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Kidde Airsense 34quot Large Check Valve 9-10978

Kidde Airsense 34quot Large Check Valve 9-10978

Kidde Airsense 34 Large Check Valve 9-10978When the aspirating smoke detection system is installed in a dirty or dusty environment the sampling pipes and sampling holes can get obscured over a period of time by the various airborne particles. As a result it is recommend to clean the sampling pipes and holes by blowing low pressure compressed air in the reverse direction through the sampling pipes. The connection of the compressed air to the sampling pipe and the release of excess air at the end of the sampling pipe can be cumbersome.With the Quick Release Airline Valve 9-30976 the Large Check Valve 9-10978 and Large 2 Way Ball Valve 9-10980 this does not need to be the case anymore. The quick release airline valve is installed close to the detector. During maintenance the detector can be switched-off and the valve closed to prevent any damage to the detector during the clearing process.The low pressure compressed air can now be easily connected to the quick release. At the far end of the sampling pipe the large check valve or large 2 way ball valve can be used. The check value is the easiest to use as it will automatically open to release excess pressure during the cleaning process and does not require any human interaction. In some cases the check valve might not be suitable and then the 2 way ball valve can be used to manually open the far end of the sampling pipe.Key FeaturesEasy maintenanceRobust valve which automatically release excess pressureFor use with 9-10976 - quick release airline valve

GBP 57.94
1

Kidde DP721RT Dx700 Series Conventional Multisensor Fire Detector With Relay

Kidde DP721RT Dx700 Series Conventional Multisensor Fire Detector With Relay

Kidde DP721RT Dx700 Series Conventional Multisensor Fire Detector With RelayAll Aritech 700 series smoke detectors continuously monitor their sensitivity and operational status. Background drift is daily compensated to maintain the original calibrated sensitivity within the required limits.Once a day the detector performs a full diagnostic test that includes dynamically testing the sensing chamber and internal electronics. If a detector drifts out of sensitivity range or fails the internal diagnostics test this is reported back to the panel and indicated on the detector with a yellow fault LED.Maintenance friendly sensitivity level test modeThe 700 Series photoelectric detectors include a sensitivity test mode that may be activated by simply holding a magnet near the detectors test point. This initiates a self-diagnostic routine and provides visual indication if service is required. This test mode allows field sensitivity testing without the requirement for external meters or test gas.Field cleaning and serviceThe photoelectric sensing chamber unclips from the detector for easy field cleaning and service. During regular maintenance the detector cover can be removed the optical chamber removed and replaced by a low cost new chamber. On power up the detector auto-calibrates and returns to normal operating mode without any further intervention.The right detector for the right jobFor a truly fast and broad-spectrum detection the DP721RTA offers both optical and heat sensors. The interaction of both the smoke and heat algorithms ensure a quick response to both flaming and smouldering fires.All bases are provided with an integral locking tab for extra security if required. Bases are equipped with a shorting bar between IN and OUT that opens when the head is installed and that may be manually restored when removing the head. This simplifies cable continuity testing.Key FeaturesAutomatic self diagnostics with dynamic full detector and sensitivity testHigh false alarm immunity with floating background with drift compensationSeparate fire and fault LEDs for unambiguous alarm reportingWide operating voltage for use on most conventional systemsPolarity insensitive for carefree installationCOMNONC contacts for easy supervision on any systemManual self diagnostic with visual sensitivity indicationField exchangeable and disposable optical chamber

GBP 46.97
1

Rutland TS.3204BC.SLFB. PNPPNP Door Closer Back Check cw Flatbar Armset - Polished Nickel

Rutland TS.3204BC. SLFB.SBSB Door Closer Back Check cw Flatbar Armset - Satin Brass

Rutland TS.3204BC.SLFB. SNPSNP Door Closer Back Check cw Flatbar Armset - Satin Nickel

Rutland TS.3204BC.SLFB. PVDPVD Door Closer Back Check cw Flatbar Armset - PVD Polished Brass

