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Boss Products Fire and Explosion Protection Distributor

Collectors & Filters is your authorized distributor for Boss Products systems. We spec and deploy these solutions to eliminate explosion risk and protect your people in facilities across Indiana and the Midwest.

Boss Products is engineered for combustible dust hazards in industrial environments. Unlike standard safety components you get passive fail-safe operation and FM Approved detection without the maintenance headaches.

Indiana manufacturers across the production and fabrication environments rely on Boss products to protect their facility. See our dust collection guide for manufacturing and production and our guide on industrial ventilation systems.

Why Choose Boss Products?

Reliability matters. Whether you are running wood processing or metal grinding operations, you need equipment that meets NFPA 652, NFPA 68 (venting), NFPA 69 (suppression/isolation) , ATEX, and FM Approved standards.

Boss Products systems integrate seamlessly into your existing process and protect your bottom line.

We Are Your Boss Products Supplier

We don’t just ship parts; we provide solutions. Collectors & Filters handles the technical calculations and system design to ensure your project lands on time and under budget.

Contact us today to spec the right system for your facility.

BOSS products Abort Gate

The Boss Products Advantage

Most safety systems rely on electricity to function. Boss Products took a different approach. Their core isolation devices operate passively: no power required in the hazard zone. When an explosion hits, spring-loaded mechanisms and pressure-activated flaps respond instantly. Grid failure during a deflagration event? The system still closes. That’s the engineering difference.

Top Products

VigiFlap Explosion Isolation Valves

The VigiFlap is the most widely deployed passive explosion isolation valve in North America. Its straight-through inlet/outlet architecture with round domed flap geometry prevents dust accumulation while maintaining the industry’s lowest pressure drop. Sizes range from 4″ to 32″ diameter (ATEX certified); larger sizes available per manufacturer specification. Install it vertical, horizontal, or diagonal: ATEX certified for any orientation.

  • Pressure Drop Efficiency: Straight-through design reduces losses 30 to 40% versus rectangular flaps. Expect thousands in annual energy savings on 10,000 CFM systems running 8,000 hours.
  • Zero Electrical Components: Requires no power, sensors, or complex control systems in the hazard zone.
  • Dust-Friendly Architecture: Rounded inlet/outlet eliminates corners where dust bridges and cakes. 

 

EcoMAXX Spark Detection and Extinguishing System

The EcoMAXX EM-FCS is FM Approved integrated spark detection and water suppression platform. It detects and extinguishes ignition sources in flight within milliseconds: before particles reach your collector. One control unit monitors multiple detector locations simultaneously. No separate panels for each zone. 

  • Infrared Detection: 0.7 to 1.1 micron wavelength sensors detect spark and flame signatures while rejecting false alarms from ambient process heat.
  • Milliseconds Response: Water suppression activates faster than spark travel time through piping. Prevents dust cloud ignition entirely.
  • Multi-Zone Capability: Single control module monitors multiple separate duct zones. Saves thousands in control panels versus dedicated panels.
  • Integrated Shutdown Sequences: Spark detected. Abort gate closes. Fan stops. Suppression sprays. All within a blink of an eye.

Additional Product Categories

Explosion Venting Systems

Distinct vent geometries for every pressure profile application. Flat panels for low-vacuum collectors. Domed panels for high-vacuum pulse-cleaning baghouses. High-vacuum panels rated to -250″ W.C. for extreme duty. Flameless vents that contain flames and hot particles inside the vessel: no exterior discharge piping required. 

FireBreak Shutters

Source-level fire isolation at dust generation points: grinding stations, saw discharges, welding hoods.  Gravity-magnetic or full pneumatic operation. Millisecond response. Sizes from 6″ to 28″ diameter. Dual-mode operation enables deployment in facilities with or without compressed air.

