SS-316 and gun-metal projector-type MVWS nozzles with 90–180 ° spray angle, 7-80 LPM flow at 1.5-3.5 bar design pressure, 60-130 micron droplet VMD. K-factors K10, K15, K20, K24. IS 884 TAC-compliant for petrochemical, refinery, transformer and cable-tray fire protection. From ₹550/piece. ☎ +91-94938 66029 | info@inspraysystems.com
We offer a variety of medium velocity water spray nozzles to suit different pressure, flow rate, and coverage requirements.
Gun-metal/brass body, 90-120 °, 7-20 LPM. Oil-filled transformers, cable trays, LPG spheres.
SS-316 projector type, 120-150 °, 15-50 LPM. Petrochemical, refinery, LNG terminal protection.
SS-316 high-flow 150-180 ° projector, 50-80 LPM. Large transformer banks and process tanks.
Chrome-plated or SS-316L polished for pharmaceutical, food-plant and offshore platforms. Custom spray angle.
Our medium velocity water spray nozzles are engineered for medium velocity water spray nozzle projects, insurance approval and NFPA/IS compliance.
Full compliance with IS 884:1992 water spray systems, NFPA 15 and TAC - ready for insurance and fire-authority approval. Test certificates and third-party inspection reports supplied.
Precision-engineered orifice produces 60-130 micron medium-velocity droplets, ideal for surface cooling of transformer tanks, cable insulation and LPG sphere crowns.
Precision-machined SS-316 or LTB-2 gun-metal body with hydrotest at 10 bar. Corrosion-resistant for 20 plus year service life in outdoor sprinkler systems.
Full K-factor range covering 7 LPM to 80 LPM per nozzle at 1.5-3.5 bar design pressure - hydraulic calculation support included for every project.
Customers who chose our medium velocity water spray nozzles for their fire-protection projects
Patancheru 220 kV Substation, Hyderabad (Local Base)
"480 K15 SS-316 projector-type MVWS nozzles for our 400/220 kV transformer deluge system. Full IS 884 commissioning passed first time - 7 bar hydraulic pressure sustained, no leaks. Walk-in collection from Cherlapally works. Hyderabad local-proximity advantage, same spec every other buyer gets."
Jamnagar Refinery Zone, Gujarat (First Priority - Equal)
"1,200 K20 SS-316 projectors for LPG sphere cooling at a Jamnagar petrochemical complex. TAC-approved spec, zero reject at third-party certification by SGS. Lead time 14 days from Hyderabad with full test certificates. First-priority treatment despite being out-of-state - identical to any Hyderabad walk-in."
Tarapur Nuclear Belt, Maharashtra (First Priority - Equal)
"120 wide-angle 145° medium velocity water spray nozzles for our weaving-hall humidification at 3 bar, 0.4 L/min per nozzle. Cool, comfortable 55–65% RH environment maintained — no fabric wet-marks. Engineering drawings, flow test certificates sent same-day from Hyderabad. First-priority treatment — zero deprioritisation for out-of-state orders."
Common questions about our medium velocity water spray nozzles manufacturing and supply
An MVWS nozzle is a projector-type water-spray device that produces 60-130 micron medium-velocity droplets at 1.5-3.5 bar for surface cooling of transformers, cable trays, oil-storage tanks and LPG spheres. The medium-droplet precipitation covers the hazard surface, prevents heat uptake and cools the metal, buying time for fire-services to extinguish the primary fire. Governed by IS 884 and NFPA 15.
MVWS (medium velocity) nozzles produce 60-130 micron droplets at 1.5-3.5 bar for surface cooling of transformers, cables and oil tanks via precipitation. HVWS (high velocity) nozzles produce 500-1000 micron coarse droplets at 2.5-5 bar for direct impingement on hot surfaces like flammable liquid tanks, generating emulsification. MVWS is used for cooling-only; HVWS for extinguishment-plus-cooling.
Oil-filled transformer tanks typically use K10 or K15 at 15-25 LPM per m° of surface. Large 220 kV / 400 kV transformers use K20 or K24 for 40-60 LPM per m°. Hydraulic calculation per IS 884 Annex A required - we provide the complete calculation, piping-layout drawings and deluge-valve selection as part of the quote.
Our MVWS nozzles are manufactured and tested per IS 884:1992 water spray fire protection systems and NFPA 15. We provide TAC-compliant flow test certificates issued per batch and support third-party certification by CBRI, FRI and SGS/BV/TUV as required for insurance approval and fire-authority sign-off.
