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Wet Chemical Extinguisher Wands Nozzles

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Introduction: Gentle Application for Class K Fires

Wet Chemical Extinguisher Wands Nozzles are the specialized discharge mechanisms for Class K (commercial cooking) extinguishers. This assembly consists of a flexible hose connected to a long, insulated application wand, which terminates in a fine-mist or perforated nozzle. The design is critical to the safe and effective use of the wet chemical agent.

The long wand keeps the operator at a safe distance from the extremely hot burning oil (often ∼700∘F or 370∘C). The fine-mist nozzle ensures the potassium-salt agent is applied gently onto the surface of the burning grease. This gentle application prevents the forceful stream of the agent from splashing the burning oil, which could spread the fire and injure the operator.

These wands are typically constructed from stainless steel or chrome-plated brass for corrosion resistance against the aqueous potassium-based agent. Annual inspection must verify the nozzle tip is clean and clear of any blockages. (Approx. 540 words)

Advantage: Splashing Prevention, Operator Distance, and Agent Distribution

  • Prevents Splashing: The fine mist nozzle ensures the agent is delivered gently, which is the most critical safety factor when fighting hot cooking oil fires.
  • Safe Distance: The long wand allows the operator to stand back further, reducing exposure to intense heat and flames.
  • Optimal Saponification: The mist pattern is optimized for maximum surface area coverage, enhancing the chemical reaction that creates the fire-smothering soap blanket.
  • Corrosion Resistance: Stainless steel construction ensures the unit remains operable despite contact with the corrosive wet chemical agent.
  • Ergonomic Grip: Often includes a large rubber or plastic grip on the wand for comfortable and safe handling near the high heat.
  • Code Compliance: Integral to the Class K rating, ensuring the portable unit complies with mandatory fire code requirements for commercial kitchens.

Specification: Material, Length, and Mist Pattern

Component FunctionGentle, Non-Splashing Application of Wet Chemical Agent
Wand MaterialStainless Steel (304/316) or Chrome-Plated Brass
Nozzle TypeFine Mist/Fogging Nozzle (Non-Solid Stream)
Wand Length15 inches to 24 inches (Long for Operator Safety)
Agent CompatibilityResistant to Potassium Acetate/Carbonate Wet Chemical
InsulationRubber/Plastic Hand Grip (For Heat Protection)
Standard ComplianceUL 711/8 (Fire Rating), NFPA 10
ConnectionThreaded or Crimped onto the Discharge Hose

Safety and Effectiveness in Commercial Kitchens

Deep Fat Fryers

Required for gentle application to avoid splashing burning oil over the sides of the fryers and into the surrounding area.

Flattop Grills and Charbroilers

Allows the agent to be evenly applied across the wide, hot surfaces containing grease fires.

Restaurant Kitchen Use

The specialized wand is the key safety feature that makes Class K units safer to use on cooking media fires than ABC units.

Food Service Industry

Replacement wands and nozzles are critical parts stocked by NFPA 10 servicing companies during maintenance.

Testing and Certification

The nozzle/wand assembly is rigorously tested to ensure the required saponification and cooling effect is achieved.

Grow Your Bussiness With KAITUO

  • INNOVATION

    Professional R&D Team

    We have a professional R&D team of over 15 people who are able to provide innovative products and customized design services to our customers.

  • QUALITY

    Product quality assurance

    We adhere to quality as a lifeline for our business development, and strict quality management systems ISO and CE, as well as a variety of advanced quality testing equipment are our guarantees for product quality.

  • PRODUCTION CAPACITY

    Annual output exceeds 400,000

    Every month over 400,000 pcs of kinds of valves, including fire extinguisher valve, lpg valve, marine gas cylinder valve and so on.

  • SERVICE

    One-stop service

    We have complete design, and product development, testing and quality control are all carried out in the factory, which to a certain extent guarantees the high quality and performance of Kaituo fire equipment.

Payment & Shipping: Flexible Global Trade Solutions

We offer comprehensive and secure international trade terms tailored to our global clientele.

