购买 duct detector

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关于我们的广告
$237.60
System Sensor Duct Smoke Detector: 120V AC/24V AC/DC Volt, Sound Alert, Duct Mount, 5 in Overall Ht Model: D4120
Grainger
1
$237.60
System Sensor Duct Smoke Detector: 120V AC/24V AC/DC Volt, Sound Alert, Duct Mount, 5 in Overall Ht Model: D4120
Grainger
$206.97
Edwards Sd-2W 2Wire Duct Smoke Detector
Gordon Electric Supply
$206.97
Edwards Sd-2W 2Wire Duct Smoke Detector
Gordon Electric Supply
$175.62
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert, Gray Model: SM-501-P
Grainger
$175.62
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert, Gray Model: SM-501-P
Grainger
$120.23
Edwards Sd-St 230V Duct Detector Sensor
Gordon Electric Supply
$120.23
Edwards Sd-St 230V Duct Detector Sensor
Gordon Electric Supply
$219.49
Trane Sen01639 System Sensor - Duct Smoke Detector - Universal - Probes & Sensors
Parts Town
$219.49
Trane Sen01639 System Sensor - Duct Smoke Detector - Universal - Probes & Sensors
Parts Town
$110.99
System Sensor Duct Smoke Detector: 120V/24V Volt, 65 Ma Current, Sound Alert, Duct Mount, Round Model: 2D51
Grainger
$110.99
System Sensor Duct Smoke Detector: 120V/24V Volt, 65 Ma Current, Sound Alert, Duct Mount, Round Model: 2D51
Grainger
$178.24
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert, Gray Model: SL-2000-P
Grainger
4
$178.24
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert, Gray Model: SL-2000-P
Grainger
$154.99
SYSTEM SENSOR Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/2 in Depth, D4120
Zoro.com
1
$154.99
SYSTEM SENSOR Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/2 in Depth, D4120
Zoro.com
$175.25
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert Model: HS-100-P
Grainger
$175.25
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert Model: HS-100-P
Grainger
$221.65
System Sensor D4120W Duct Smoke Detector (24/120V), D4120W | Supplyhouse.Com
SupplyHouse.com
9
$221.65
System Sensor D4120W Duct Smoke Detector (24/120V), D4120W | Supplyhouse.Com
SupplyHouse.com
$149.87
System Sensor D4120 4-Wire Duct Smoke Detector, 4-Wire, Photoelectric, Low-Flow (24/120V), D4120 | Supplyhouse.Com
SupplyHouse.com
1
$149.87
System Sensor D4120 4-Wire Duct Smoke Detector, 4-Wire, Photoelectric, Low-Flow (24/120V), D4120 | Supplyhouse.Com
SupplyHouse.com
$294.24
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert Model: RT-3000-P
Grainger
$294.24
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert Model: RT-3000-P
Grainger
$171.00
D4120 HONEYWELL - Fire Safety & Smoke Detector Supplies
Radwell.com
1
$171.00
D4120 HONEYWELL - Fire Safety & Smoke Detector Supplies
Radwell.com
$293.76
Edwards Signaling Duct Detector: 16 To 30V DC Volt, 5 To 100 Ma Current, Light Alert, Duct Mount Model: SD-2W
Grainger
$293.76
Edwards Signaling Duct Detector: 16 To 30V DC Volt, 5 To 100 Ma Current, Light Alert, Duct Mount Model: SD-2W
Grainger
$231.20
$272.00
Firelite DNRW Intelligent Non-Relay Photoelectric Duct Smoke Detector
BSA Security Integrators
折扣 15%
$231.20
$272.00