Our fire-protection specialists help you select the correct K-factor, projector angle and material for IS 884 and NFPA 15 compliance. Send drawings for a quote today.
Options for cleaning, coating, washing and industrial spray systems
"Automotive paint-pretreatment phosphating line at our Patancheru plant — 180 brass 50° medium velocity water spray nozzles for 7-stage spray tunnel. Uniform liquid-film coverage, no streaks on finished panels, excellent durability. Walk-in collection from Cherlapally saved us ~5 days project time."
Automotive Paint-Pretreatment Customer
Patancheru Industrial Area, Hyderabad (Local Base)
"FGD / absorber spray-level medium velocity water spray nozzles for our 500 MW thermal unit — 240 pieces SS-316L 100° wide-angle at 3 bar. Even L/G ratio across tower cross-section, SO₂ removal 94% per CPCB stack monitor. Equal engineering support from Hyderabad base — first-priority project treatment."
Thermal Power FGD medium velocity water spray nozzle Customer
Korba Industrial Belt, Chhattisgarh (First Priority — Equal)
"200+ brass medium velocity water spray nozzles for our industrial parts-washing / degreasing line in Peenya — 65° angle, 2 bar operation, excellent impact and uniform fan. Prices competitive, delivery prompt to Bengaluru. INSPRAY treats out-of-state orders as first-priority — zero deprioritisation."
Industrial Parts-Washing Customer
Peenya Industrial Area, Bengaluru, Karnataka (First Priority — Equal)
Everything you need to know about our medium velocity water spray nozzles
medium velocity water spray nozzle options for Hyderabad, Telangana and pan-India industrial applications.
Ready to Upgrade Your Spray System?
INSPRAY SYSTEMS manufactures Medium Velocity Water Spray Nozzle Fire Protection Systems — even, wide-angle, deflected, off-centre, high-pressure descaling, slot-and-tip quick-change — at Plot 24, Cherlapally Phase-2, Hyderabad. SS 316 / 304 / duplex 2205 / Hastelloy C-276 / Inconel 625 / titanium Gr-2, PP / PVDF / PTFE / PEEK, ceramic SiC-WC. 15°-145° fan, 0.1-500 LPM, 1 bar to 400 bar descaling. Spray-pattern tested on in-house laser-sheet rig with flow & droplet-size reports. Serving every Hyderabad belt → every Telangana district → every Andhra Pradesh district (Visakhapatnam VSP Steel Plant) → every Indian state & UT.
Cherlapally HQ (Plot 24), Jeedimetla, Balanagar, Uppal, Nacharam, Patancheru, Pashamylaram, Medchal, Shamshabad, Kompally, Hitech City, Gachibowli, Madhapur, Kondapur, Kukatpally, Miyapur, LB Nagar, Dilsukhnagar, Charminar, Nampally, Secunderabad.
Hyderabad, Rangareddy, Medchal-Malkajgiri, Vikarabad, Sangareddy, Medak, Siddipet, Yadadri Bhuvanagiri, Nalgonda, Suryapet, Khammam, Bhadradri Kothagudem, Mahabubabad, Warangal, Hanamkonda, Jangaon, Jayashankar Bhupalpally, Mulugu, Karimnagar, Peddapalli (NTPC Ramagundam), Jagtial, Rajanna Sircilla, Nizamabad, Kamareddy, Nirmal, Adilabad (SCCL mines), Mancherial, Kumuram Bheem Asifabad, Mahbubnagar, Nagarkurnool, Wanaparthy, Jogulamba Gadwal, Narayanpet.
Visakhapatnam (VSP / RINL — 7.3 MTPA steel plant), Anakapalli, Vizianagaram, Parvathipuram Manyam, Srikakulam, Alluri Sitharama Raju, East Godavari, West Godavari, Konaseema, Kakinada (ONGC KG basin), Eluru, Krishna, NTR Vijayawada, Guntur, Bapatla, Palnadu, Prakasam, Nellore, Tirupati, Chittoor, Annamayya, YSR Kadapa (Brahmani Steel), Sri Sathya Sai, Ananthapuramu, Kurnool, Nandyal.
Odisha: SAIL Rourkela · Tata Steel Kalinganagar · JSPL Angul. Chhattisgarh: BSP Bhilai · JSPL Raigarh. Jharkhand: Tata Jamshedpur · Bokaro Steel. WB: Durgapur / Burnpur. Karnataka: JSW Vijayanagar · Kalyani Steel. Maharashtra: JSW Dolvi · Posco. Gujarat: AMNS Hazira. Tamil Nadu: JSW Salem. Haryana: JSW · Jindal Hisar. Punjab: Mandi Gobindgarh. All 28 states + 8 UTs.