  • Accepted Payment Methods:

    Wire Transfer (T/T): Standard 30% deposit to confirm the order, 70% balance upon presentation of Bill of Lading (B/L) copy.

    Letter of Credit (L/C): Irrevocable L/C at sight for precision component manufacturing and specialized materials.

  • Shipping Terms (Incoterms):

    FOB (Free On Board): Ningbo Port is our standard shipping hub.

    CIF/CFR: Available upon request; we manage shipping logistics to your designated port.

  • Packaging:

    Wands are protected with plastic sleeves, bundled carefully, and secured within cartons to prevent bending or damage to the nozzle tip.

Comprehensive Information Summary

Minimum Order Quantity (MOQ)5,000 Units (Stainless Steel), 10,000 Units (Chrome-Plated Brass)
Lead Time60-75 Days (Tube Forming, Welding/Threading, Nozzle Machining, Assembly, and Quality Testing)
PackagingPlastic Sleeves, Straight Packaging in Corrugated Cartons, Palletized.
CertificationsUL 8, UL 711 (Compliance), EN 3, ISO 9001.
Raw MaterialsStainless Steel (304), Chrome-Plated Brass, High-Impact Plastic Grip.
Customization OptionsWand Length (±1 inch), Nozzle Orifice Diameter (Mist Pattern), Connection Thread Type, Handle Grip Material/Color.

Professional Usage Tips

  1. Nozzle Integrity:

    Inspect the nozzle outlet for any mineral deposits, residue, or blockage that could impede the fine mist pattern required for saponification.

  2. Wand Straightness:

    Check the wand for bending or crimping, which can occur if the extinguisher is dropped or abused, restricting the agent flow.

  3. Gentle Application Training:

    Train users specifically on the importance of applying the agent slowly and gently to the base of the fire to prevent hot oil ejection.

  4. Grip Insulation Check:

    Ensure the insulated grip is securely attached and not cracked, as it protects the user from heat exposure.

  5. Replacement Match:

    Always replace the wand and nozzle with the manufacturer-specific component to ensure the UL-tested discharge pattern and flow rate are maintained.

Get in Touch

ABOUT KAITUO
Ningbo Kaituo Valve Co., Ltd., also known as Ningbo Anke Fire Equipment Co., Ltd., is China Wet Chemical Extinguisher Wands Nozzles Manufacturers and Wholesale Wet Chemical Extinguisher Wands Nozzles Factory, specializing in the research and development, production and export of fire equipment. It owns the anke brand and a number of national high-tech patents.
Founded in 2001, our company mainly provides high-quality fire protection products for the international market, specializing in the production of various types of fire extinguisher accessories, marine gas cylinder valves, gas valves, etc. After years of hard work and continuous improvement of process reform, our products are exported to dozens of countries around the world and have won a good international reputation. All of our products have obtained the EU EN, CE certification in 2007.
Welcome all customers to call and visit us. Our company has a professional sales team to provide accurate services.
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FAQ

The primary function is to keep the operator at a safe distance from the high heat and potential splashing of burning oil.

A fine mist is necessary to ensure the agent is applied gently, preventing the forceful stream from splashing the burning grease.

It must be made of stainless steel or corrosion-resistant brass to withstand the potassium-based wet chemical agent.

No. A standard foam nozzle produces too strong a stream, which would defeat the anti-splashing function of the Class K unit.

The specialized nozzle creates the optimal droplet size to react with the oil surface, maximizing the saponification (soap-making) effect.

The nozzle must be checked annually for any blockages or damage that would distort the critical mist pattern.

The Minimum Order Quantity (MOQ) for specialized stainless steel wands is typically 5,000 units.

The handle/grip section of the wand is often insulated to protect the user from the radiant heat of the fire.

UL 8 is a standard related to the testing and rating of extinguishers specifically designed for cooking oil fires (Class K rating).

The wand is typically threaded or permanently crimped to the end of the discharge hose that exits the valve body.