. No Flow: 3.00; Max. Fluid Temp.: 300°F; Max. Pressure: 300 PSI; Type: FS7-4W;

Order # :
L40-232
Mfg. # :
120201
Brand :
McDonnell & Miller
Catalog Page # :
477
Shipping Weight :
12.20
Country of Origin :
UNITED STATES
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Description:

  • For use as automatic control in air conditioning, heating, water systems and process work SPDT Switch Primary wetted parts are brass L37-332 and L38-791 used principally on water lines, installed in tee or welding neck in horizontal pipe up to 6", with 1" NPT threaded connection pipe size L37-333 used in areas of high humidity and outdoor installation, installed in tee or welding neck in horizontal pipe up to 6", with 1" threaded connection pipe size L37-333 is NEMA 4X rated – water-tight, dust-tight, corrosion-resistant L37-415 used for low flow rate applications, 1/2" pipe size, NEMA 1 rated L86-133 designed for industrial use, 1-1/4" pipe size L40-232 is designed for industrial use in high humidity and outdoor installations, with 1-1/4" NPT threaded connection pipe size and a 6" paddle L40-232 is NEMA 4X rated – water-tight, dust-tight, corrosion-resistant L40-232 includes a magnetic switching mechanism that eliminates the need for bellows, and includes a sensitivity adjusting screw L37-636 is suitable for a wide range of applications, with 3/4" pipe size L40-231 is designed for high sensitivity applications, with 1" NPT connection pipe size, and inline configuration that eliminates the need for a pipe tee L40-231 has a high flow capacity, sensitivity adjusting screw, and a completely sealed switch compartment

GPM Max. Flow: 7.70; GPM Max. No Flow: 5.90; GPM Min. Flow: 4.80; GPM Min. No Flow: 3.00; Max. Fluid Temp.: 300°F; Max. Pressure: 300 PSI; Type: FS7-4W;

Product Specifications

GPM Min. Flow4.80
Max. Pressure300 PSI
GPM Max. No Flow5.90
GPM Min. No Flow3.00
GPM Max. Flow7.70
TypeFS7-4W
Max. Fluid Temp.300°F
Shipping Weight12.20
Shipping Width7.70
Shipping Length11.80
Shipping Height5.50

Compliance & Notes

Harmonize Code9026.10.5000

See catalog page 477 for additional notes and/or restrictions.

Warranty Information

WARRANTY - Johnstone Supply will administer and promptly process all warranties in accordance with the manufacturer's specific warranty policies and procedures.

WHOLESALE ONLY - Identification is required of purchasers. Possession of Johnstone's catalog does not constitute an offer to sell by Johnstone or the right to purchase from us.

RETURNS - All returns are subject to a restocking charge.

Brand Name:
McDonnell & Miller
See other: McDonnell & Miller - Switches
See all: McDonnell & Miller Products

Mfg. #: 120201