Constant Flow Aqua Foam Nozzle Monitor
Manual Operated | Jet & Spray Settings | 1750-3750 LPM | AFFF/FFFP Compatible
Product Overview
The Kinde Fire Constant Flow Aqua Foam Nozzle Monitor is a premium-grade, manually operated firefighting equipment designed specifically for foam-based fire suppression in industrial, petrochemical, and high-risk Class B fire protection applications across UAE, Saudi Arabia, Kenya, USA, UK, and India. Engineered with constant flow technology, this monitor delivers consistent foam discharge rates of 1750 LPM to 3750 LPM at operating pressures of 7-13 kg/cm²(g), ensuring optimal foam expansion and blanket coverage. The adjustable jet and spray settings provide operational flexibility with throw distances reaching up to 65 meters in jet mode under still wind conditions.
Manufactured with export-quality materials including carbon steel, galvanized carbon steel, or stainless steel 304 options, our aqua foam monitor is rigorously tested for AFFF (Aqueous Film-Forming Foam) and FFFP (Film-Forming Fluoroprotein) compatibility. The monitor features precision-engineered gear swivel joints (stainless steel 304 or gun metal) for smooth 360-degree horizontal rotation and -45° to +80° vertical movement, natural rubber washers for chemical-resistant sealing, and constant flow nozzle technology that maintains consistent foam application regardless of pressure fluctuations, ensuring effective fire suppression and vapor control in hydrocarbon emergencies.
Technical Specifications & Material Selection
🔧 Customize Material Configuration
2 ½" Waterway | Carbon Steel Base | Carbon Steel Body | Gear Swivel SS304 | Aluminum Nozzle | MS Galvanized Handle
| Parameter | Specification |
|---|---|
| Model Number | KFP-WM-AFN-1750-CS |
| Waterway Size | 2 ½" (DN 65) |
| Flow Capacity (Constant Flow) | 1750 LPM at 7-13 kg/cm² |
| Inlet Connection Options | 2 ½" / 3" / 4" / 6" Flanged as per ANSI B 16.5 150# |
| Outlet Type | Constant Flow Aqua Foam Nozzle - Jet & Spray Settings |
| Monitor Type | Lock Type / Manual Operation / Gear Swivel |
| Working Pressure Range | 7 - 13 kg/cm²(g) |
| Horizontal Throw (Jet Mode at 30°) | 55 Meters in Still Wind @ 7 kg/cm² |
| Foam Compatibility | AFFF, FFFP, Protein Foam, Synthetic Foam |
| Foam Concentrate Ratio | 1%, 3%, 6% (as per foam type) |
| Horizontal Movement | 360° Continuous Rotation (Gear Swivel) |
| Vertical Movement | -45° to +80° |
| Base Flange Material | Carbon Steel |
| Water Way Material | Carbon Steel |
| Swivel Joint Material | Gear Swivel Stainless Steel 304 |
| Foam Nozzle Material | Aluminum |
| Handle Material | MS Galvanized |
| Washer Material | Natural Rubber (Foam Compatible) |
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Testing & Quality Parameters
🔬 Testing Standards
- Dimensional Inspection: As per Internal Drawing
- Body Hydrostatic Testing: 25 kg/cm²(g) for 5 minutes
- Leakage Test: Zero leakage tolerance
- Foam Compatibility Test: AFFF/FFFP verified
- Constant Flow Test: Flow consistency verification
- Throw Distance Test: Jet & spray modes
🔧 Flange Standards
- ANSI B 16.5 150# (Primary)
- IS 1538 Flange compatibility
- BS 4504 PN16 (On request)
- DIN 2501 PN16 (On request)
- Multiple inlet sizes: 2.5"/3"/4"/6"
🎨 Finish & Marking
- Finish: Fire Red Paint / Powder Coating
- Nozzle: Natural metallic finish
- Marking: KFP / Mfg. Year / Serial Number
- Galvanized option: Hot-dip galvanizing
- Warranty: 12 months from dispatch date
Testing & Certification Capabilities
Our Constant Flow Aqua Foam Nozzle Monitor is manufactured following industry best practices and can be tested and certified as per project requirements through NABL accredited laboratories:
Third-party test certificates
25 kg/cm² for 5 minutes
Constant flow verification
MTC for all components
Quality Management System
Foam compatibility testing
*We can arrange testing and certification as per IS 8442, NFPA 11, NFPA 16, or other international foam standards through NABL accredited laboratories based on project specifications.
