• Superior Fire Resistance: Self-extinguishes upon flame exposure with a Limited Oxygen Index (LOI) of 60 — more than 3x the normal air oxygen level (21%). Its surface carbonizes rather than spreading flames, significantly reducing fire risk.
• Corrosion-Free & Rust-Resistant: Unlike steel pipes, resists corrosion and scale buildup from acids, alkalis, salts, and halogens — ensuring uninterrupted water flow and zero red water issues.
• Antimicrobial & Hygienic: Prevents bacterial growth inside the piping system, maintaining safe water quality throughout the fire suppression network.
• Lightweight — Only 1/6 to 1/8 the Weight of Steel: Reduces physical strain during transport and ceiling installation. Ideal for confined spaces and elevated work areas.
• No Hot Work Required: Installed using CPVC solvent cement at room temperature — no welding, threading, or grooving. No hot work permits or fire watch personnel needed. Safe for occupied buildings.
• Superior Hydraulics: Hazen-Williams C-factor of 150 — higher than steel or cast iron — delivering lower friction loss and more efficient water flow for fire suppression.
• Low Smoke Toxicity: Produces significantly lower toxic smoke than ordinary building materials, verified by Pittsburgh University and the California Institute for Environmental Studies.
CROWN FIRESHIELD CPVC uses a simple solvent cement (TS bonding / socket welding) method:
For product inquiries, pricing, and technical support, contact CROWN Asia Chemicals Corporation:
Telephone: +63 2 8277-0880 loc. 100 to 132
Mobile (Product Inquiries): +63917-574-4698
Mobile (Project Sales): +63917-880-1693
Email: sales@crownpvc.com.ph
Website: www.crownpvc.com.ph
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CROWN FIRESHIELD CPVC Pipes and Fittings are the premier CPVC fire sprinkler pipe solution in the Philippines, engineered for wet automatic fire suppression systems. Using post-chlorinated polyvinyl chloride (CPVC) thermoplastic, CROWN FIRESHIELD CPVC delivers superior hydraulic performance, simplified solvent-cement installation, and outstanding corrosion and fire resistance — making it the top choice for fire protection in high-rise buildings, condominiums, hospitals, hotels, schools, and industrial facilities.
Manufactured by CROWN Asia Chemicals Corporation — a Philippine company with 37 years of excellence in world-class plastic pipe manufacturing — CROWN FIRESHIELD CPVC is UL 1821 and FM 1635 Listed, ISO 9001:2015 Certified, and compliant with the Philippine Fire Code (RA 9514) and NFPA 13/13R/13D standards.
PRODUCT SPECIFICATION:
| NOMINAL SIZE (in) | NOMINAL SIZE (mm) | OUTSIDE DIAMETER (mm) | WALL THICKNESS (mm) | PRESSURE RATING |
|---|---|---|---|---|
| 1 | 25 | 33.4 | 2.46 | 315 PSI / 22.22 kg/cm² |
| 1-1/4 | 32 | 42.2 | 3.12 | 315 PSI / 22.22 kg/cm² |
| 1-1/2 | 40 | 48.2 | 3.58 | 315 PSI / 22.22 kg/cm² |
| 2 | 50 | 60.3 | 4.47 | 315 PSI / 22.22 kg/cm² |
| 2-1/2 | 65 | 73.0 | 5.41 | 315 PSI / 22.22 kg/cm² |
| 3 | 80 | 88.9 | 6.58 | 315 PSI / 22.22 kg/cm² |