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Home/Products/Burner Nozzles/STEINEN-NZL-7-45
MPNSTEINEN-NZL-7-45
SKUSTX-NZL-STE-745
Direct answer

Steinen Nozzle 7.0 × 45° is an industrial spare component used for Commercial & Industrial Steam Boiler Fireboxes. STARNEX Industrial Spares supplies and sources Steinen spare parts for maintenance engineers, plant operators, and procurement teams in Kenya and East Africa. Before ordering, verify the manufacturer part number (MPN), voltage/pressure specifications, and equipment compatibility.

Brand:Steinen
STARNEX SKU:STX-NZL-STE-745
Availability:Counter Stock (Nairobi)
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Steinen Nozzle 7.0 × 45° for commercial & industrial steam boiler fireboxes
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Steinen · Burner Nozzles

Steinen Nozzle 7.0 × 45°

In stock·Enterprise Road, Nairobi Industrial Area·Same-day Nairobi dispatch
Direct answer

Steinen Nozzle 7.0 × 45° is an industrial spare component used for Commercial & Industrial Steam Boiler Fireboxes. STARNEX Industrial Spares supplies and sources Steinen spare parts for maintenance engineers, plant operators, and procurement teams in Kenya and East Africa. Before ordering, verify the manufacturer part number (MPN), voltage/pressure specifications, and equipment compatibility.

Brand:Steinen
STARNEX SKU:STX-NZL-STE-745
Availability:Counter Stock (Nairobi)
Request QuoteWhatsApp Support
Request E-TIMS tax invoice quote
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Official KRA E-TIMS tax invoice includedGenuine supply verification available
Not sure this is the right part?Send a clear photo of your existing part or nameplate and our technical team will confirm the exact replacement spec.
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01 · Technical overview

Functional engineering application

The Steinen Nozzle 7.0 × 45° (MPN: STEINEN-NZL-7-45) is built for continuous-duty industrial piping, holding pressure, temperature, and cycling loads in factory installations across Kenya and East Africa.

Key technical advantages
Micro-machined stainless steel metering orifice ensures exact 7 GPH flow calibration
Uniform 45° Solid (S) spray cone provides optimal flame-chamber fitting
Integrated internal sintered filter prevents particulate clogging and spray distortion
Corrosion-resistant brass body handles high thermal radiation inside burner blast tube
Improves boiler combustion efficiency and reduces soot formation and smoke emissions
Standard 9/16"-24 UNEF thread fits standard Riello, Baite, Baltur, and Bentone burner heads
EN 293 and EN 299 certified for commercial oil heating safety and performance
Easy single-tool installation using standard 16mm / 11/16" spanner
Target equipment applications
Commercial & Industrial Steam Boiler FireboxesTea & Coffee Estate Processing DryersHotel Laundry & Hot Water GeneratorsHospital Sterilizers & IncineratorsBakery Deck & Commercial Pizza OvensAsphalt Plant Aggregate Heating DryersTextile Processing & Fabric Drying OvensTobacco & Agricultural Crop Drying Kilns

Quotation & fulfilment

AvailabilityCounter stock
Pickup locationEnterprise Rd, Nairobi
Dispatch windowSame day
Tax invoiceKRA E-TIMS ready
02 · Datasheet

Parametric technical attributes

STEINEN-NZL-7-45 technical parameters
Steinen STEINEN-NZL-7-45
IDENTIFICATION
Component TypeSteinen Nozzle 7.0 × 45°
Manufacturer / BrandSteinen
Part Number (MPN)STEINEN-NZL-7-45
Stock Keeping Unit (SKU)STX-NZL-STE-745
TECHNICAL PARAMETERS
Brand & ManufacturerSteinen (United States)
Spray Angle45°
Spray Pattern / Cone TypeSolid (S)
Internal Filter TypeMonel Stainless Steel Mesh Filter
Fuel CompatibilityCommercial Diesel (AGO), Light Fuel Oil (LFO), Kerosene, Bio-diesel B20
Weight0.03 kg
Country of ManufactureUnited States
PERFORMANCE & RATINGS
Flow Rate (US GPH at 10 Bar)7 GPH
Mass Flow Rate (kg/h at 10 Bar)25.69 kg/h
Nominal Testing Pressure10 Bar (145 PSI / 1.0 MPa)
Maximum Pump Pressure30 Bar (435 PSI)
CONSTRUCTION & CONNECTION
Thread Size9/16"-24 UNEF Standard Male Thread
Hexagon Wrench Size11/16" (16mm) Spanner Flat
Body MaterialPrecision Machined Brass with Stainless Orifice
COMPLIANCE & STANDARDS
Standard ApprovalEN 293 / EN 299 / ISO 9001 Certified
COMPLIANCE & LOGISTICS
Stock AvailabilityIn Stock — Enterprise Rd, Nairobi
KRA Tax StatusOfficial KRA E-TIMS Tax Invoice Available
03 · Compatibility

System fitment & verified replacements

Verified interchangeable models

No direct alternative model currently catalogued.Send your machinery brand, thread size, and operating parameters to our technical sales team to verify a compatible replacement part.

Commonly installed on equipment from

RielloBaiteBalturEcoflamBentoneWeishauptDanfossSiemensSuntecOlympia
04 · Frequently asked

Common questions on this part

It indicates an oil flow rate of 7 US Gallons per Hour (25.69 kg/h) at 10 Bar pressure with a 45-degree spray cone angle.

It features a Solid (S) spray distribution designed for clean flame retention in commercial boilers.

Nozzles should be replaced annually during routine boiler servicing, as orifice erosion alters flow rate and spray angle over time.

Yes, dirt or carbon on the orifice distorts the spray pattern, causing poor ignition, soot buildup, and safety lockouts.

Standard flow rates are calibrated at 10 Bar (145 PSI) pump pressure.

Yes, standard 9/16"-24 UNEF thread fits Riello, Baite, Baltur, Bentone, and Weishaupt burner oil lines.

No! Never clean orifice holes with wire or metal needles as this permanently ruins the calibrated flow geometry. Always replace clogged nozzles.

Compatible with Automotive Gas Oil (AGO Diesel), Light Fuel Oil (LFO), Kerosene, and B20 Bio-diesel.

STARNEX maintains constant counter stock of burner nozzles at our Nairobi Industrial Area branch.

Yes, use a standard 16mm / 11/16" spanner on the hexagon flats. Do not overtighten.

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