Category Boss Products Advantage What Most Safety Equipment Does Why It Matters
Explosion Isolation & Diversion
VigiFlap Isolation Valve Passive explosion isolation valve — ATEX certified, NFPA 69 compliant; stops explosion propagation through connected ductwork without power or controls required Basic check valves and dampers are not rated or tested for explosion isolation — they fail under the pressure wave of a deflagration event NFPA 69 requires explosion isolation on all suction-side ducts connected to dust collectors handling combustible dust; a non-rated valve provides no actual protection and fails compliance audits
No Return Valve EcoMAXX No Return Valve — NFPA required device for all ducts transporting material with Kst value above zero; integrates with abort gates, spark detection, and suppression systems Facilities often install dust collectors without any isolation device on suction ducts — non-compliant with NFPA and leaves adjacent equipment unprotected A baghouse explosion without duct isolation propagates back through the ductwork to the process equipment and personnel — the NRV is the last line of defense between the collector and the production floor
Explosion Diverter Redirects explosion pressure wave away from connected equipment and personnel — passive, no power required, no control panel integration needed for basic function Standard duct configurations with no diverter allow explosion pressure and flame front to travel unrestricted in both directions from the ignition point In interconnected dust collection systems serving multiple machines, a single ignition point can destroy the entire network without diversion devices at each branch point
Explosion Venting
Vent Panels ATEX certified flat (EV-VL) and domed (EV-VD) explosion vent panels — NFPA 68 compliant; sized by calculation per EN 14491, EN 14994, EN 14797 standards Generic vent panels sold by size without explosion vent sizing calculations — may be undersized for the actual Kst value and volume of the vessel being protected An undersized vent panel fails to relieve pressure fast enough during a deflagration — the vessel ruptures anyway; Boss provides vent sizing calculation services to ensure the panel matches the actual hazard
Flameless Vent Flameless explosion vent — vents pressure and quenches the flame front inside the device; safe for indoor installation where standard venting to atmosphere is not possible Standard explosion vents discharge a flame front and pressure wave to atmosphere — cannot be used indoors or in occupied areas without a vent duct to the outside Many Indiana manufacturing facilities have dust collectors located indoors with no exterior wall access; flameless venting is the only NFPA 68 compliant option for indoor installations without duct routing
Spark Detection & Suppression
Raptor Spark Detection Raptor spark detection and extinguishing system — detects ignition sources in the duct before they reach the collector; activates water suppression in milliseconds No spark detection means the first warning of an ignition event is smoke, fire, or explosion — by then the collector filters are already burning Laser cutting, grinding, and conveying operations continuously generate sparks; detection and suppression in the duct prevents filter fires that destroy baghouses and trigger NFPA 652 incident reporting requirements
Raptor X Suppression Raptor X active explosion suppression and isolation — detects pressure rise at the earliest stage of deflagration and discharges suppressant before the explosion fully develops Passive venting and isolation devices react after the explosion is underway — they mitigate consequences but cannot prevent the deflagration itself Active suppression stops the explosion before peak pressure is reached — protects the vessel, the ductwork, and connected equipment from any pressure damage; required in applications where venting to atmosphere is not feasible
Fire Isolation & Abort Gates
FireBreak Shutter EcoMAXX FireBreak Shutter — isolates fires in process ventilation and dust collection ductwork; passive (fusible link) and active (pneumatic) configurations available Standard butterfly dampers and manual gates are not rated for fire isolation — they do not close reliably under fire conditions and provide no thermal activation A duct fire that reaches the dust collector ignites accumulated dust in the filters and hopper — a FireBreak Shutter between the process and the collector stops fire propagation before it reaches the collector
High Speed Abort Gate EcoMAXX High Speed Abort Gate — NFPA compliant safety device for return air systems; automatically vents fire, harmful gases, and burning material to atmosphere on spark detection signal Recirculating dust collectors without abort gates return potentially contaminated or burning air to the facility — a single spark detection event with no abort gate means burning air re-enters the occupied space NFPA 654 requires abort gates on recirculating collectors in combustible dust applications; the abort gate is the device that makes recirculation safe — without it, recirculation is not permitted
Rotary Valves & Process Components
HT Series Rotary Valve Cast iron rotary airlock valve — ATEX certified, NFPA 69 compliant; explosion and flame proof rated to 25 PSI / 670″ W.C.; differential pressures to 40″ W.C. Standard rotary valves are airlocks only — not explosion rated, not ATEX certified, not compliant for use below combustible dust collectors A rotary valve below a dust collector hopper is an isolation point; if it is not explosion-rated, an ignition event in the hopper propagates through the valve to the conveyor or bin below — defeating the entire isolation strategy
HTS & BS Series Valves HTS Series for high-vacuum applications to 160″ W.C.; BS Series for standard duty to 28″ W.C. — rotor tip options: neoprene, silicone, polyurethane for material compatibility Single-configuration rotary valves require over-specifying for low-pressure applications or under-specifying for high-vacuum systems — no material-matched rotor tip options Conveying system vacuum levels and material characteristics vary significantly across applications; matching the valve series and rotor tip to the specific application prevents premature tip wear, material leakage, and seal failure
Controls, Automation & Services
Automatic Blast Gates EB-ABG automatic blast gates — integrated with energy management control system; open and close automatically based on which machines are running Manual blast gates require operators to open and close gates as machines start and stop — gates are routinely left open, reducing airflow to active collection points Automatic blast gates eliminate the human factor in airflow management; the system always directs full suction to active machines and closes unused branches — consistent capture velocity at every hood regardless of operator behavior
Energy Management Boss energy management control systems — monitor and control dust collector fan speed, blast gates, and system pressure in real time; VFD integration reduces fan energy consumption Fixed-speed dust collectors run at full power regardless of how many machines are operating — energy waste on low-production shifts and weekends VFD-controlled fans matched to actual system demand reduce energy consumption 30–50% on variable production schedules; payback periods of 12–24 months are common on systems over 25 HP
Dust Hazard Analysis Boss provides NFPA 652-required Dust Hazard Analysis (DHA) services — identifies combustible dust hazards, documents compliance gaps, and specifies corrective equipment Equipment suppliers provide equipment only — DHA documentation and compliance gap analysis require a separate engineering firm, adding cost and coordination complexity NFPA 652 requires a DHA for all facilities handling combustible dust; facilities without a documented DHA face OSHA citations and insurance coverage gaps — Boss completes the analysis and supplies the corrective equipment from one source
Boss Products America — part of the STIF Group. ATEX certified. NFPA 68 & 69 compliant. Distributed by Collectors & Filters, Whitestown, Indiana. Contact us: 317-910-1497.