Global Export Footprint
Trusted by fire safety professionals across 6 continents
Supplying export-quality firefighting equipment to 26+ countries worldwide
🌍 Middle East & GCC
🌍 Africa
🌏 Asia Pacific
🇪🇺 Europe
🌎 Americas
Key Features & Benefits
Constant Flow Technology
- Maintains consistent flow across 7-13 kg/cm² range
- Optimal foam expansion and blanket coverage
- Pressure-independent foam application
- Superior vapor suppression in hydrocarbon fires
Multi-Foam Compatibility
- AFFF (Aqueous Film-Forming Foam) compatible
- FFFP (Film-Forming Fluoroprotein) ready
- Protein foam and synthetic foam support
- 1%, 3%, 6% concentrate ratios available
Gear Swivel Precision
- Heavy-duty gear swivel mechanism
- Smooth 360° rotation under pressure
- SS304 construction for longevity
- Minimal effort operation during emergencies
Jet & Spray Versatility
- Adjustable jet mode for distance (up to 65m)
- Spray mode for wide area blanketing
- Single-hand pattern adjustment
- Ideal for tank farms and refineries
🏆 Why Choose Kinde Fire
- Lightning-Fast Quotations: Comprehensive quotations within 4 business hours via WhatsApp—enabling faster project planning.
- 24/7 Support: Dedicated export team provides continuous WhatsApp support throughout your project lifecycle.
- Complete Documentation: Material test certificates, hydrostatic test reports, foam compatibility certificates, NABL lab testing, and O&M manuals.
- Flexible Customization: Multiple inlet sizes (2.5"/3"/4"/6"), material options, foam concentrate ratios, special finishes without excessive lead times.
- Export-Ready Packaging: Heavy-duty wooden crates engineered to survive sea freight without damage, foam nozzle protective caps included.
- Competitive Pricing: 15-25% cost savings compared to European/American brands with same material grades and foam technology.
Frequently Asked Questions (FAQ)
Constant flow technology ensures consistent foam discharge rate regardless of pressure fluctuations between 7-13 kg/cm². This is critical for maintaining optimal foam expansion ratios (typically 7:1 to 10:1 for AFFF) and ensuring uniform foam blanket coverage. Unlike variable flow nozzles, constant flow monitors prevent over-concentration (wasting foam) or under-concentration (ineffective suppression) during pressure variations, making them essential for tank farms, refineries, and petrochemical facilities where foam quality consistency directly impacts fire suppression effectiveness.
Our Aqua Foam Monitor is compatible with: AFFF (Aqueous Film-Forming Foam) - 1%, 3%, 6% concentrates; FFFP (Film-Forming Fluoroprotein) - 3%, 6% concentrates; Protein Foam - 3%, 6% concentrates; Synthetic Detergent Foam. The aluminum or SS304 nozzle construction is chemically resistant to all standard foam concentrates. Natural rubber washers are foam-compatible and resistant to degradation. For fluorine-free foam (F3) or specialty foams, consult our technical team for material compatibility verification.
Foam concentrate calculation: For 3% AFFF at 1750 LPM monitor flow: Foam concentrate required = 1750 LPM × 0.03 = 52.5 LPM. For 20-minute application: Total foam concentrate = 52.5 × 20 = 1,050 liters. Add 20% safety margin = 1,260 liters minimum. For tank protection, calculate based on: Application rate (typically 4-6.5 LPM/m² for Class B fires), Protected area (tank diameter), Application duration (typically 20-30 minutes per NFPA 11). Our technical team provides complete hydraulic calculations and foam system design support.
Quarterly maintenance: Flush monitor with fresh water after foam testing/use, inspect natural rubber washers for foam degradation, lubricate gear swivel mechanism, check for corrosion on exposed surfaces. Annual: Full hydrostatic test with foam solution, constant flow verification test, foam expansion ratio testing, paint/coating touch-up. After each use: Immediate fresh water flush (minimum 5 minutes), disassemble and clean nozzle orifices, inspect for foam residue buildup. Foam-compatible monitors require more frequent inspection than water-only monitors due to foam concentrate residue potential.
