Home > Indoor Air Quality > SM-501 Series Duct Smoke Detectors

SM-501 Series Duct Smoke Detectors

By Air Products and Controls

Available in both Ionization & Photoelectric Versions
Features:
• Compact design allows for installation in the tightest spots
• Trusted performance, rugged steel construction
• Specifically designed to link up to 30 detectors



Accessories


Replacement Parts
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S1-55000-250
PART #: 55000-250 - SMK DET HEAD-ION SM-501-N REPLACE BY S1-55000-225
Usually Ships in 2 to 3 Business Days

Our Price: $70.46
Sale Price: $52.00
Savings: $18.46
S1-55000-350
PART #: 55000-350 - SMK DET HEAD-PHOTO SL-501-P REPLACE BY S1-55000-328
Usually Ships in 2 to 3 Business Days

Our Price: $69.12
Sale Price: $49.31
Savings: $19.81
S1-SM-501-N
PART #: SM-501-N - DCT SMK DET-ION 4WIRE/UNIV
Usually Ships in 2 to 3 Business Days

Our Price: $175.47
Sale Price: $128.29
Savings: $47.18
S1-STS-10.0
PART #: STS-10.0 - SAMPLING TUBE-10' (SM501)
Usually Ships in 2 to 3 Business Days

Our Price: $17.39
Sale Price: $12.69
Savings: $4.70
S1-STS-2.5
PART #: STS-2.5 - SAMPLING TUBE-30"" (SM501)
Usually Ships in 2 to 3 Business Days

Our Price: $8.83
Sale Price: $6.44
Savings: $2.39
S1-STS-5.0
PART #: STS-5.0 - SAMPLING TUBE 5' (SM501)
Usually Ships in 2 to 3 Business Days

Our Price: $10.28
S1-STS-XT
PART #: STS-XT - EXHAUST TUBE FOR SM-501
Usually Ships in 2 to 3 Business Days

Our Price: $1.32
S1-TG-1000
PART #: TG-1000 - STD TEST GAS W/SPRY NOZZLE SM
Usually Ships in 2 to 3 Business Days

Our Price: $27.15
Sale Price: $20.79
Savings: $6.36
S1-WP-1
PART #: WP-1 - ENCLOSURE-WEATHERPROOF (SM501)
Usually Ships in 2 to 3 Business Days

Our Price: $111.11
Sale Price: $81.24
Savings: $29.87