Frequently Asked Questions About Boss Products

Do I need Boss Products if I already have a dust collector with explosion venting?

Explosion venting alone is not a complete protection system. NFPA 69 requires isolation devices on suction-side ductwork to prevent a deflagration from propagating back through the duct to process equipment and occupied spaces. Venting releases pressure from the collector vessel but does nothing to stop the flame front from traveling upstream. A complete system requires venting on the collector, isolation valves in the ductwork, and spark detection upstream of the collector. If you have vents but no isolation valves, your system is partially protected, not fully compliant.

When do I need Boss Products vs FLAMEX for my combustible dust system?

Boss Products and FLAMEX address different parts of the protection system and are often used together. FLAMEX handles spark detection and water suppression in the ductwork, extinguishing ignition sources before they reach the collector. Boss Products handles explosion isolation, abort gates, explosion venting, and flameless venting at the collector and downstream. For a complete NFPA 652 and 660 compliant system, most facilities need both: FLAMEX upstream in the duct runs and Boss Products at the collector and clean-air discharge. We specify both as an integrated system.

My dust collector is indoors with no exterior wall access. Can I still vent it safely?

Yes. Boss Products flameless vents are specifically designed for indoor installations where standard explosion vents cannot discharge to atmosphere. A flameless vent contains the fireball and hot particles inside the device rather than expelling them outside. This makes NFPA 68 compliant venting possible on collectors located in the middle of a production floor, in basement installations, or in any indoor location where duct routing to an exterior wall is not practical. If your current indoor collector has no explosion protection at all, that is a compliance gap that needs to be addressed now. See our fire and explosion protection products.

What is the NFPA 660 compliance deadline and what happens if I miss it?

NFPA 660 became effective December 6, 2024. It explicitly eliminates grandfathering of legacy dust collectors. Facilities that have not completed a Dust Hazard Analysis or whose collectors lack required explosion protection are out of compliance today. OSHA inspectors and FM Global insurance auditors are already using NFPA 660 as their reference. The practical consequences of non-compliance include OSHA citations, insurance coverage disputes after an incident, and potential loss of coverage entirely if a DHA was required and not completed. We can coordinate a facility-specific review.

What industries in Indiana most commonly need Boss Products explosion protection?

The highest-need industries in Indiana are RV and cabinet manufacturing with wood dust, automotive Tier 1 and 2 suppliers with metal grinding and aluminum dust, food and grain processing with flour and corn starch, plastics compounders and recyclers, and pharmaceutical API handling. EV and battery manufacturing is an emerging high-priority application because lithium and electrode materials carry some of the highest Kst values of any industrial dust. If your facility generates any of these dusts and your collector does not have rated explosion protection and isolation valves, contact us before your next OSHA inspection.

Can Boss Products abort gates and isolation valves be retrofitted onto an existing dust collector?

Yes. Boss Products isolation valves and abort gates are installed in ductwork rather than on the collector itself, which means they retrofit onto most existing systems without modifying the collector. The VigiFlap installs in a straight duct section between the process and the collector. The abort gate installs on the clean-air discharge side. In most cases a retrofit installation takes a day or less per collector. We assess your existing system, specify the correct valve sizes, and coordinate the installation.

How does a Boss Products rotary valve differ from a standard rotary airlock?

A standard rotary airlock controls material flow out of a hopper but is not rated for explosion isolation. Boss Products HT Series rotary valves are ATEX certified and NFPA 69 compliant, meaning they function as both material discharge devices and passive explosion isolation barriers. If a deflagration occurs in the collector hopper, a rated rotary valve stops the flame front from propagating down into the bin or conveyor below. A non-rated airlock provides no explosion isolation and creates a compliance gap at the hopper discharge point. See our full line of dust collection systems that pair with Boss Products protection.

Where can I get Boss Products explosion protection systems in Indiana?

Collectors & Filters in Whitestown, Indiana supplies and supports Boss Products systems for manufacturers throughout Indiana, Northern Kentucky, and Southern Michigan. We provide NFPA compliance review, system specification, equipment coordination, and installation support for the full Boss Products line. We also coordinate FLAMEX spark detection alongside Boss Products isolation and venting for complete system packages. Call 317-910-1497 or use the contact form.

Have a question about Boss Products that is not covered here? Call us or use the quote form below.