What is Red Pipe and what standards does it meet?

Red Pipe is a flame-retardant PP-R piping system manufactured by Prabhu Flow Tech compliant with DIN 4102-B1 fire safety standards, specifically designed for fire sprinkler and wet/dry standpipe systems.

Why choose PP-R Red Pipe over metallic GI fire pipes?

Unlike GI pipes that suffer from internal corrosion and nozzle-clogging rust tuberculation, PP-R Red Pipe remains 100% corrosion-free for over 50 years, is 70% lighter for easier installation, and features leak-proof homogeneous socket-fused joints.

Red Pipe - Fire-Resistant PP-R Piping System

Technical Details

Product Specifications

Standard PP-R Pipe Range Specifications

Detailed dimensions and technical data for our Standard PP-R Pipes.

PP-R Red Fittings Range

Material: PPR High-Pressure Copolymer

Standards: DIN 16962, EN ISO 15874

Elbow 90 DEG.

Elbow 45 DEG.

Equal Tee

Coupler (Socket)

Reducer

Reducer Tee

Ball Valve (Socket Weld) Heavy Duty

Four Way Tee (Cross)

End Cap

PPRc Flange

Flange Core

Pipe Clamp

MS-Flange

Brass Threaded Fittings

Material: PPR & High-Grade Brass Insert

Standards: DIN 16962, EN ISO 15874

Female Threaded Elbow (FTE)

Female Threaded Socket (FTA)

Female Threaded Tee (FTT)

Female Threaded Union (FTU)

Male Threaded Elbow (MTE)

Male Threaded Socket (MTA)

Male Threaded Tee (MTT)

Male Threaded Union (MTU)

Range of MEKOR PP-R Pipes

Engineered variants tailored for high-temperature and certified fire safety performance.

Single-Layer Standard UV

Standard UV PP-R Pipe (Single-Layer)

Single layer of PP-R with anti-microbial inner layer.
Outer layer stabilized with UV protection compound.

Triple-Layer Multi-Layer

Multi-Layer PP-R Pipe (Triple-Layer)

Three-layer structure with all layers consisting of high-purity PP-R.
Inner layer of PP-R is antimicrobial.
Low linear expansion coefficient with upgraded heat resistance.

Glass Fiber Reinforced ML

Glass Fiber Reinforced ML PP-R Pipe

Three-layer structure with outer PP-R layer and middle glass fiber composite layer.
Inner antimicrobial PP-R layer.
Composite PP-R pipe provides ultimate structural rigidity needed for high-temp industrial use.

Plastics vs Metal Piping Systems

Metal Piping

Weight: Heavy density requiring heavy structural supports.
Thermal Conductivity: High heat loss resulting in higher energy consumption.
Corrosion: Prone to rust, scaling, and mineral deposit buildup.
Joint Integrity: Threaded joints subject to vibration looseness and leaks.

PP-R Plastic Piping

Weight: 90% lighter than metal pipes for fast, lightweight handling.
Insulation: Excellent thermal insulation preventing condensation and heat loss.
Longevity: 100% immune to corrosion, pitting, and scaling with 50+ year service life.
Homogeneous Joint: Molecular socket fusion eliminates mechanical leaks permanently.

Carbon Footprint: Plastic vs Metal

PP-R thermoplastic manufacturing requires significantly lower energy consumption compared to copper or stainless steel smelting. Reduced shipping weight further lowers transport carbon emissions across the supply chain.

PP-R Red Piping System Advantages

Lightweight & simple transportation
Flame-retardant & fire-resistant formulation
Outstanding heat and acoustic insulation
Smooth inner wall for maximum pressure delivery
Safe homogeneous fusion connections
50+ years operational lifespan

Technical Data & Standards

Working Temperature Range: -5°C to 95°C (-23°F to 203°F)

Pipe Standards Compliance

DIN 8077 (Dimensions of PP Pipes)
DIN 8078 (Quality Requirements for PP Pipes)
IS 15801 (PPR Pipes for Hot and Cold Water Supplies)
BS 6920-1 (Suitability of non-metallic products for drinking water)

Fitting Standards Compliance

DIN 16962 (Pipe Joints and Components for PP Pressure Pipes)
EN ISO 15874 (Plastics piping systems for hot and cold water)

Core Features

Flame Retardant
High-Pressure PN25
Chemical Resistant
High Temperature Resistance
Commercial Heating Headers
Fire Protection Certified

Engineered Fire Safety

Why Choose Red Pipe for High-Temp & Fire Protection Lines

Flame-retardant PP-R compound engineered for high pressure PN20/PN25 ratings, fire safety certification, and thermal endurance.

Certified Flame Retardant

Formulated with specialized flame-inhibiting additives engineered to meet strict commercial fire safety standards.

PN20 & PN25 Pressure Rating

High mechanical wall strength rated for severe operating pressure peaks in high-rise fire hydrants and boiler lines.

Thermal Stability Up to 95°C

Resists thermal degradation and expansion under continuous hot water circulation and heating system loads.

Leak-Proof Fusion Joints

Socket fusion welding creates an indestructible homogeneous molecular bond that withstands intense pressure shocks.

50+

Years Lifespan

PN25

Pressure Rating

95°

Max Temperature

100%

Fire Certified

Application Areas

Applications

Fire Protection Systems

Certified flame-retardant piping for sprinkler systems, fire hydrant risers, and fire suppression networks.

Hot Water Distribution

High-temperature rated piping for boiler headers, district heating, and domestic hot water recirculation.

Commercial HVAC Systems

High-pressure headers for commercial heating, ventilation, and air conditioning chilled/hot water loops.

Hospital Heating Networks

Specialized piping for healthcare facility heating systems requiring fire safety certification.

Industrial Process Lines

Heavy-duty piping for industrial process heating, chemical dosing, and high-pressure fluid conveyance.

High-Rise Buildings

Fire-rated riser piping for tall commercial and residential tower water distribution and fire safety.

System Components

PP-R Red Fittings & Fire Safety Accessories

PP-R Equal 90° Red Elbow

Heavy-duty 90-degree socket fusion elbow for high-pressure fire safety lines.

Sizes: DN20 - DN160 | PN25

PP-R High-Temp Reducing Tee

Three-way fusion branch fitting engineered for high-temperature distribution.