Parallel to our Indian steel-industry base, INSPRAY SYSTEMS exports medium velocity water spray nozzle / fire-protection water spray nozzles to 120+ countries, no country left out. Equivalent part-number mapping provided for Spraying Systems · Lechler · BETE · PNR · TeeJet · Delavan · Danfoss · Casella. Material 3.1/3.2 + flow & droplet reports per lot. Delivered world-wide with air / sea / express courier.
Saudi Arabia (Hadeed · SABIC) · UAE (Emirates Steel) · Oman (Sohar Steel) · Qatar · Bahrain · Kuwait · Jordan · Iraq · Iran · Yemen · Lebanon · Israel · Egypt (Ezz Steel · Al-Nasr).
Morocco (Sonasid) · Algeria · Tunisia · Libya · Sudan · Nigeria (African Industries) · Ghana · Ivory Coast · Senegal · Kenya · Tanzania · Uganda · Rwanda · Ethiopia · South Africa (AMSA ArcelorMittal) · Zimbabwe · Botswana · Mozambique · Angola · Mauritius · Madagascar. Steel mills, cement FGD, mining.
Bangladesh (BSRM · GPH) · Sri Lanka · Nepal · Bhutan · Maldives · Vietnam (Formosa Ha Tinh · Hoa Phat) · Philippines (SteelAsia) · Indonesia (Krakatau Cilegon · Dexin) · Thailand (Sahaviriya · Siam Yamato) · Myanmar · Malaysia (Megasteel · Ann Joo) · Singapore · Cambodia · Laos · Brunei · Timor-Leste.
Taiwan (CSC China Steel) · Hong Kong · Japan (Nippon Steel · JFE · Kobe) · South Korea (POSCO · Hyundai Steel) · Mongolia · Australia (BlueScope · Liberty Steel · Infrabuild) · New Zealand (Pacific Steel) · Fiji · Papua New Guinea.
Kazakhstan (ArcelorMittal Temirtau) · Uzbekistan (Uzmetkombinat) · Turkmenistan · Kyrgyzstan · Tajikistan · Azerbaijan (Baku Steel) · Armenia · Georgia · Russia (Severstal · MMK · NLMK · Evraz) · Ukraine (ArcelorMittal Kryvyi Rih · Metinvest).
UK (Tata Steel Port Talbot · British Steel Scunthorpe · Celsa) · Ireland · Germany (ThyssenKrupp · Salzgitter · Dillinger) · France (ArcelorMittal Dunkerque / Fos-sur-Mer) · Italy (Acciaierie d'Italia Taranto · Arvedi · Marcegaglia) · Spain (Acerinox · Celsa · Sidenor · Megasa) · Portugal · Netherlands (Tata IJmuiden) · Belgium (ArcelorMittal Ghent) · Luxembourg (ArcelorMittal HQ) · Switzerland (Swiss Steel) · Austria (voestalpine Linz / Donawitz) · Denmark · Sweden (SSAB · Höganäs · Outokumpu) · Norway (Celsa) · Finland (Outokumpu · SSAB Rautaruukki) · Poland (ArcelorMittal Dabrowa · Katowice) · Czech Rep (Liberty Ostrava) · Slovakia (US Steel Košice) · Hungary (ISD Dunaferr) · Romania (Liberty Galati) · Bulgaria · Greece · Croatia · Serbia (HBIS Smederevo) · Slovenia (Acroni) · Turkey (Erdemir · Isdemir · Habas · Kardemir · Icdas · Colakoglu).
USA (Nucor · US Steel · Cleveland-Cliffs · Steel Dynamics · Commercial Metals · AK Steel) · Canada (Algoma · Essar · Stelco · ArcelorMittal Dofasco · Gerdau Long Steel) · Mexico (AHMSA · Ternium · AcerlorMittal Lazaro Cardenas · DeAcero).
Brazil (CSN · Usiminas · Gerdau · ArcelorMittal Tubarão) · Argentina (Ternium Siderar · Acerbrag) · Chile (CAP · Molycop) · Colombia (Acerías Paz del Río · Siderúrgica Diaco) · Peru (Aceros Arequipa · SiderPerú) · Ecuador (Novacero · Adelca) · Uruguay · Paraguay.