Firelite DNRW Intelligent Non-Relay Photoelectric Duct Smoke Detector
BSA Security Integrators
$125.99
AIR PRODUCTS & CONTROLS Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/4 in Depth, SL-2000-P
Zoro.com
2
$125.99
AIR PRODUCTS & CONTROLS Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/4 in Depth, SL-2000-P
Zoro.com
$358.33
System Sensor Duct Smoke Detector: 20V AC/24V AC/24V DC Volt, 100 Ma Current, Duct Mount, White Model: D4120W
Grainger
9
$358.33
System Sensor Duct Smoke Detector: 20V AC/24V AC/24V DC Volt, 100 Ma Current, Duct Mount, White Model: D4120W
Grainger
$863.23
Air Products And Controls Carbon Monoxide Duct Detector Kit: 115V AC/230V AC/24V AC/24V DC Volt Model: SL-701 KIT
Grainger
$863.23
Air Products And Controls Carbon Monoxide Duct Detector Kit: 115V AC/230V AC/24V AC/24V DC Volt Model: SL-701 KIT
Grainger
$215.00
PAD200-DUCT POTTER ELECTRIC - Fire Safety & Smoke Detector Supplies
Radwell.com
$215.00
PAD200-DUCT POTTER ELECTRIC - Fire Safety & Smoke Detector Supplies
Radwell.com
$190.86
$340.96
System Sensor D4120W Watertight 4-Wire Photoelectric Duct Smoke Detector 24VDC/120VAC
Voomi Supply
9
折扣 44%
$190.86
$340.96
System Sensor D4120W Watertight 4-Wire Photoelectric Duct Smoke Detector 24VDC/120VAC
Voomi Supply
$182.57
Edwards Signaling Duct Detector: Light Alert, Duct Mount, 5.43 in Overall Ht, 8.7 in Overall Wd Model: SD-ST
Grainger
$182.57
Edwards Signaling Duct Detector: Light Alert, Duct Mount, 5.43 in Overall Ht, 8.7 in Overall Wd Model: SD-ST
Grainger
$189.78
$262.00
System Sensor D4120 Photoelectric Duct Smoke
BSA Security Integrators
7
折扣 27%
$189.78
$262.00
System Sensor D4120 Photoelectric Duct Smoke
BSA Security Integrators
$265.99
$343.00
Firelite Alarm D365PL Addressable Duct Smoke Detector
BSA Security Integrators
折扣 22%
$265.99
$343.00
Firelite Alarm D365PL Addressable Duct Smoke Detector
BSA Security Integrators
$295.00
System Sensor D2 Duct Detector, Conventional, 2 Wire, Photoelectric, Innovairflex
BulkIndustries.com
$295.00
System Sensor D2 Duct Detector, Conventional, 2 Wire, Photoelectric, Innovairflex
BulkIndustries.com
$137.20
Air Products And Controls Sl-2000-P Photoelectric Duct Smoke Detector
eBay
$137.20
Air Products And Controls Sl-2000-P Photoelectric Duct Smoke Detector
eBay
$303.82
System Sensor Duct Smoke Detector: 120V AC/24V AC/DC Volt, 65 Ma @ 24V DC Current, Duct Mount Model: DUCTSD
Grainger
$303.82
System Sensor Duct Smoke Detector: 120V AC/24V AC/DC Volt, 65 Ma @ 24V DC Current, Duct Mount Model: DUCTSD
Grainger
$391.73
Edwards Signaling Duct Smoke Detector: 120V AC/20 To 31V DC/220 Or 240V AC/24V AC/24V DC Volt Model: SD-4WJ
Grainger
$391.73
Edwards Signaling Duct Smoke Detector: 120V AC/20 To 31V DC/220 Or 240V AC/24V AC/24V DC Volt Model: SD-4WJ
Grainger
$214.50
ACI | SM-501-P | DUCT/SMOKE DETECTOR PHOTOELECT
Blackhawk Supply
$214.50
ACI | SM-501-P | DUCT/SMOKE DETECTOR PHOTOELECT
Blackhawk Supply
$141.99
$240.02
System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector 24VDC/120VAC Replaces DH100ACDCLP
Voomi Supply
1
折扣 40%
$141.99
$240.02