Yes! The Constant Flow Aqua Foam Monitor is dual-purpose: Foam mode (with foam concentrate injection): For Class B fires (flammable liquids), tank fire suppression, vapor control, hydrocarbon spills. Water mode (without foam concentrate): For Class A fires (solid combustibles), cooling operations, exposure protection. The constant flow nozzle maintains consistent performance in both modes. For dedicated water-only applications, consider our water stream monitor for cost optimization. For foam-only applications requiring aspiration, specify aspirating nozzle option for higher expansion ratios (20:1 to 80:1).
What is a Constant Flow Aqua Foam Nozzle Monitor?
A constant flow aqua foam nozzle monitor is a specialized firefighting device designed to deliver foam-based fire suppression with consistent flow rates regardless of pressure fluctuations. Unlike standard variable flow monitors, constant flow technology maintains optimal foam expansion ratios by regulating discharge volume across the operating pressure range (typically 7-13 kg/cm²). The "aqua foam" designation indicates compatibility with water-based foam concentrates including AFFF (Aqueous Film-Forming Foam), FFFP (Film-Forming Fluoroprotein), and protein foams. These monitors are essential for petrochemical facilities, refineries, tank farms, airports, and marine applications where Class B (flammable liquid) fire protection requires precise foam application for effective vapor suppression and fire extinguishment.
Constant Flow Aqua Foam Monitor Manufacturer in India for Export
Kinde Fire is an ISO 9001:2015 certified manufacturer of constant flow aqua foam monitors in India, specializing in export-quality foam fire suppression equipment for global petrochemical, oil & gas, and industrial markets including UAE, Saudi Arabia, Qatar, Oman, Kuwait, Kenya, South Africa, Nigeria, USA, Singapore, and Australia. Our manufacturing facility in Ahmedabad features advanced foam nozzle technology with precision flow regulation mechanisms, gear swivel assemblies for smooth operation under pressure, and rigorous quality control including hydrostatic testing at 25 kg/cm² for 5 minutes and foam compatibility verification with AFFF, FFFP, and protein foam concentrates. All monitors are supplied with complete documentation including material test certificates (MTC), dimensional inspection reports, foam flow testing certificates, and can be third-party tested through NABL accredited laboratories as per NFPA 11, NFPA 16, or international foam standards based on project requirements.
Understanding Constant Flow vs Variable Flow Foam Monitors
Constant flow foam monitors maintain fixed discharge rates across pressure ranges, while variable flow monitors allow flow rate changes: Constant Flow Advantages - Consistent foam expansion ratios ensuring quality, Simplified foam proportioning system design, Predictable foam concentrate consumption, Optimal for fixed hazard protection (tank farms). Variable Flow Advantages - Operational flexibility for multiple hazards, Adjustable application rates on-demand, Better for tactical firefighting operations. For industrial fixed installations (refineries, tank farms, loading racks), constant flow monitors are preferred because foam quality consistency is critical for effective Class B fire suppression. For mobile foam units and tactical operations, variable flow offers flexibility. Selection criteria: hazard type, foam system design (balanced pressure vs pump proportioning), operational requirements, foam concentrate cost considerations, and applicable fire codes (NFPA 11 for foam systems).
Foam Monitor Applications: Tank Farms, Refineries & Petrochemical Facilities
Constant flow aqua foam monitors are critical components in: Tank Farm Protection - Mounted on fixed towers around atmospheric storage tanks, provides foam application for tank roof fires, seal fires, and full-surface fires per NFPA 11 requirements. Typical application rates: 4-6.5 LPM/m² for hydrocarbon storage. Refinery Process Areas - Protection of pump islands, loading racks, process equipment, pipe racks. Multiple monitors provide overlapping coverage. Monitor spacing calculated based on throw distance and hazard geometry. Petrochemical Facilities - Chemical storage areas, blending facilities, drumming operations. Foam selection based on fuel compatibility (polar solvents may require alcohol-resistant foam). Airport Fire Protection - Aircraft rescue firefighting (ARFF), fuel farm protection, hangar foam systems. High flow rates (2580-3750 LPM) for rapid knockdown. Marine Applications - Shipboard firefighting systems, offshore platform protection, port fuel terminals. Stainless steel construction essential for corrosion resistance in marine environments.