McDonnell Miller Series FS4-3 In Stock

Manufacturer:
McDonnell Miller
Description:

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
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 $135.75 Add to Cart
114610 FS4-3J McDonnell Miller FS4-3J w/ BSPT connection 6.00 $139.75 Add to Cart
114650 FS4-3-RP McDonnell Miller FS4-3-RP w/ SS reinforced paddles 6.50 $183.75 Add to Cart
114410 FS4-3Z McDonnell Miller FS4-3Z w/ ANSI terminal connections 6.00
114450 FS4-3A McDonnell Miller FS4-3A w/ tamper-proof cover screws 6.00
114451 FS4-3C McDonnell Miller FS4-3C w/ trimmed paddles 6.00
114550 FS4-3D McDonnell Miller FS4-3D w/ 2 SPDT switches 6.50 $220.50 Add to Cart
114641 FS4-3S McDonnell Miller FS4-3S w/ SS body, monel bellows 6.00 $422.95 Add to Cart
176216 FS4-3SJ McDonnell Miller FS4-3SJ w/ BSPT connection 6.00
114642 FS4-3DS McDonnell Miller FS4-3DS w/ 2 SPDT switches 7.50 $494.95 Add to Cart
114405 FS4-3-5R McDonnell Miller FS4-3-5R w/ 5 second DOB 7.00
114425 FS4-3-20 McDonnell Miller FS4-3-20 w/ 20 second DOB 7.00
114611 FS4-3J-E McDonnell Miller FS4-3J-E conformance rated 6.00
114552 FS4-3D-E McDonnell Miller FS4-3D-E conformance rated 6.00
114646 FS4-3S-E McDonnell Miller FS4-3S-E conformance rated 6.00
114626 FS4-3FCAN McDonnell Miller FS4-3FCAN for sprinkler service (Canada) 6.50
114635 FS4-3F-20 McDonnell Miller FS4-3F-20 w/ 20 second DOM 6.50
114555 FS4-3DF McDonnell Miller FS4-3DF w/ 2 SPDT switches 6.50
114640 FS4-3DF-20 McDonnell Miller FS4-3DF-20 w/ 20 second DOM, 2 SPDT switches 7.50
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
240 VAC 3.7 22.2 125 VA at 120 or 240 VAC
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
1 Maximum 10.2 9.2 27
1.25 Factory or minimum 9.800000000000001 5.6 47
1.25 Maximum 16.8 15 47
1.5 Factory or minimum 12.7 7 63
1.5 Maximum 23 198.5 63
2 Factory or minimum 18.8 9.4 105
2 Maximum 32.8 24 105
2.5 Factory or minimum 24.3 11.6 149
2.5 Maximum 42.4 37.5 149
3 Factory or minimum 30 12 230
3 Maximum 52.1 46.1 230
4 Factory or minimum 39.7 19.8 397
4 Maximum 73.5 64.2 397
5 Factory or minimum 58.7 29.3 654
5 Maximum 115 92 654
6 Factory or minimum 79.2 39.6 900
6 Maximum 166 123 900
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