System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector 24VDC/120VAC Replaces DH100ACDCLP
Voomi Supply
$181.10
Edwards Signaling Duct Detector: Light Alert, Duct Mount, 5.43 in Overall Ht, 8.7 in Overall Wd Model: SD-SJ
Grainger
1
$181.10
Edwards Signaling Duct Detector: Light Alert, Duct Mount, 5.43 in Overall Ht, 8.7 in Overall Wd Model: SD-SJ
Grainger
$242.00
$342.00
Silent Knight SK-DUCT Smoke Detector
BSA Security Integrators
折扣 29%
$242.00
$342.00
Silent Knight SK-DUCT Smoke Detector
BSA Security Integrators
$274.99
SYSTEM SENSOR Duct Smoke Detector, Photoelectric, D4120W
Zoro.com
$274.99
SYSTEM SENSOR Duct Smoke Detector, Photoelectric, D4120W
Zoro.com
$249.91
System Sensor D2 2-Wire Photoelectric Duct Smoke Detector
Voomi Supply
$249.91
System Sensor D2 2-Wire Photoelectric Duct Smoke Detector
Voomi Supply
$265.74
SK-DUCT HONEYWELL - HVAC & Air Duct Sensor Supplies
Radwell.com
$265.74
SK-DUCT HONEYWELL - HVAC & Air Duct Sensor Supplies
Radwell.com
$274.45
Potter Pad200-Duct Analog Addressable Duct Detector - Same Day
eBay
$274.45
Potter Pad200-Duct Analog Addressable Duct Detector - Same Day
eBay
$395.00
Notifier DNR(A) Intelligent Photoelectric Duct Detector
BulkIndustries.com
$395.00
Notifier DNR(A) Intelligent Photoelectric Duct Detector
BulkIndustries.com
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购买 duct detector

广告
关于我们的广告
$294.24
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert Model: RT-3000-P
Grainger
$294.24
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert Model: RT-3000-P
Grainger
$293.76
Edwards Signaling Duct Detector: 16 To 30V DC Volt, 5 To 100 Ma Current, Light Alert, Duct Mount Model: SD-2W
Grainger
$293.76
Edwards Signaling Duct Detector: 16 To 30V DC Volt, 5 To 100 Ma Current, Light Alert, Duct Mount Model: SD-2W
Grainger
$171.00
D4120 HONEYWELL - Fire Safety & Smoke Detector Supplies
Radwell.com
1
$171.00
D4120 HONEYWELL - Fire Safety & Smoke Detector Supplies
Radwell.com
$358.33
System Sensor Duct Smoke Detector: 20V AC/24V AC/24V DC Volt, 100 Ma Current, Duct Mount, White Model: D4120W
Grainger
9
$358.33
System Sensor Duct Smoke Detector: 20V AC/24V AC/24V DC Volt, 100 Ma Current, Duct Mount, White Model: D4120W
Grainger
$863.23
Air Products And Controls Carbon Monoxide Duct Detector Kit: 115V AC/230V AC/24V AC/24V DC Volt Model: SL-701 KIT
Grainger
$863.23
Air Products And Controls Carbon Monoxide Duct Detector Kit: 115V AC/230V AC/24V AC/24V DC Volt Model: SL-701 KIT
Grainger
$182.57
Edwards Signaling Duct Detector: Light Alert, Duct Mount, 5.43 in Overall Ht, 8.7 in Overall Wd Model: SD-ST
Grainger
$182.57
Edwards Signaling Duct Detector: Light Alert, Duct Mount, 5.43 in Overall Ht, 8.7 in Overall Wd Model: SD-ST
Grainger
$231.20
$272.00
Firelite DNRW Intelligent Non-Relay Photoelectric Duct Smoke Detector
BSA Security Integrators
折扣 15%
$231.20
$272.00
Firelite DNRW Intelligent Non-Relay Photoelectric Duct Smoke Detector
BSA Security Integrators
$125.99
AIR PRODUCTS & CONTROLS Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/4 in Depth, SL-2000-P