Apollo Discovery Multisensor Detector 58000-700APO

Apollo Discovery Multisensor Detector 58000-700APO

Apollo Discovery Multisensor Detector 58000-700APOThe Discovery Multisensor Detector consists of optical smoke and thermistor temperature sensors which give both a combined signal as well as a separate heat signal for improved false alarm management. The Discovery Multisensor construction is similar to that of the optical detector but uses a different lid and optical mouldings to accommodate the thermistor heat sensor.The Discovery OpticalHeat Multisensor Detector contains an optical smoke sensor and a thermistor temperature sensor whose outputs are combined to give the final analogue value. The way in which the signals from the two sensors are combined depends on the response mode selected. The five modes provide response behaviour which incorporates pure heat detection pure smoke detection and a combination of both.The multisensor is therefore useful over the widest range of applications. The signals from the optical smoke sensing element and the temperature sensor are independent and represent the smoke level and the air temperature respectively in the vicinity of the detector. The detectors micro-controller processes the two signals according to the mode selected.When the detector is operating as a multisensor i.e. modes 1 3 and 4 the temperature signal processing extracts only rate-of-rise information for combination with the optical signal. In these modes the detector will not respond to a slow temperature increase even if the temperature reaches a high level. A large sudden change in temperature can however cause an alarm without the presence of smoke if sustained for 20 seconds.Response ModesMode 1 has very high smoke sensitivity combined with high heat sensitivity. This gives a high overall sensitivity to both smouldering and flaming fires.Mode 2 has a smoke sensitivity similar to that of a normal optical smoke detector. This mode is therefore equivalent to a standard optical detector. It is suitable for applications in which wide temperature changes occur under normal conditions.Mode 3 has moderate smoke sensitivity combined with a moderate sensitivity to heat. This combination is considered the optimum for most general applications since it offers good response to both flaming and smouldering fires.Mode 4 has lower than normal smoke sensitivity combined with high heat sensitivity. This makes it suitable for applications in which a certain amount of fumes or smoke is considered normal.Mode 5 has no smoke sensitivity at all but gives a pure heat detector response meeting the response time requirements for a Class A1R detector in the European Standard EN 54- 5. In this mode the detector will respond to slowly changing temperatures and has a fixed temperature alarm threshold at 58OC. The analogue value in this mode will give the approximate air temperature over the range 15OC to 55C. In Mode 5 the smoke sensor is still active though it does not contribute to the analogue signal. As a consequence if the detector is used in a dirty or smoky environment the optical sensor drift flag may be activated in the heat only mode.Key FeaturesIdeal for a wide range of applicationsEnhanced false alarm managementRecommended in specific modes for hotel bedrooms and hospital wardsUnaffected by wind or atmospheric pressureWell-suited to sensitive environmentsFive EN 54 approved response modesHeat only and optical only optionsRemote test feature

GBP 50.32
1

Nittan ST-PY-AS Photoelectric Analogue Detector

Nittan EVC-PY-IS Intrinsically Safe Optical Smoke Detector

Kidde Airsense Quick Release Airline Valve 9-10976

Kidde Airsense Quick Release Airline Valve 9-10976

Kidde Airsense Quick Release Airline Valve 9-10976When the aspirating smoke detection system is installed in a dirty or dusty environment the sampling pipes and sampling holes can get obscured over a period of time by the various airborne particles. As a result it is recommend to clean the sampling pipes and holes by blowing low pressure compressed air in the reverse direction through the sampling pipes. The connection of the compressed air to the sampling pipe and the release of excess air at the end of the sampling pipe can be cumbersome.With introduction of the Quick Release Airline Valve 9-30976 the Large Check Valve 9-10978 and Large 2 Way Ball Valve 9-10980 this does not need to be the case anymore. The quick release airline valve is installed close to the detector. During maintenance the detector can be switched-off and the valve closed to prevent any damage to the detector during the clearing process. The low pressure compressed air can now be easily connected to the quick release.At the far end of the sampling pipe the large check valve or large 2 way ball valve can be used. The check value is the easiest to use as it will automatically open to release excess pressure during the cleaning process and does not require any human interaction. In some cases the check valve might not be suitable and then the 2 way ball valve can be used to manually open the far end of the sampling pipe.Key FeaturesEasy connection of airlineRobust ball valve to protect ASDFor use with 9-10978 - check valve

GBP 82.97
1

Advanced MxPro5 MXP-515T 3-Pos Key Switch Key-Free in Centre Position Only

Advanced MXP-011 Access Enable Key Switch Assembly for MxPro 4

Apollo Wall Loop Powered VAD White Body White Flash 55000-744APO

Apollo Ceiling Loop Powered VAD White Body White Flash 55000-745APO

Apollo Ceiling Loop Powered VAD Red Body White Flash

Apollo Wall Loop Powered VAD Red Body White Flash 55000-741APO

Apollo Orbis Intrinsically Safe Optical Smoke Detector with Flashing LED ORB-OP-52028-APO

