We are closed from Monday, Dec 23rd and will reopen on Monday, Jan 6th. Any orders received during this time will be processed in the New Year.
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Get it by Thursday, Jan 2
£19.99 Flat Shipping + VAT £19.99 flat shipping is applicable on orders with an aggregate weight less than 10kg. Orders exceeding 10kg will be charged default shipping rates
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Step 1 Add the items into your cart or submit a Purchase order
Step 2 Checkout, select NET30 payment (provide company registration and VAT number)
Step 3 Delivery via TNT or Royal Mail and receive invoice for payment in 30-days
Step 4 Make payment via BACS to our factoring partner,
| Item | Duct Smoke Detector |
| Air Velocity | 100-4000 FPM |
| Alarm Aux. Contact @ 30vdc | 2A |
| Alarm State | 135 |
| Ambient Temp. Limits | -4° to +158° |
| Depth | 2 1/4" |
| Finish | Unfinished |
| For Use With | All System Sensor Remote Test Accessories, Fire Alarm Panel |
| Height | 4 3/4" |
| Humidity Range (% Rh) | 0% to 95% |
| Includes | Exhaust Tube |
| Length | 14 1/4" |
| Mounting | Duct |
| Standby State Amps | 65A |
| Tube Length | 1 ft. |
| Type | Smoke Detector |
| Voltage | 120V AC/24V DC |
| Width | 2 1/4" |
| Ship weight (kg) | 1.34 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | MX |
| Product | Model | Alarm Current | Item | Length | Type | Voltage | Price | |
|---|---|---|---|---|---|---|---|---|
 |
D4120 | - | Photoelectric, Duct Smoke Detector | 14.375" | Universal | 24VDC/ 24VAC/ 120VAC | £187.24 | |
 |
D4S | - | Photoelectric Sensor | 7.75" | Smoke Detector | - | £174.02 | |
 |
D4P120 | Max 65mA @24VDC/ Max 135mA RMS @24VAC/ Max 35mA RMS @120VAC | Photoelectric Power Board | 7.75" | Smoke Detector | 24/120 | £190.73 | |
 |
D4120W | 100mA | Duct Smoke Detector | 14.375" | Watertight, Photoelectric | 24VDC/ 24VAC/ 120VAC | £281.59 | |
 |
2D51 | - | Duct Smoke Detector | - | - | - | £97.48 | |
 |
D2 | - | Duct Detector | - | - | - | £265.13 |
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
Trade pricing is available for 
Order Value should be £500+