āœ“ 100% Flow Bench Tested
āš™ļø Hardened Stainless Steel & Ceramic/Carbide Inserts
šŸ‡¦šŸ‡ŗ Direct Australian Distribution

Engineering Overview & Construction

The Torpedo High-Flow Municipal Flushing Nozzle combines low hydrodynamic drag with dual-tier rear thrust angles (15° propulsion and 30° wall scouring). Ideal for long-distance municipal sewer runs and large culvert cleaning operations.

Pipe Size Range: 150 - 600 mm (6" - 24")
Operating Pressure: Up to 200 bar (3,000 psi)
Flow / Inlet: 120 - 400 L/min (1" or 1-1/4" BSPP)

Standard Design Features

  • āœ” High-thrust rear driving jets provide maximum tractive power and rapid silt/debris transport.
  • āœ” Precision-machined from heat-treated hardened stainless steel for extreme abrasive wear life.
  • āœ” Replaceable ceramic/carbide orifice inserts configured for optimal jet geometry and flow efficiency.
  • āœ” Streamlined hydrodynamic body prevents wedging and hang-ups on pipeline offsets and joints.
DRAINCHEM • HIGH-EFFICIENCY SEWER FLUSHING NOZZLES

Torpedo High-Flow Municipal Flushing Nozzle

PIPE SIZE RANGE 150 - 600 mm (6" - 24")
OPERATING PRESSURE Up to 200 bar (3,000 psi)
INLET CONNECTION 1" or 1-1/4" BSPP

Streamlined torpedo body profile with dual-angle rear jetting for high-efficiency municipal main-line washing and storm culvert flushing.

āš™ļø ENGINEERING SPECIFICATIONS
Pipe Size Range 150 - 600 mm (6" - 24")
Operating Pressure Up to 200 bar (3,000 psi)
Flow Capacity 120 - 400 L/min
Inlet Connection 1" or 1-1/4" BSPP
Jet Configuration Dual-Angle Dual-Tier Thrust
Body Construction Hardened Corrosion Alloy
SEWER FLUSHING NOZZLE MODELS

All Available Sewer Flushing Nozzle Models

Compare operational pipe sizes, working pressures, flow requirements, and jetting configurations across our sewer flushing nozzle range.

Model / Line Pipe Size Range Operating Pressure Flow Capacity Inlet Size Jet Pattern / Feature Action & Quantity
Chisel Penetrator Front Jet Flushing Nozzle 75 - 300 mm (3" - 12") Up to 275 bar (4,000 psi) 40 - 200 L/min 1/2" or 3/4" BSPP 4 Front Piercing + 6 Rear Driving
Flounder Flat Silt Scourer Flushing Nozzle 200 - 900 mm (8" - 36") Up to 200 bar (3,000 psi) 150 - 500 L/min 1" or 1-1/4" BSPP Bottom Invert Sweeper Fan Jets
Grenade Heavy Silt & Debris Flushing Nozzle 100 - 400 mm (4" - 16") Up to 250 bar (3,600 psi) 80 - 300 L/min 3/4" or 1" BSPP 8 Rear Silt Sweeping Jets
Standard Radial Sewer Flushing Nozzle 50 - 250 mm (2" - 10") Up to 275 bar (4,000 psi) 30 - 150 L/min 1/2" or 3/4" BSPP 6 Rear Thrust Jets @ 30°
Torpedo High-Flow Municipal Flushing Nozzle Selected 150 - 600 mm (6" - 24") Up to 200 bar (3,000 psi) 120 - 400 L/min 1" or 1-1/4" BSPP Dual-Angle Dual-Tier Thrust
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TECHNICAL SPECIFICATIONS & CONSTRUCTION

Description & Operational Features

Torpedo High-Flow Municipal Flushing Nozzle is engineered for versatile, fail-safe flow isolation across civil, municipal, and industrial pipelines. Constructed with multi-layer natural rubber and high-tensile Kevlar cord reinforcement, it accommodates wide variations in pipe diameters while maintaining exceptional airtight and watertight seal integrity under demanding back-pressure.

KEY PERFORMANCE ATTRIBUTES

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NR + Kevlar Reinforcement Matrix: Constructed from premium vulcanised natural rubber (NR) reinforced with multiple plies of Kevlar aramid cord, offering extreme puncture resistance, ozone stability, and temperature tolerance from -40°C to +70°C.
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High Back-Pressure Sealing Hold: Engineered contact profile creates circumferential friction sealing that securely withstands high back pressure in clean, clay, PVC, ductile iron, and concrete pipelines.
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Multi-Size Dynamic Expansion Range: Elastomeric memory allows single plugs to seal across diverse standard nominal diameters, dramatically reducing fleet inventory requirements for civil drainage contractors.
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Heavy-Duty Anti-Slip Circumferential Ribs: Moulded non-slip ridges bite securely against wet pipe inverts and biofilm without causing surface abrasion to pipe lining.
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Certified Schrader & Quick-Coupler Air Connection: Equipped with heavy-duty brass inflation valve compatible with standard mobile compressors, hand pumps, and safety relief controller hoses.
DRAINCHEM RAPID SPECIFICATION SERVICE

Send the spec. We send the engineered solution.

Nominal diameter (DN), pipe material, working back-pressure, and quantity. Our Australian technical team comes back inside 2 business hours with the right reference, the certified test report on file, and immediate stock dispatch confirmation from our Queensland warehouse.

Talk to Technical Specialist
āœ‰ļø sales@drainchem.com.au šŸ“ž 0499 758 448 — Stewart (Plugs Specialist)
šŸ“ National Distribution Centre Ā· Sunshine Coast, QLD