GBP 83.96
1

Apollo Orbis I.S. Optical Smoke Detector ORB-OP-52027-APO

Aritech EV1012AM 12m PIR Volumetric Detector With 9 Curtains - Active IR Anti-Mask

Aritech EV1012AM 12m PIR Volumetric Detector With 9 Curtains - Active IR Anti-Mask

Aritech EV1012AM 12m PIR Volumetric Detector With 9 Curtains - Active IR Anti-MaskGE Security motion sensors have the most advanced and sophisticated optics in the security industry. This unique optical mirror technology is a step and gliding focus which creates a continuous curtain resulting in a sensor that never loses track of the object.To increase detection coverage the 1000 series sensors use the 3Brid orthogonal curtain design.This is a horizontal mirror structure that produces curtains with vertical orientation to detect infrared. This orthogonal invention is the key in adding curtains to the mirror without sacrificing signal strength nor increasing the size of the sensor.5D is the next generation of GE Security signal processing. It builds on the current strengths of 4D but adds an intelligent differentiation between fast and slow moving signals.When a slow thermal source is detected the signal processing switches automatically to the 5D mode and executes additional pattern recognition to distinct this signal from a slow walking person. If the signal fits it must be an intruder and an alarm is generated. If there is no fit the signal is ignored which ensures signals such as moving reflection of sunlight are filtered out.The result is a unique combination of high sensitivity detection with high false alarm immunity without the need for manual sensitivity adjustment.PIRs of the 1000 series are the most rewarding sensors to install1. Tolerate wall angle deviation and different mounting heights.2. Limited loss of coverage when objects are placed in the field of vision.3. No range setting is required thanks to constant range sensitivity.4. Plug-in electronics.Key FeaturesPassive Infra Red motion sensor3Brid Step Gliding Focus Curtain mirrorPlug-in electronicsSealed optics5D signal processing for false alarm immunityCloak and umbrella immunityFull under crawl detectionSelectable coverage pattern using mirror masksAuto focus with constant range sensitivityNo adjustment required for different mounting heightsTolerates wall angle deviationCertified EN50131-2-2 Grade 2Several European approvals

GBP 69.42
1

Advanced MXP-511 Access Enable Key Switch for MxPro 5

Kidde Airsense 34quot Large 2 Way Ball Valve 9-10980

Kidde Airsense 34quot Large 2 Way Ball Valve 9-10980

Kidde Airsense 34 Large 2 Way Ball Valve 9-10980When the aspirating smoke detection system is installed in a dirty or dusty environment the sampling pipes and sampling holes can get obscured over a period of time by the various airborne particles. As a result it is recommend to clean the sampling pipes and holes by blowing low pressure compressed air in the reverse direction through the sampling pipes. The connection of the compressed air to the sampling pipe and the release of excess air at the end of the sampling pipe can be cumbersome.With the Quick Release Airline Valve 9-30976 the Large Check Valve 9-10978 and Large 2 Way Ball Valve 9-10980 this does not need to be the case anymore. The quick release airline valve is installed close to the detector. During maintenance the detector can be switched-off and the valve closed to prevent any damage to the detector during the clearing process.The low pressure compressed air can now be easily connected to the quick release. At the far end of the sampling pipe the large check valve or large 2 way ball valve can be used. The check value is the easiest to use as it will automatically open to release excess pressure during the cleaning process and does not require any human interaction. In some cases the check valve might not be suitable and then the 2 way ball valve can be used to manually open the far end of the sampling pipe.Key FeaturesEasy maintenanceRobust ball valveFor use with 9-10976 - quick release airline valve

GBP 53.64
1

Rutland TS.5204DABC.SRFB. RAL9011BK Door Closer DABC cw Semi-Radius Cover Flatbar Armset - Black

Rutland TS.5204BC.SRFB.RAL9011BK Door Closer cw Semi-Radius Cover Flatbar Armset - Black

Rutland TS.5204BC.SRFB. SNPSNP Door Closer Back Cover cw Semi-Radius Cover Flatbar Armset - Satin Nickel