Stainless Steel Fire Hose Lance: Specifications and Selection Guide

28, Oct. 2026

 

Stainless Steel Fire Hose Lance: Specifications and Selection Guide

A stainless steel fire hose lance is a hand-operated outlet fitted to a fire hose, used to direct and control water or another compatible extinguishing medium. To select one, match its connection to the hose, confirm the required operating pressure and flow, choose a suitable spray pattern and shutoff arrangement, and verify that the material is appropriate for the water and environment. At Kobold, we recommend sharing these application details before requesting a quotation, so the proposed configuration can be checked against the actual system rather than selected by material name alone.

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Key Takeaways

  • Confirm hose connection type and size before comparing lance options.
  • Specify operating pressure, required flow, and intended spray pattern as separate system requirements.
  • Choose stainless steel grade and construction with the water quality, cleaning routine, and exposure conditions in mind.
  • Ask suppliers to confirm the exact configuration, compatibility, order quantity, and lead time in writing.

Who This Guide Is For

This guide is for agricultural equipment buyers, fire protection system integrators, distributors, and maintenance teams sourcing stainless steel fire hose lances. It is especially relevant when a lance must connect to existing hose assemblies or operate in outdoor, washdown, or equipment-service environments. The right specification depends on the complete water-delivery system, so this guide is intended to structure a purchase inquiry, not replace system design or local fire-safety requirements.

What a Stainless Steel Fire Hose Lance Does

Basic concept and function

A lance provides a grip and outlet for directing a stream from a hose. Depending on its design, it may provide a straight jet, a selectable spray, a shutoff function, or a combination of these features. The exact controls and spray options vary by product, so buyers should request a drawing or product specification rather than assuming that every lance offers the same functions.

A lance is only one part of the assembly. Hose, couplings, pump, valves, and water supply all affect system compatibility and performance. A product description that lists stainless steel but omits connection details, pressure limits, or operating controls does not provide enough information for a reliable purchasing decision.

Types, Materials, and Specifications

Material options

Stainless steel grades are not interchangeable in every environment. Grade 304 is used in many general-purpose applications, while grade 316 includes molybdenum and is often considered where exposure to chlorides or more demanding corrosive conditions is a concern. Neither grade should be treated as immune to corrosion: water chemistry, deposits, surface condition, cleaning agents, and contact with dissimilar metals can affect service life.

Ask the supplier to identify the grade for each relevant component, not just the main tube. Also clarify whether the handle, internal parts, seals, and coupling use different materials. Where the lance will contact fertilizers, cleaning chemicals, or saline water, provide the supplier with details of the substances and exposure conditions for a compatibility review.

Key specification fields

Use a specification sheet to compare products on equivalent terms. The figures below are examples of information a buyer might include in an inquiry; they are not universal fire-lance standards or a claim about a particular Kobold product.

Specification What to define Example inquiry detail
Hose connection Connection style, nominal size, and compatibility with the existing coupling 25 mm (about 1 in) hose interface, subject to coupling confirmation
Operating pressure Required working pressure at the lance and any applicable pressure limits 0.6 MPa requested operating pressure; supplier to confirm suitability
Overall dimensions Length, grip arrangement, and clearance needed for use or storage 500 mm requested overall length, subject to design review
Water delivery Required flow, spray pattern, and whether flow adjustment or shutoff is needed State the system’s required flow and intended operating pattern
Materials and seals Grade of stainless steel and materials exposed to water or chemicals Specify the operating environment and request confirmation

Example values should be replaced with the project’s confirmed requirements. In particular, pressure and flow are system-level needs: do not infer them from hose diameter or from a product photograph. Ask the supplier to state which pressure definition is being quoted and what conditions apply to any stated performance figures.

With competitive price and timely delivery, Kobold sincerely hope to be your supplier and partner.

How to Match a Lance to Its Application

Agricultural and outdoor equipment

For agricultural equipment, consider exposure to moisture, mud, dust, fertilizers, cleaning products, and periods of outdoor storage. These conditions can influence material selection, surface maintenance, and the need to protect connections when the lance is not in use. Describe the actual environment instead of relying on a broad label such as “corrosion resistant.”

Fire protection and maintenance use

For a fire protection installation, confirm the required operating method and compatibility with the system’s hose and coupling. A shutoff control may be important for one task, while another application may prioritize a particular stream or spray pattern. The choice should follow the system design and applicable site requirements; a lance specification alone does not establish that a complete fire protection system is suitable.

Buyer Selection Framework

  1. Document the existing connection. Record the hose nominal size, coupling type, thread or interface details, and any dimensions needed to check fit. If possible, provide a clear photo or drawing.
  2. Define operating requirements. State the required pressure and flow, the water source, and the intended operating pattern. Ask your system designer to confirm these values where necessary.
  3. Select controls and handling features. Specify whether you need a shutoff, adjustable pattern, particular grip, or other operational feature. Request confirmation of how each control works.
  4. Review material compatibility. Identify water quality, chemical exposure, temperature conditions, cleaning agents, and storage environment. Ask for the stainless grade and the materials used in seals and other wetted parts.
  5. Approve the documentation. Check the drawing, specification sheet, and quotation against your requirements before placing an order. Resolve deviations in writing.

Common purchasing mistakes

One common mistake is ordering by the phrase “stainless steel fire hose lance” alone. That description does not confirm the connection, pressure suitability, flow characteristics, or control arrangement. Another is treating a nominal hose size as a complete coupling specification, even though connection standards and dimensions may differ.

Buyers can also overlook seals and other non-metal components, which may be exposed to the same water or chemicals as the stainless body. Finally, avoid comparing quotations that use different assumptions for pressure, materials, included accessories, or inspection documents. Ask suppliers to list inclusions and exceptions so the offers can be evaluated fairly.

Pricing, MOQ, and Lead Time

Pricing typically depends on the specified materials, connection, controls, dimensions, finish, order quantity, and any requested customization or documentation. The final amount may also depend on packaging and shipping terms. Since these factors vary by project, request a quotation against a complete specification rather than relying on a generic price indication.

Minimum order quantity and lead time are supplier- and configuration-dependent. Confirm whether the quoted schedule applies to a standard configuration or requires tooling, samples, or production changes. For a repeat purchase, ask whether the approved drawing and material specification can be referenced on subsequent orders.

Supplier Evaluation Checklist

  • Can the supplier confirm the hose connection and provide a drawing or dimensional information?
  • Are the stainless grade, wetted materials, pressure requirements, and operating features clearly stated?
  • Does the quotation identify included parts, customization, packaging, MOQ, and lead time?
  • Can the supplier review application details and flag specification conflicts before production?
  • Are inspection or material documents available if required for your purchasing process?

As a manufacturer and supplier, Kobold can review your application information and discuss a suitable stainless steel fire hose lance configuration for agricultural equipment or related fire-fighting applications. Send us the required connection details, operating pressure and flow, preferred controls, material expectations, quantity, and delivery destination. We can then assess the inquiry, clarify open specification points, and prepare a quotation for your review.

Conclusion

The best stainless steel fire hose lance is the one that matches the hose connection, system requirements, operating method, and environment—not simply the one with the most appealing material description. Start by documenting the interface, pressure, flow, spray and shutoff needs, and exposure conditions, then verify them against a supplier’s drawing and quotation. If you are sourcing for an agricultural or fire protection project, share those details with Kobold to begin a practical specification review and request a project-based quotation.

For more Stainless Steel Fire Hose Lanceinformation, please contact us. We will provide professional answers.