FIRE FIGHTING EQUIPMENT MANUFACTURER
Ahmedabad, Indiainfo@frozenfire.in

FROZENFIRE · NOZZLE RANGE

Diffuser Nozzle

Controlled discharge across a wider area.

A 63 mm water diffuser nozzle for distributed firefighting water, equipment cooling and exposure protection through a compatible hose or monitor connection.

Water service500 LPMIS 2871 reference
Discuss your requirement +91 7878 717 818
Inlet size
63 mmInstantaneous male
Rated flow
500 LPMCatalogue rated flow
Working pressure
7 barSelected duty to be confirmed
Construction
SS / GMStainless steel / gunmetal

PRODUCT OVERVIEW

Shape the water distribution.

The Diffuser Nozzle spreads incoming water into a broader discharge pattern for surface wetting, cooling and exposure protection. When used with a compatible monitor, the monitor controls direction while the diffuser determines the water distribution.

The catalogue specifies stainless steel or gunmetal construction and a 63 mm instantaneous male inlet. Match the coupling, supply pressure and required distribution to the selected equipment.

01

Dispersed delivery

A diffuser arrangement distributes water over a broader area.

02

Cooling duty

For exposed equipment and structural surfaces covered by the fire plan.

03

Compatible mounting

Connect to suitable firefighting hose or monitor equipment.

04

Service access

Routine passage, seal and connection inspection supports readiness.

TECHNICAL SPECIFICATIONS

The specification,
at a glance.

Product specifications from the Frozenfire catalogue, revision 07/2026.

Download technical catalogue
Diffuser Nozzle technical specifications
ParameterSpecification
Product typeDiffuser nozzle
Catalogue standard referenceIS 2871
Application mediumWater
ConstructionStainless steel / gunmetal
Inlet connection63 mm instantaneous male
Rated flow500 LPM
Working pressure7 bar
FinishNatural finish; chrome-plated option for gunmetal
MaintenancePeriodic inspection, cleaning and functional testing

Confirm the exact discharge pattern and approved duty for the selected model. The catalogue does not establish a stainless-steel grade, fixed coverage distance or foam-solution compatibility.

MATERIALS & CONSTRUCTION

A waterway with a diffuser arrangement.

A metallic body houses the passage and diffuser that shape the water discharge.

Diffuser Nozzle construction
ParameterSpecification
BodyStainless steel / gunmetal
Inlet63 mm instantaneous male
Internal arrangementWater passage and diffuser
FinishNatural; chrome plated for gunmetal where selected

Select material and finish with the required application and connection.

APPLICATIONS

Where the nozzle fits.

Review the intended duty and installation requirements when selecting the product configuration.

  • 01Refineries and petrochemical facilities
  • 02Tank farms
  • 03Power and manufacturing plants
  • 04Warehouses and industrial installations
  • 05Equipment cooling and surface wetting

OPERATING PRINCIPLE

How the nozzle works.

The internal passage and diffuser spread pressurised water into a wider pattern. The result depends on nozzle geometry, available pressure and flow.

01

Supply

Water enters through the secured inlet.

02

Diffuse

Internal passages distribute the flow through the diffuser.

03

Direct

A compatible hose or monitor directs the discharge toward the required area.

Before, during and after use.

Review the catalogue operating guidance with the instructions for your selected model and the applicable site procedures.

01Before use
  • Inspect the body, passages, coupling and seals for damage or obstruction.
  • Confirm compatible connections and a supply suitable for the selected duty.
02During use
  • Introduce water gradually and check for an even discharge and secure positioning.
  • Monitor pressure, leakage and abnormal vibration.
03After use
  • Isolate and depressurise before disconnecting or inspecting internal parts.
  • Flush, drain and dry the nozzle before storage.

INSPECTION & MAINTENANCE

Keep the nozzle
ready for service.

Inspect the waterway, connection and operating components as part of the equipment’s maintenance programme.

01Cleaning
  • Remove deposits with a non-abrasive method.
  • Keep the inlet and diffuser openings free from debris.
02Inspection
  • Check seals, connections and the body for damage or corrosion.
  • Use approved replacement parts and follow model-specific service instructions.
03Functional checks & storage
  • Carry out controlled functional checks at the specified intervals.
  • Store clean and dry with openings protected against contamination.

DOCUMENTS & SUPPORT

Keep the product details close.

Download the original Frozenfire catalogue or request details for the configuration your project requires.

Diffuser Nozzle

Original product catalogue

Product description, technical specifications, applications, operating guidance and maintenance information.

Rev. 07/2026 · 4 pages · 271 KBDownload catalogue

Project documentation

For your selected configuration

Discuss the required material, inlet connection, hydraulic performance and supporting documents with our team.

Request technical details

DISCUSS YOUR REQUIREMENT

Specify the nozzle
for your project.

Share the product, quantity and operating requirements. Our team can review the connection, material and configuration for your installation.

Request a quotation

For a useful quotation

  1. 01Product, quantity and material
  2. 02Required inlet connection
  3. 03Available pressure and required discharge
  4. 04Delivery location and supporting documentation

Domestic supply & export
+91 7878 717 818

Diffuser Nozzle

Diffuser nozzle with a broad circular head and black protective rim