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McDonnell Miller Series FS4-3 In Stock

General Purpose Liquid Flow Universal design serves the widest variety of applications. 1" NPT. Two electrical knock-outs allows connection from either end. Sensitivity adjusting screw makes flow adjustment easy. Single pole, double throw snap switch. Hardened stainless steel bearings minimize friction. Sealed Monel bellows. Minimum temperature 32°F Maximum temperature 300°F Maximum pressure 150 psi NOTE: Do not use liquid flow switches on systems with flow greater than 10 feet per second Values are +- 10% NOTE: Only listed pipe sizes meet UL requirements for fire sprinkler systems.

Item Name: McDonnell Miller Series FS4-3
Short description: McDonnell Miller Series FS4-3
Manufacturer:
McDonnell Miller
Lead Time: Most items In Stock ready to ship!
Specifications
Part # Model # Description Weight Price Qty  
114400 FS4-3 McDonnell Miller FS4-3 General Purpose flow switch 6.00 $166.67 Add to Cart Add to RFQ
114610 FS4-3J McDonnell Miller FS4-3J w/ BSPT connection 6.00 $171.20 Add to Cart Add to RFQ
114650 FS4-3-RP McDonnell Miller FS4-3-RP w/ SS reinforced paddles 6.50 $234.50 Add to Cart Add to RFQ
114410 FS4-3Z McDonnell Miller FS4-3Z w/ ANSI terminal connections 6.00 Add to RFQ
114450 FS4-3A McDonnell Miller FS4-3A w/ tamper-proof cover screws 6.00 Add to RFQ
114451 FS4-3C McDonnell Miller FS4-3C w/ trimmed paddles 6.00 Add to RFQ
114550 FS4-3D McDonnell Miller FS4-3D w/ 2 SPDT switches 6.50 $269.50 Add to Cart Add to RFQ
114641 FS4-3S McDonnell Miller FS4-3S w/ SS body, monel bellows 6.00 $514.00 Add to Cart Add to RFQ
176216 FS4-3SJ McDonnell Miller FS4-3SJ w/ BSPT connection 6.00 Add to RFQ
114642 FS4-3DS McDonnell Miller FS4-3DS w/ 2 SPDT switches 7.50 $584.20 Add to Cart Add to RFQ
114405 FS4-3-5R McDonnell Miller FS4-3-5R w/ 5 second DOB 7.00 Add to RFQ
114425 FS4-3-20 McDonnell Miller FS4-3-20 w/ 20 second DOB 7.00 Add to RFQ
114611 FS4-3J-E McDonnell Miller FS4-3J-E conformance rated 6.00 Add to RFQ
114552 FS4-3D-E McDonnell Miller FS4-3D-E conformance rated 6.00 Add to RFQ
114646 FS4-3S-E McDonnell Miller FS4-3S-E conformance rated 6.00 Add to RFQ
114626 FS4-3FCAN McDonnell Miller FS4-3FCAN for sprinkler service (Canada) 6.50 Add to RFQ
114635 FS4-3F-20 McDonnell Miller FS4-3F-20 w/ 20 second DOM 6.50 Add to RFQ
Electrical Ratings
Voltage Motor Switch Rating(Amperes)
120 VDC .5 Amp Full Load
Motor Switch Rating(Amperes)
120 VDC .5 Amp Locked Rotor
Pilot duty  
120 VAC 7.4 44.4 125 VA at 120 or 240 VAC Add to RFQ
240 VAC 3.7 22.2 125 VA at 120 or 240 VAC Add to RFQ
Flow Rates (Values are +- 10%)
Pipe Size
NPT in.
Settings Flow gpm No Flow
gpm
Max. Flow Rate gpm
w/o paddle damage
 
1 Factory or minimum 6 3.6 27 Add to RFQ
1 Maximum 10.2 9.2 27 Add to RFQ
1.25 Factory or minimum 9.800000000000001 5.6 47 Add to RFQ
1.25 Maximum 16.8 15 47 Add to RFQ
1.5 Factory or minimum 12.7 7 63 Add to RFQ
1.5 Maximum 23 198.5 63 Add to RFQ
2 Factory or minimum 18.8 9.4 105 Add to RFQ
2 Maximum 32.8 24 105 Add to RFQ
2.5 Factory or minimum 24.3 11.6 149 Add to RFQ
2.5 Maximum 42.4 37.5 149 Add to RFQ
3 Factory or minimum 30 12 230 Add to RFQ
3 Maximum 52.1 46.1 230 Add to RFQ
4 Factory or minimum 39.7 19.8 397 Add to RFQ
4 Maximum 73.5 64.2 397 Add to RFQ
5 Factory or minimum 58.7 29.3 654 Add to RFQ
5 Maximum 115 92 654 Add to RFQ
6 Factory or minimum 79.2 39.6 900 Add to RFQ
6 Maximum 166 123 900 Add to RFQ
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