Zoro.com
2
$125.99
AIR PRODUCTS & CONTROLS Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/4 in Depth, SL-2000-P
Zoro.com
$215.00
PAD200-DUCT POTTER ELECTRIC - Fire Safety & Smoke Detector Supplies
Radwell.com
$215.00
PAD200-DUCT POTTER ELECTRIC - Fire Safety & Smoke Detector Supplies
Radwell.com
$190.86
$340.96
System Sensor D4120W Watertight 4-Wire Photoelectric Duct Smoke Detector 24VDC/120VAC
Voomi Supply
9
折扣 44%
$190.86
$340.96
System Sensor D4120W Watertight 4-Wire Photoelectric Duct Smoke Detector 24VDC/120VAC
Voomi Supply
$189.78
$262.00
System Sensor D4120 Photoelectric Duct Smoke
BSA Security Integrators
7
折扣 27%
$189.78
$262.00
System Sensor D4120 Photoelectric Duct Smoke
BSA Security Integrators
$265.99
$343.00
Firelite Alarm D365PL Addressable Duct Smoke Detector
BSA Security Integrators
折扣 22%
$265.99
$343.00
Firelite Alarm D365PL Addressable Duct Smoke Detector
BSA Security Integrators
$295.00
System Sensor D2 Duct Detector, Conventional, 2 Wire, Photoelectric, Innovairflex
BulkIndustries.com
$295.00
System Sensor D2 Duct Detector, Conventional, 2 Wire, Photoelectric, Innovairflex
BulkIndustries.com
$137.20
Air Products And Controls Sl-2000-P Photoelectric Duct Smoke Detector
eBay
$137.20
Air Products And Controls Sl-2000-P Photoelectric Duct Smoke Detector
eBay
$303.82
System Sensor Duct Smoke Detector: 120V AC/24V AC/DC Volt, 65 Ma @ 24V DC Current, Duct Mount Model: DUCTSD
Grainger
$303.82
System Sensor Duct Smoke Detector: 120V AC/24V AC/DC Volt, 65 Ma @ 24V DC Current, Duct Mount Model: DUCTSD
Grainger
$391.73
Edwards Signaling Duct Smoke Detector: 120V AC/20 To 31V DC/220 Or 240V AC/24V AC/24V DC Volt Model: SD-4WJ
Grainger
$391.73
Edwards Signaling Duct Smoke Detector: 120V AC/20 To 31V DC/220 Or 240V AC/24V AC/24V DC Volt Model: SD-4WJ
Grainger
$214.50
ACI | SM-501-P | DUCT/SMOKE DETECTOR PHOTOELECT
Blackhawk Supply
$214.50
ACI | SM-501-P | DUCT/SMOKE DETECTOR PHOTOELECT
Blackhawk Supply
$141.99
$240.02
System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector 24VDC/120VAC Replaces DH100ACDCLP
Voomi Supply
1
折扣 40%
$141.99
$240.02
System Sensor D4120 4-Wire Photoelectric Low-Flow Duct Smoke Detector 24VDC/120VAC Replaces DH100ACDCLP
Voomi Supply

购买 duct detector

广告
关于我们的广告
$237.60
System Sensor Duct Smoke Detector: 120V AC/24V AC/DC Volt, Sound Alert, Duct Mount, 5 in Overall Ht Model: D4120
Grainger
1
$237.60
System Sensor Duct Smoke Detector: 120V AC/24V AC/DC Volt, Sound Alert, Duct Mount, 5 in Overall Ht Model: D4120
Grainger
$206.97
Edwards Sd-2W 2Wire Duct Smoke Detector
Gordon Electric Supply
$206.97
Edwards Sd-2W 2Wire Duct Smoke Detector
Gordon Electric Supply
$175.62
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert, Gray Model: SM-501-P
Grainger
$175.62
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert, Gray Model: SM-501-P
Grainger
$120.23
Edwards Sd-St 230V Duct Detector Sensor
Gordon Electric Supply
$120.23
Edwards Sd-St 230V Duct Detector Sensor
Gordon Electric Supply
$219.49
Trane Sen01639 System Sensor - Duct Smoke Detector - Universal - Probes & Sensors
