Notifier InnovairFlex™ Duct Smoke Detectors - High Rise Security Systems/SMG

Fire Alarm Systems | Products August 6, 2019 February 6, 2025

NOTIFIER DNR Duct Detector NOTIFIER™️ by Honeywell InnovairFlex™ duct smoke detectors save money and time during installation with innovative designs that provide flexibility in the field. An adjustable housing adjusts to either rectangle or square mounting configurations and overcomes mounting constraints. Sampling tubes are included which are easy to install with plug-in installation. Testing and maintenance is simple with a test/reset button conveniently located on the front cover.

InnovairFlex™ Duct Smoke Detector models and features include:

DNR

The DNR is a non-relay, intelligent, photoelectric duct smoke detector supporting air velocity rating ranging from 100 to 4,000 FPM and an operating temperature of -4°F to 158°F (–20°C to 70°C). The DNS is used with the ONYX series fire alarm control panels with the detector head available separately.

DNRW

The DNRW is a watertight, non-relay, intelligent, photoelectric duct smoke detector which also supports air velocity rating ranging from 100 to 4,000 FPM and an operating temperature of -4°F to 158°F (–20°C to 70°C). The DNRW is to be used with the ONYX series fire alarm control panels with the detector head available separately and features a NEMA Type 4 enclosure.

FSL-751DNR

The FSL-751DNR is a high sensitivity, intelligent duct smoke detector which supports an air velocity rating ranging from 300 to 4,000 FPM and an operating temperature of 32°F to 100°F (0°C to 38°C). The FSL-751DNR is for use with the Onyx series of fire alarm control panels.

HRSS/SMG offers NOTIFIER InnovairFlex™ Duct Smoke Detectors and UL listed fire alarm system equipment and components. We provide comprehensive fire and safety services including fire alarm system design, testing, maintenance, repairs and monitoring. Contact us for assistance in choosing the right fire alarm system and components for your fire protection and safety.

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Reasonable Bids and High Quality Work

Every time High Rise Security Systems provides a bid it is reasonable and the work is high quality. Every person on the High Rise team is great to work with, in fact, they always make us feel like we are the only customer. The first time we worked with High Rise was during a crisis over the holidays. Everything was ordered, scheduled and fixed during the emergency time frame. They continue to serve as a trusted supplier for our Hospitality Management Group.

- Cindy H, Smashotels, VP of Operations

High Rise Security Systems/SMG

5

2016-06-22T17:27:09+00:00

Every time High Rise Security Systems provides a bid it is reasonable and the work is high quality. Every person on the High Rise team is great to work with, in fact, they always make us feel like we are the only customer. The first time we worked with High Rise was during a crisis over the holidays. Everything was ordered, scheduled and fixed during the emergency time frame. They continue to serve as a trusted supplier for our Hospitality Management Group. - Cindy H, Smashotels, VP of Operations

https://hrsschicago.com/testimonials/reasonable-bids-high-quality-work/

Always Responsive & Fair Pricing

I've known Arnold at High Rise for 10-15 years. He and his team are always responsive and provide fair pricing. I am in charge of purchasing for 4 buyers and 350-400 field people and consequently rely on trusted subcontractors such as High Rise Security Systems. Arnold is not only a good guy and enjoyable to work with, he is a high quality minority certified supplier which is important to our company. We look forward to continuing to work with HRSS.

Dan P., Continental Electrical Construction Company

High Rise Security Systems/SMG

5

2016-06-22T17:42:47+00:00

I've known Arnold at High Rise for 10-15 years. He and his team are always responsive and provide fair pricing. I am in charge of purchasing for 4 buyers and 350-400 field people and consequently rely on trusted subcontractors such as High Rise Security Systems. Arnold is not only a good guy and enjoyable to work with, he is a high quality minority certified supplier which is important to our company. We look forward to continuing to work with HRSS. Dan P., Continental Electrical Construction Company

https://hrsschicago.com/testimonials/always-responsive-fair-pricing/

Trusted Notifier Partner

I've worked with High Rise Security Systems for many years. They are a trusted Notifier partner that pays close attention to detail. Being in the trades for over 25 years and using many different companies, I'd definitely recommend Arnold's team at High Rise Security for all your fire and security or Life Safety system needs.

Steve M. at Peak Electric, Inc.

High Rise Security Systems/SMG

5

2016-06-22T17:45:20+00:00

I've worked with High Rise Security Systems for many years. They are a trusted Notifier partner that pays close attention to detail. Being in the trades for over 25 years and using many different companies, I'd definitely recommend Arnold's team at High Rise Security for all your fire and security or Life Safety system needs. Steve M. at Peak Electric, Inc.

https://hrsschicago.com/testimonials/trusted-notifier-partner/

Thanks for making this project a success

On behalf of Executive Construction Inc. we would like to thank you and your team for all of their efforts in making the Zurich North America Headquarters project at 1229 Zurich Way a huge success. Zurich had their final move in last weekend and are now 100% occupied. You had a great crew out here with Chris S. as your lead technician. He did a great with all aspects of the fire alarm system. He was a great help with getting our occupancy with the village and was always available to help solves problems and answer questions. We at ECI believe it takes a team to accomplish success and we appreciate, respect and include your team in the success of this project.

Thanks again and we are all looking forward in doing more work in High Rise.

Lee R. ECI Senior Superintendent

Karl S. ECI Senior Superintendent

Nick U. ECI Superintendent

Dan E. ECI Senior Superintendent

High Rise Security Systems/SMG

5

2016-11-11T14:06:54+00:00

On behalf of Executive Construction Inc. we would like to thank you and your team for all of their efforts in making the Zurich North America Headquarters project at 1229 Zurich Way a huge success. Zurich had their final move in last weekend and are now 100% occupied. You had a great crew out here with Chris S. as your lead technician. He did a great with all aspects of the fire alarm system. He was a great help with getting our occupancy with the village and was always available to help solves problems and answer questions. We at ECI believe it takes a team to accomplish success and we appreciate, respect and include your team in the success of this project. Thanks again and we are all looking forward in doing more work in High Rise. Lee R. ECI Senior Superintendent Karl S. ECI Senior Superintendent Nick U. ECI Superintendent Dan E. ECI Senior Superintendent

https://hrsschicago.com/testimonials/thanks-making-project-success/

You guys did an outstanding job!

The Addison project you were a sub of my sub GIM, but it was the first time I have worked with High Rise. I was very pleased with the support from both your office staff and field staff.

You guys did an outstanding job! Upon internal closeout I’ll be sure to reiterate that to our estimating. I look forward to working with you in the future.
Dave R
Senior Project Manager

High Rise Security Systems/SMG

5

2017-01-09T14:53:11+00:00

The Addison project you were a sub of my sub GIM, but it was the first time I have worked with High Rise. I was very pleased with the support from both your office staff and field staff. You guys did an outstanding job! Upon internal closeout I’ll be sure to reiterate that to our estimating. I look forward to working with you in the future. Dave R Senior Project Manager

https://hrsschicago.com/testimonials/guys-outstanding-job/

Battaglia Industries

Thank you for sending your team out today, everything went excellent. It is a “night & day” difference working with your team compared to some of our other subs.

-Sean R., Project Manager at Battaglia Industries

High Rise Security Systems/SMG

5

2020-09-28T12:28:31+00:00

Thank you for sending your team out today, everything went excellent. It is a “night & day” difference working with your team compared to some of our other subs. -Sean R., Project Manager at Battaglia Industries

https://hrsschicago.com/testimonials/battaglia-industries/

5

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High Rise Security Systems/SMG