
Flow Switches
Air Flow Switches
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List Price $775.98 $456.46 / eachSKU: JC10313 in stock Ships today if ordered by 3:00 PM CSTJohnson Controls air switching cumulator with a maximum supply pressure of 25 psi and direct acting two position action. This cumulator is adjustable from 2-12 psi and comes factory set at 9 psi. Learn More
- Manufacturer : Johnson Controls
- Part Number : C-9506-1
List Price $775.98 $456.46 / each -
List Price $581.50 $342.06 / eachSKU: JC1209Ships within 1 business daysJohnson Controls pneumatic selector air switch, with five ports (all switching), that manually switches the air flow in pneumatic control systems. Learn More
- Manufacturer : Johnson Controls
- Part Number : S-2300-1
List Price $581.50 $342.06 / each -
List Price $639.50 $376.18 / eachSKU: JC1210Ships within 2 business daysJohnson Controls pneumatic selector air switch, with five ports (one exhausting and two pairs switching), that manually switches the air flow in pneumatic control systems. Learn More
- Manufacturer : Johnson Controls
- Part Number : S-2300-2
List Price $639.50 $376.18 / each -
List Price $581.50 $342.06 / eachSKU: JC12111 in stock Ships today if ordered by 3:00 PM CSTJohnson Controls pneumatic selector air switch, with five ports (three holding and one pair switching), that manually switches the air flow in pneumatic control systems. Learn More
- Manufacturer : Johnson Controls
- Part Number : S-2300-3
List Price $581.50 $342.06 / each -
List Price $581.50 $342.06 / eachSKU: JC12121 in stock Ships today if ordered by 3:00 PM CSTJohnson Controls pneumatic selector air switch, with five ports (three exhausting and one pair switching), that manually switches the air flow in pneumatic control systems. Learn More
- Manufacturer : Johnson Controls
- Part Number : S-2300-4
List Price $581.50 $342.06 / each -
List Price $619.98 $364.70 / eachSKU: JC1213Ships within 2 business daysJohnson Controls pneumatic selector air switch, with five ports (one holding and two pairs switching), that manually switches the air flow in pneumatic control systems. Learn More
- Manufacturer : Johnson Controls
- Part Number : S-2300-5
List Price $619.98 $364.70 / each -
List Price $380.00 $296.29 / eachSKU: MH11302 in stock Ships today if ordered by 3:00 PM CSTMcDonnell & Miller model number AF1 is a 120 volt, single pole, double throw, snap air flow switch for medium and high velocity requirements on general purpose applications. Learn More
- Manufacturer : McDonnell & Miller
- Part Number : 122800
List Price $380.00 $296.29 / each -
List Price $550.00 $428.83 / eachSKU: MH1131Ships within 10 business daysMcDonnell & Miller model number AF1-S is a 120 volt, single pole, double throw, snap air flow switch for medium and high velocity requirements on general purpose applications. Learn More
- Manufacturer : McDonnell & Miller
- Part Number : 123000
List Price $550.00 $428.83 / each -
List Price $430.00 $335.27 / eachSKU: MH1134Ships within 10 business daysMcDonnell & Miller model number AF2 is a 120 volt, single pole, double throw, snap air flow switch for low velocity requirements on general purpose applications. Learn More
- Manufacturer : McDonnell & Miller
- Part Number : 123200
List Price $430.00 $335.27 / each -
List Price $285.00 $222.22 / eachSKU: MH1135Ships within 6 weeksMcDonnell & Miller model number AF3 is a 120 volt, single pole, double throw, snap air flow switch for low velocity requirements on general purpose applications. Learn More
- Manufacturer : McDonnell & Miller
- Part Number : 123400
List Price $285.00 $222.22 / each -
List Price $380.00 $296.29 / eachSKU: MH1135AShips within 10 business daysMcDonnell & Miller model number AF3-D is a 120 volt, double pole, double throw, snap air flow switch for low velocity requirements on general purpose applications. Learn More
- Manufacturer : McDonnell & Miller
- Part Number : 123450
List Price $380.00 $296.29 / each -
List Price $1,349.60 $1,052.29 / eachSKU: MH11361 in stock Ships today if ordered by 3:00 PM CSTMcDonnell & Miller model number AFE-1 is a 120 volt, single pole, double throw, snap air flow switch for medium velocity requirements on general purpose and hazardous applications. Learn More
- Manufacturer : McDonnell & Miller
- Part Number : 123010
List Price $1,349.60 $1,052.29 / each -
List Price $871.90 $512.89 / eachSKU: JC14195 in stock Ships today if ordered by 3:00 PM CST3-way air switching valve with psi between 2 & 4 lbs.Functions as a selector or diverter for Day/Night switching. Learn More
- Manufacturer : Johnson Controls
- Part Number : V-6135-1
List Price $871.90 $512.89 / each -
List Price $871.90 $512.89 / eachSKU: JC14201 in stock Ships today if ordered by 3:00 PM CST3-way air switching valve with psi between 11 & 15 lbs.Functions as a selector or diverter for Day/Night switching. Learn More
- Manufacturer : Johnson Controls
- Part Number : V-6135-2
List Price $871.90 $512.89 / each -
List Price $871.90 $512.89 / eachSKU: JC14212 in stock Ships today if ordered by 3:00 PM CST3-way air switching valve with psi between 15 & 19 lbs.Functions as a selector or diverter for Day/Night switching. Learn More
- Manufacturer : Johnson Controls
- Part Number : V-6135-3
List Price $871.90 $512.89 / each -
List Price $596.80 $442.08 / eachSKU: PY265525 in stock Ships today if ordered by 3:00 PM CSTSiemens SPST, manual reset air flow switch with a 1" to 12" WC setpoint range. This air flow switch senses static differential pressure and the diaphragm operated snap switches actuate electrical circuits. Learn More
- Manufacturer : Siemens
- Part Number : 141-0575
List Price $596.80 $442.08 / each -
List Price $283.42 $188.95 / eachSKU: LV1070Ships within 1 business daysLochnivar flow switch. Learn More
- Manufacturer : Lochinvar
- Part Number : 100208653
List Price $283.42 $188.95 / each -
List Price $138.22 $102.39 / eachSKU: PY2670Ships within 1 business daysSiemens SPST, automatic reset air flow switch with a 0.05" to 1" WC setpoint range. This air flow switch senses static differential pressure and the diaphragm operated snap switches actuate electrical circuits. Learn More
- Manufacturer : Siemens
- Part Number : 141-0574
List Price $138.22 $102.39 / each -
List Price $368.12 $245.42 / eachSKU: LV1390Ships within 1 business daysLochinvar outdoor flow switch. Learn More
- Manufacturer : Lochinvar
- Part Number : 100112867
List Price $368.12 $245.42 / each -
List Price $131.08 $87.39 / eachSKU: DQ1505Ships within 1 business daysDaikin-McQuay 2-stage air pressure control switch. Learn More
- Manufacturer : Daikin-McQuay
- Part Number : 300051594
List Price $131.08 $87.39 / each