Parts Town
$219.49
Trane Sen01639 System Sensor - Duct Smoke Detector - Universal - Probes & Sensors
Parts Town
$110.99
System Sensor Duct Smoke Detector: 120V/24V Volt, 65 Ma Current, Sound Alert, Duct Mount, Round Model: 2D51
Grainger
$110.99
System Sensor Duct Smoke Detector: 120V/24V Volt, 65 Ma Current, Sound Alert, Duct Mount, Round Model: 2D51
Grainger
$178.24
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert, Gray Model: SL-2000-P
Grainger
4
$178.24
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert, Gray Model: SL-2000-P
Grainger
$154.99
SYSTEM SENSOR Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/2 in Depth, D4120
Zoro.com
1
$154.99
SYSTEM SENSOR Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/2 in Depth, D4120
Zoro.com
$175.25
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert Model: HS-100-P
Grainger
$175.25
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert Model: HS-100-P
Grainger
$221.65
System Sensor D4120W Duct Smoke Detector (24/120V), D4120W | Supplyhouse.Com
SupplyHouse.com
9
$221.65
System Sensor D4120W Duct Smoke Detector (24/120V), D4120W | Supplyhouse.Com
SupplyHouse.com
$149.87
System Sensor D4120 4-Wire Duct Smoke Detector, 4-Wire, Photoelectric, Low-Flow (24/120V), D4120 | Supplyhouse.Com
SupplyHouse.com
1
$149.87
System Sensor D4120 4-Wire Duct Smoke Detector, 4-Wire, Photoelectric, Low-Flow (24/120V), D4120 | Supplyhouse.Com
SupplyHouse.com
$294.24
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert Model: RT-3000-P
Grainger
$294.24
Air Products And Controls Duct Smoke Detector: 115V AC/230V AC/24V AC/24V DC Volt, Light Alert Model: RT-3000-P
Grainger
$171.00
D4120 HONEYWELL - Fire Safety & Smoke Detector Supplies
Radwell.com
1
$171.00
D4120 HONEYWELL - Fire Safety & Smoke Detector Supplies
Radwell.com
$293.76
Edwards Signaling Duct Detector: 16 To 30V DC Volt, 5 To 100 Ma Current, Light Alert, Duct Mount Model: SD-2W
Grainger
$293.76
Edwards Signaling Duct Detector: 16 To 30V DC Volt, 5 To 100 Ma Current, Light Alert, Duct Mount Model: SD-2W
Grainger
$231.20
$272.00
Firelite DNRW Intelligent Non-Relay Photoelectric Duct Smoke Detector
BSA Security Integrators
折扣 15%
$231.20
$272.00
Firelite DNRW Intelligent Non-Relay Photoelectric Duct Smoke Detector
BSA Security Integrators
$125.99
AIR PRODUCTS & CONTROLS Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/4 in Depth, SL-2000-P
Zoro.com
2
$125.99
AIR PRODUCTS & CONTROLS Duct Smoke Detector, Photoelectric, Universal, Air Velocity (FPM) 100 To 4000, 2 1/4 in Depth, SL-2000-P
Zoro.com
$358.33
System Sensor Duct Smoke Detector: 20V AC/24V AC/24V DC Volt, 100 Ma Current, Duct Mount, White Model: D4120W
Grainger
9
$358.33
System Sensor Duct Smoke Detector: 20V AC/24V AC/24V DC Volt, 100 Ma Current, Duct Mount, White Model: D4120W
Grainger
$863.23
Air Products And Controls Carbon Monoxide Duct Detector Kit: 115V AC/230V AC/24V AC/24V DC Volt Model: SL-701 KIT
Grainger
$863.23
Air Products And Controls Carbon Monoxide Duct Detector Kit: 115V AC/230V AC/24V AC/24V DC Volt Model: SL-701 KIT
Grainger